diff --git a/Makefile b/Makefile index 3bb379664a96e..c76ad4490eaf3 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 14 -SUBLEVEL = 239 +SUBLEVEL = 240 EXTRAVERSION = NAME = Petit Gorille diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts index 947c81b7aaafb..56a04d3086c32 100644 --- a/arch/arm/boot/dts/am335x-cm-t335.dts +++ b/arch/arm/boot/dts/am335x-cm-t335.dts @@ -552,7 +552,7 @@ status = "okay"; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; - ti,pindir-d0-out-d1-in = <1>; + ti,pindir-d0-out-d1-in; /* WLS1271 WiFi */ wlcore: wlcore@1 { compatible = "ti,wl1271"; diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index dffa8b9bd536d..165fd1c1461a0 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -432,27 +432,27 @@ <0x1811b408 0x004>, <0x180293a0 0x01c>; reg-names = "mspi", "bspi", "intr_regs", "intr_status_reg"; - interrupts = , + interrupts = , + , + , , , , - , - , - ; - interrupt-names = "spi_lr_fullness_reached", + ; + interrupt-names = "mspi_done", + "mspi_halted", + "spi_lr_fullness_reached", "spi_lr_session_aborted", "spi_lr_impatient", "spi_lr_session_done", - "spi_lr_overhead", - "mspi_done", - "mspi_halted"; + "spi_lr_overread"; clocks = <&iprocmed>; clock-names = "iprocmed"; num-cs = <2>; #address-cells = <1>; #size-cells = <0>; - spi_nor: spi-nor@0 { + spi_nor: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <20000000>; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts index 2faf88627a489..b45e2a0c3908e 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts @@ -26,7 +26,7 @@ label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; - max_brightness = <255>; + max-brightness = <255>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi index 0ed30206625c4..f547f67f27833 100644 --- a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi +++ b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi @@ -25,7 +25,7 @@ * Green LED is much brighter than the others * so limit its max brightness */ - max_brightness = <127>; + max-brightness = <127>; linux,default-trigger = "mmc0"; }; @@ -33,7 +33,7 @@ label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; - max_brightness = <255>; + max-brightness = <255>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index 9412a86f9b300..8cae7a656cecb 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -136,7 +136,7 @@ status = "okay"; clocks = <&mstp1_clks R8A7779_CLK_DU>, <&x3_clk>; - clock-names = "du", "dclkin.0"; + clock-names = "du.0", "dclkin.0"; ports { port@0 { diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index 2face089d65b9..138cc43911d64 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -432,6 +432,7 @@ reg = <0xfff80000 0x40000>; interrupts = ; clocks = <&mstp1_clks R8A7779_CLK_DU>; + clock-names = "du.0"; power-domains = <&sysc R8A7779_PD_ALWAYS_ON>; status = "disabled"; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 81b5260850979..e15cf0aa584fe 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -1374,7 +1374,7 @@ 0xffffffff 0x3ffcfe7c 0x1c010101 /* pioA */ 0x7fffffff 0xfffccc3a 0x3f00cc3a /* pioB */ 0xffffffff 0x3ff83fff 0xff00ffff /* pioC */ - 0x0003ff00 0x8002a800 0x00000000 /* pioD */ + 0xb003ff00 0x8002a800 0x00000000 /* pioD */ 0xffffffff 0x7fffffff 0x76fff1bf /* pioE */ >; diff --git a/arch/arm/probes/kprobes/test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c index b683b4517458c..4254391f39064 100644 --- a/arch/arm/probes/kprobes/test-thumb.c +++ b/arch/arm/probes/kprobes/test-thumb.c @@ -444,21 +444,21 @@ void kprobe_thumb32_test_cases(void) "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,"]", + TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,"]", + TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RRX("tbh [r",1,9f, ", r",14,1,"]", + TEST_RRX("tbh [r",1,9f, ", r",14,1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" @@ -471,10 +471,10 @@ void kprobe_thumb32_test_cases(void) TEST_UNSUPPORTED("strexb r0, r1, [r2]") TEST_UNSUPPORTED("strexh r0, r1, [r2]") - TEST_UNSUPPORTED("strexd r0, r1, [r2]") + TEST_UNSUPPORTED("strexd r0, r1, r2, [r2]") TEST_UNSUPPORTED("ldrexb r0, [r1]") TEST_UNSUPPORTED("ldrexh r0, [r1]") - TEST_UNSUPPORTED("ldrexd r0, [r1]") + TEST_UNSUPPORTED("ldrexd r0, r1, [r1]") TEST_GROUP("Data-processing (shifted register) and (modified immediate)") diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S index ec87e67feb19e..22c10102712a5 100644 --- a/arch/hexagon/kernel/vmlinux.lds.S +++ b/arch/hexagon/kernel/vmlinux.lds.S @@ -71,13 +71,8 @@ SECTIONS _end = .; - /DISCARD/ : { - EXIT_TEXT - EXIT_DATA - EXIT_CALL - } - STABS_DEBUG DWARF_DEBUG + DISCARDS } diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index 94f8bf777afa6..3503d488e9b3f 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -343,7 +343,7 @@ init_record_index_pools(void) /* - 2 - */ sect_min_size = sal_log_sect_min_sizes[0]; - for (i = 1; i < sizeof sal_log_sect_min_sizes/sizeof(size_t); i++) + for (i = 1; i < ARRAY_SIZE(sal_log_sect_min_sizes); i++) if (sect_min_size > sal_log_sect_min_sizes[i]) sect_min_size = sal_log_sect_min_sizes[i]; diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 516e593a8ee9d..b5f08fac5ddc2 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -33,7 +33,7 @@ KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \ KCOV_INSTRUMENT := n # decompressor objects (linked with vmlinuz) -vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o +vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o $(obj)/bswapsi.o ifdef CONFIG_DEBUG_ZBOOT vmlinuzobjs-$(CONFIG_DEBUG_ZBOOT) += $(obj)/dbg.o @@ -47,7 +47,7 @@ extra-y += uart-ath79.c $(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c $(call cmd,shipped) -vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o $(obj)/bswapsi.o +vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o extra-y += ashldi3.c bswapsi.c $(obj)/ashldi3.o $(obj)/bswapsi.o: KBUILD_CFLAGS += -I$(srctree)/arch/mips/lib diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index 3a015e41b762b..66096c766a60d 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -11,6 +11,8 @@ * option) any later version. */ +#define DISABLE_BRANCH_PROFILING + #include #include #include diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index 982bc06853302..4747a46946699 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -67,7 +67,13 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { - flush_tlb_page(vma, addr & huge_page_mask(hstate_vma(vma))); + /* + * clear the huge pte entry firstly, so that the other smp threads will + * not get old pte entry after finishing flush_tlb_page and before + * setting new huge pte entry + */ + huge_ptep_get_and_clear(vma->vm_mm, addr, ptep); + flush_tlb_page(vma, addr); } static inline int huge_pte_none(pte_t pte) diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index 39b9f311c4ef4..f800872f867b2 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -93,11 +93,15 @@ do { \ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) { - pmd_t *pmd; + pmd_t *pmd = NULL; + struct page *pg; - pmd = (pmd_t *) __get_free_pages(GFP_KERNEL, PMD_ORDER); - if (pmd) + pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_ORDER); + if (pg) { + pgtable_pmd_page_ctor(pg); + pmd = (pmd_t *)page_address(pg); pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table); + } return pmd; } diff --git a/arch/mips/vdso/vdso.h b/arch/mips/vdso/vdso.h index cfb1be441decc..921589b45bc20 100644 --- a/arch/mips/vdso/vdso.h +++ b/arch/mips/vdso/vdso.h @@ -81,7 +81,7 @@ static inline const union mips_vdso_data *get_vdso_data(void) static inline void __iomem *get_gic(const union mips_vdso_data *data) { - return (void __iomem *)data - PAGE_SIZE; + return (void __iomem *)((unsigned long)data & PAGE_MASK) - PAGE_SIZE; } #endif /* CONFIG_CLKSRC_MIPS_GIC */ diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c index a7e21a35c03af..27c84b82b588e 100644 --- a/arch/powerpc/boot/devtree.c +++ b/arch/powerpc/boot/devtree.c @@ -17,6 +17,7 @@ #include "string.h" #include "stdio.h" #include "ops.h" +#include "of.h" void dt_fixup_memory(u64 start, u64 size) { @@ -27,21 +28,25 @@ void dt_fixup_memory(u64 start, u64 size) root = finddevice("/"); if (getprop(root, "#address-cells", &naddr, sizeof(naddr)) < 0) naddr = 2; + else + naddr = be32_to_cpu(naddr); if (naddr < 1 || naddr > 2) fatal("Can't cope with #address-cells == %d in /\n\r", naddr); if (getprop(root, "#size-cells", &nsize, sizeof(nsize)) < 0) nsize = 1; + else + nsize = be32_to_cpu(nsize); if (nsize < 1 || nsize > 2) fatal("Can't cope with #size-cells == %d in /\n\r", nsize); i = 0; if (naddr == 2) - memreg[i++] = start >> 32; - memreg[i++] = start & 0xffffffff; + memreg[i++] = cpu_to_be32(start >> 32); + memreg[i++] = cpu_to_be32(start & 0xffffffff); if (nsize == 2) - memreg[i++] = size >> 32; - memreg[i++] = size & 0xffffffff; + memreg[i++] = cpu_to_be32(size >> 32); + memreg[i++] = cpu_to_be32(size & 0xffffffff); memory = finddevice("/memory"); if (! memory) { @@ -49,9 +54,9 @@ void dt_fixup_memory(u64 start, u64 size) setprop_str(memory, "device_type", "memory"); } - printf("Memory <- <0x%x", memreg[0]); + printf("Memory <- <0x%x", be32_to_cpu(memreg[0])); for (i = 1; i < (naddr + nsize); i++) - printf(" 0x%x", memreg[i]); + printf(" 0x%x", be32_to_cpu(memreg[i])); printf("> (%ldMB)\n\r", (unsigned long)(size >> 20)); setprop(memory, "reg", memreg, (naddr + nsize)*sizeof(u32)); @@ -69,10 +74,10 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus) printf("CPU bus-frequency <- 0x%x (%dMHz)\n\r", bus, MHZ(bus)); while ((devp = find_node_by_devtype(devp, "cpu"))) { - setprop_val(devp, "clock-frequency", cpu); - setprop_val(devp, "timebase-frequency", tb); + setprop_val(devp, "clock-frequency", cpu_to_be32(cpu)); + setprop_val(devp, "timebase-frequency", cpu_to_be32(tb)); if (bus > 0) - setprop_val(devp, "bus-frequency", bus); + setprop_val(devp, "bus-frequency", cpu_to_be32(bus)); } timebase_period_ns = 1000000000 / tb; @@ -84,7 +89,7 @@ void dt_fixup_clock(const char *path, u32 freq) if (devp) { printf("%s: clock-frequency <- %x (%dMHz)\n\r", path, freq, MHZ(freq)); - setprop_val(devp, "clock-frequency", freq); + setprop_val(devp, "clock-frequency", cpu_to_be32(freq)); } } @@ -137,8 +142,12 @@ void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize) { if (getprop(node, "#address-cells", naddr, 4) != 4) *naddr = 2; + else + *naddr = be32_to_cpu(*naddr); if (getprop(node, "#size-cells", nsize, 4) != 4) *nsize = 1; + else + *nsize = be32_to_cpu(*nsize); } static void copy_val(u32 *dest, u32 *src, int naddr) @@ -167,9 +176,9 @@ static int add_reg(u32 *reg, u32 *add, int naddr) int i, carry = 0; for (i = MAX_ADDR_CELLS - 1; i >= MAX_ADDR_CELLS - naddr; i--) { - u64 tmp = (u64)reg[i] + add[i] + carry; + u64 tmp = (u64)be32_to_cpu(reg[i]) + be32_to_cpu(add[i]) + carry; carry = tmp >> 32; - reg[i] = (u32)tmp; + reg[i] = cpu_to_be32((u32)tmp); } return !carry; @@ -184,18 +193,18 @@ static int compare_reg(u32 *reg, u32 *range, u32 *rangesize) u32 end; for (i = 0; i < MAX_ADDR_CELLS; i++) { - if (reg[i] < range[i]) + if (be32_to_cpu(reg[i]) < be32_to_cpu(range[i])) return 0; - if (reg[i] > range[i]) + if (be32_to_cpu(reg[i]) > be32_to_cpu(range[i])) break; } for (i = 0; i < MAX_ADDR_CELLS; i++) { - end = range[i] + rangesize[i]; + end = be32_to_cpu(range[i]) + be32_to_cpu(rangesize[i]); - if (reg[i] < end) + if (be32_to_cpu(reg[i]) < end) break; - if (reg[i] > end) + if (be32_to_cpu(reg[i]) > end) return 0; } @@ -244,7 +253,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, return 0; dt_get_reg_format(parent, &naddr, &nsize); - if (nsize > 2) return 0; @@ -256,10 +264,10 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, copy_val(last_addr, prop_buf + offset, naddr); - ret_size = prop_buf[offset + naddr]; + ret_size = be32_to_cpu(prop_buf[offset + naddr]); if (nsize == 2) { ret_size <<= 32; - ret_size |= prop_buf[offset + naddr + 1]; + ret_size |= be32_to_cpu(prop_buf[offset + naddr + 1]); } for (;;) { @@ -282,7 +290,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, offset = find_range(last_addr, prop_buf, prev_naddr, naddr, prev_nsize, buflen / 4); - if (offset < 0) return 0; @@ -300,8 +307,7 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, if (naddr > 2) return 0; - ret_addr = ((u64)last_addr[2] << 32) | last_addr[3]; - + ret_addr = ((u64)be32_to_cpu(last_addr[2]) << 32) | be32_to_cpu(last_addr[3]); if (sizeof(void *) == 4 && (ret_addr >= 0x100000000ULL || ret_size > 0x100000000ULL || ret_addr + ret_size > 0x100000000ULL)) @@ -354,11 +360,14 @@ int dt_is_compatible(void *node, const char *compat) int dt_get_virtual_reg(void *node, void **addr, int nres) { unsigned long xaddr; - int n; + int n, i; n = getprop(node, "virtual-reg", addr, nres * 4); - if (n > 0) + if (n > 0) { + for (i = 0; i < n/4; i ++) + ((u32 *)addr)[i] = be32_to_cpu(((u32 *)addr)[i]); return n / 4; + } for (n = 0; n < nres; n++) { if (!dt_xlate_reg(node, n, &xaddr, NULL)) diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c index b0da4466d4198..f16d2be1d0f31 100644 --- a/arch/powerpc/boot/ns16550.c +++ b/arch/powerpc/boot/ns16550.c @@ -15,6 +15,7 @@ #include "stdio.h" #include "io.h" #include "ops.h" +#include "of.h" #define UART_DLL 0 /* Out: Divisor Latch Low */ #define UART_DLM 1 /* Out: Divisor Latch High */ @@ -58,16 +59,20 @@ int ns16550_console_init(void *devp, struct serial_console_data *scdp) int n; u32 reg_offset; - if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) + if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) { + printf("virt reg parse fail...\r\n"); return -1; + } n = getprop(devp, "reg-offset", ®_offset, sizeof(reg_offset)); if (n == sizeof(reg_offset)) - reg_base += reg_offset; + reg_base += be32_to_cpu(reg_offset); n = getprop(devp, "reg-shift", ®_shift, sizeof(reg_shift)); if (n != sizeof(reg_shift)) reg_shift = 0; + else + reg_shift = be32_to_cpu(reg_shift); scdp->open = ns16550_open; scdp->putc = ns16550_putc; diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index 449474f667c40..19aee8cce495f 100644 --- a/arch/powerpc/include/asm/barrier.h +++ b/arch/powerpc/include/asm/barrier.h @@ -42,6 +42,8 @@ # define SMPWMB eieio #endif +/* clang defines this macro for a builtin, which will not work with runtime patching */ +#undef __lwsync #define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory") #define dma_rmb() __lwsync() #define dma_wmb() __asm__ __volatile__ (stringify_in_c(SMPWMB) : : :"memory") diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h index 17ee719e799fa..013d24d246d63 100644 --- a/arch/powerpc/include/asm/ps3.h +++ b/arch/powerpc/include/asm/ps3.h @@ -83,6 +83,7 @@ struct ps3_dma_region_ops; * @bus_addr: The 'translated' bus address of the region. * @len: The length in bytes of the region. * @offset: The offset from the start of memory of the region. + * @dma_mask: Device dma_mask. * @ioid: The IOID of the device who owns this region * @chunk_list: Opaque variable used by the ioc page manager. * @region_ops: struct ps3_dma_region_ops - dma region operations @@ -97,6 +98,7 @@ struct ps3_dma_region { enum ps3_dma_region_type region_type; unsigned long len; unsigned long offset; + u64 dma_mask; /* driver variables (set by ps3_dma_region_create) */ unsigned long bus_addr; diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 19bae78b1f25b..76cbf1be9962b 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -18,6 +18,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include #include #include #include @@ -1132,6 +1133,7 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev, enum ps3_dma_region_type region_type, void *addr, unsigned long len) { unsigned long lpar_addr; + int result; lpar_addr = addr ? ps3_mm_phys_to_lpar(__pa(addr)) : 0; @@ -1143,6 +1145,16 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev, r->offset -= map.r1.offset; r->len = len ? len : _ALIGN_UP(map.total, 1 << r->page_size); + dev->core.dma_mask = &r->dma_mask; + + result = dma_set_mask_and_coherent(&dev->core, DMA_BIT_MASK(32)); + + if (result < 0) { + dev_err(&dev->core, "%s:%d: dma_set_mask_and_coherent failed: %d\n", + __func__, __LINE__, result); + return result; + } + switch (dev->dev_type) { case PS3_DEVICE_TYPE_SB: r->region_ops = (USE_DYNAMIC_DMA) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 49fb6614ea8c7..8dbadad1117c9 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -892,7 +892,7 @@ config CMM_IUCV config APPLDATA_BASE def_bool n prompt "Linux - VM Monitor Stream, base infrastructure" - depends on PROC_FS + depends on PROC_SYSCTL help This provides a kernel interface for creating and updating z/VM APPLDATA monitor records. The monitor records are updated at certain time diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 42025e33a4e07..ceaee215e2436 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -140,7 +140,7 @@ static void __init set_preferred_console(void) else if (CONSOLE_IS_3270) add_preferred_console("tty3270", 0, NULL); else if (CONSOLE_IS_VT220) - add_preferred_console("ttyS", 1, NULL); + add_preferred_console("ttysclp", 0, NULL); else if (CONSOLE_IS_HVC) add_preferred_console("hvc", 0, NULL); } diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index 3fd7c3efdb18d..feb7f5ab40841 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -256,7 +256,8 @@ static int winch_tramp(int fd, struct tty_port *port, int *fd_out, goto out_close; } - if (os_set_fd_block(*fd_out, 0)) { + err = os_set_fd_block(*fd_out, 0); + if (err) { printk(UM_KERN_ERR "winch_tramp: failed to set thread_fd " "non-blocking.\n"); goto out_close; diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c index 0d6b66c64a813..76d155631c5d7 100644 --- a/arch/um/drivers/slip_user.c +++ b/arch/um/drivers/slip_user.c @@ -145,7 +145,8 @@ static int slip_open(void *data) } sfd = err; - if (set_up_tty(sfd)) + err = set_up_tty(sfd); + if (err) goto out_close2; pri->slave = sfd; diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index fa2c93cb42a27..b8c935033d210 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -103,6 +103,7 @@ static inline void fpstate_init_fxstate(struct fxregs_state *fx) } extern void fpstate_sanitize_xstate(struct fpu *fpu); +/* Returns 0 or the negated trap number, which results in -EFAULT for #PF */ #define user_insn(insn, output, input...) \ ({ \ int err; \ @@ -110,14 +111,14 @@ extern void fpstate_sanitize_xstate(struct fpu *fpu); might_fault(); \ \ asm volatile(ASM_STAC "\n" \ - "1:" #insn "\n\t" \ + "1: " #insn "\n" \ "2: " ASM_CLAC "\n" \ ".section .fixup,\"ax\"\n" \ - "3: movl $-1,%[err]\n" \ + "3: negl %%eax\n" \ " jmp 2b\n" \ ".previous\n" \ - _ASM_EXTABLE(1b, 3b) \ - : [err] "=r" (err), output \ + _ASM_EXTABLE_FAULT(1b, 3b) \ + : [err] "=a" (err), output \ : "0"(0), input); \ err; \ }) @@ -221,16 +222,20 @@ static inline void copy_fxregs_to_kernel(struct fpu *fpu) #define XRSTOR ".byte " REX_PREFIX "0x0f,0xae,0x2f" #define XRSTORS ".byte " REX_PREFIX "0x0f,0xc7,0x1f" +/* + * After this @err contains 0 on success or the negated trap number when + * the operation raises an exception. For faults this results in -EFAULT. + */ #define XSTATE_OP(op, st, lmask, hmask, err) \ asm volatile("1:" op "\n\t" \ "xor %[err], %[err]\n" \ "2:\n\t" \ ".pushsection .fixup,\"ax\"\n\t" \ - "3: movl $-2,%[err]\n\t" \ + "3: negl %%eax\n\t" \ "jmp 2b\n\t" \ ".popsection\n\t" \ - _ASM_EXTABLE(1b, 3b) \ - : [err] "=r" (err) \ + _ASM_EXTABLE_FAULT(1b, 3b) \ + : [err] "=a" (err) \ : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \ : "memory") diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c index bc02f5144b958..621d249ded0b9 100644 --- a/arch/x86/kernel/fpu/regset.c +++ b/arch/x86/kernel/fpu/regset.c @@ -128,7 +128,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset, /* * A whole standard-format XSAVE buffer is needed: */ - if ((pos != 0) || (count < fpu_user_xstate_size)) + if (pos != 0 || count != fpu_user_xstate_size) return -EFAULT; xsave = &fpu->state.xsave; diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 6ec1cfd0addd8..7e1ab0e0f3f2f 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -649,8 +649,14 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, unsigned virt_as = max((entry->eax >> 8) & 0xff, 48U); unsigned phys_as = entry->eax & 0xff; - if (!g_phys_as) + /* + * Use bare metal's MAXPHADDR if the CPU doesn't report guest + * MAXPHYADDR separately, or if TDP (NPT) is disabled, as the + * guest version "applies only to guests using nested paging". + */ + if (!g_phys_as || !tdp_enabled) g_phys_as = phys_as; + entry->eax = g_phys_as | (virt_as << 8); entry->edx = 0; /* diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 6a6f1788c8820..37d826acd0179 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7237,6 +7237,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) set_debugreg(vcpu->arch.eff_db[3], 3); set_debugreg(vcpu->arch.dr6, 6); vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD; + } else if (unlikely(hw_breakpoint_active())) { + set_debugreg(0, 7); } kvm_x86_ops->run(vcpu); diff --git a/crypto/shash.c b/crypto/shash.c index a04145e5306a5..55e7a2f63b340 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -25,12 +25,24 @@ static const struct crypto_type crypto_shash_type; -int shash_no_setkey(struct crypto_shash *tfm, const u8 *key, - unsigned int keylen) +static int shash_no_setkey(struct crypto_shash *tfm, const u8 *key, + unsigned int keylen) { return -ENOSYS; } -EXPORT_SYMBOL_GPL(shash_no_setkey); + +/* + * Check whether an shash algorithm has a setkey function. + * + * For CFI compatibility, this must not be an inline function. This is because + * when CFI is enabled, modules won't get the same address for shash_no_setkey + * (if it were exported, which inlining would require) as the core kernel will. + */ +bool crypto_shash_alg_has_setkey(struct shash_alg *alg) +{ + return alg->setkey != shash_no_setkey; +} +EXPORT_SYMBOL_GPL(crypto_shash_alg_has_setkey); static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key, unsigned int keylen) diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index cd1abc9bc325c..f9df9541f2ce0 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -8,6 +8,11 @@ ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT # # ACPI Boot-Time Table Parsing # +ifeq ($(CONFIG_ACPI_CUSTOM_DSDT),y) +tables.o: $(src)/../../include/$(subst $\",,$(CONFIG_ACPI_CUSTOM_DSDT_FILE)) ; + +endif + obj-$(CONFIG_ACPI) += tables.o obj-$(CONFIG_X86) += blacklist.o diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c index 7f77c071709a7..eb09ee71ceb2e 100644 --- a/drivers/acpi/acpi_amba.c +++ b/drivers/acpi/acpi_amba.c @@ -70,6 +70,7 @@ static int amba_handler_attach(struct acpi_device *adev, case IORESOURCE_MEM: if (!address_found) { dev->res = *rentry->res; + dev->res.name = dev_name(&dev->dev); address_found = true; } break; diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 7df7abde1fcb7..5a69260edf80e 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -556,6 +556,15 @@ static const struct dmi_system_id video_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"), }, }, + { + .callback = video_set_report_key_events, + .driver_data = (void *)((uintptr_t)REPORT_BRIGHTNESS_KEY_EVENTS), + .ident = "Dell Vostro 3350", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3350"), + }, + }, /* * Some machines change the brightness themselves when a brightness * hotkey gets pressed, despite us telling them not to. In this case diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index 06037e0446941..78b802b5f7d3f 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -409,6 +409,13 @@ acpi_ns_repair_CID(struct acpi_evaluate_info *info, (*element_ptr)->common.reference_count = original_ref_count; + + /* + * The original_element holds a reference from the package object + * that represents _HID. Since a new element was created by _HID, + * remove the reference from the _CID package. + */ + acpi_ut_remove_reference(original_element); } element_ptr++; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 1cb7c6a52f613..7ea02bb50c733 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1249,6 +1249,7 @@ static int __init acpi_init(void) init_acpi_device_notify(); result = acpi_bus_init(); if (result) { + kobject_put(acpi_kobj); disable_acpi(); return result; } diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 6d7ff5ef702cb..9f4743d9804b5 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -452,7 +452,7 @@ static ssize_t description_show(struct device *dev, (wchar_t *)acpi_dev->pnp.str_obj->buffer.pointer, acpi_dev->pnp.str_obj->buffer.length, UTF16_LITTLE_ENDIAN, buf, - PAGE_SIZE); + PAGE_SIZE - 1); buf[result++] = '\n'; diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 37aacb39e6922..f8fc30be68711 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1886,6 +1886,22 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "GL702VMK"),}, NULL}, { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BA", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X505BA"),}, NULL}, + { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BP", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X505BP"),}, NULL}, + { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BA", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X542BA"),}, NULL}, + { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BP", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X542BP"),}, NULL}, + { ec_honor_ecdt_gpe, "ASUS X550VXK", { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X550VXK"),}, NULL}, diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index d50a7b6ccddd9..590eeca2419fe 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -29,6 +29,7 @@ #include #include #include /* need_resched() */ +#include #include #include #include @@ -540,10 +541,37 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr, return; } +static int acpi_cst_latency_cmp(const void *a, const void *b) +{ + const struct acpi_processor_cx *x = a, *y = b; + + if (!(x->valid && y->valid)) + return 0; + if (x->latency > y->latency) + return 1; + if (x->latency < y->latency) + return -1; + return 0; +} +static void acpi_cst_latency_swap(void *a, void *b, int n) +{ + struct acpi_processor_cx *x = a, *y = b; + u32 tmp; + + if (!(x->valid && y->valid)) + return; + tmp = x->latency; + x->latency = y->latency; + y->latency = tmp; +} + static int acpi_processor_power_verify(struct acpi_processor *pr) { unsigned int i; unsigned int working = 0; + unsigned int last_latency = 0; + unsigned int last_type = 0; + bool buggy_latency = false; pr->power.timer_broadcast_on_state = INT_MAX; @@ -567,12 +595,24 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) } if (!cx->valid) continue; + if (cx->type >= last_type && cx->latency < last_latency) + buggy_latency = true; + last_latency = cx->latency; + last_type = cx->type; lapic_timer_check_state(i, pr, cx); tsc_check_state(cx->type); working++; } + if (buggy_latency) { + pr_notice("FW issue: working around C-state latencies out of order\n"); + sort(&pr->power.states[1], max_cstate, + sizeof(struct acpi_processor_cx), + acpi_cst_latency_cmp, + acpi_cst_latency_swap); + } + lapic_timer_propagate_broadcast(pr); return (working); diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c index b26437430163e..98b4f0d898d64 100644 --- a/drivers/ata/ahci_sunxi.c +++ b/drivers/ata/ahci_sunxi.c @@ -165,7 +165,7 @@ static void ahci_sunxi_start_engine(struct ata_port *ap) } static const struct ata_port_info ahci_sunxi_port_info = { - .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ, + .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ | ATA_FLAG_NO_DIPM, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_platform_ops, diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index cc6d06c1b2c70..7ce62cdb63a5d 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -927,7 +927,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev) /* INT[3] (IRQ_EP93XX_EXT3) line connected as pull down */ irq = platform_get_irq(pdev, 0); if (irq < 0) { - err = -ENXIO; + err = irq; goto err_rel_gpio; } diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index d3d851b014a37..ac3b1fda820ff 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -898,10 +898,11 @@ static int octeon_cf_probe(struct platform_device *pdev) return -EINVAL; } - irq_handler = octeon_cf_interrupt; i = platform_get_irq(dma_dev, 0); - if (i > 0) + if (i > 0) { irq = i; + irq_handler = octeon_cf_interrupt; + } } of_node_put(dma_node); } diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c index 653b9a0bf7274..0416a390b94c8 100644 --- a/drivers/ata/pata_rb532_cf.c +++ b/drivers/ata/pata_rb532_cf.c @@ -120,10 +120,12 @@ static int rb532_pata_driver_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { dev_err(&pdev->dev, "no IRQ resource found\n"); - return -ENOENT; + return irq; } + if (!irq) + return -EINVAL; pdata = dev_get_platdata(&pdev->dev); if (!pdata) { diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index e67815b896fcc..1dd47a05b34bc 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -483,10 +483,12 @@ static int ahci_highbank_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { dev_err(dev, "no irq\n"); - return -EINVAL; + return irq; } + if (!irq) + return -EINVAL; hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) { diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 2b29598791e87..16eb0266a59ab 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -3301,7 +3301,7 @@ static void __exit ia_module_exit(void) { pci_unregister_driver(&ia_driver); - del_timer(&ia_timer); + del_timer_sync(&ia_timer); } module_init(ia_module_init); diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index 7b2c5019bfcd0..52b735e23ba9b 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -298,7 +298,7 @@ static void __exit nicstar_cleanup(void) { XPRINTK("nicstar: nicstar_cleanup() called.\n"); - del_timer(&ns_timer); + del_timer_sync(&ns_timer); pci_unregister_driver(&nicstar_driver); @@ -526,6 +526,15 @@ static int ns_init_card(int i, struct pci_dev *pcidev) /* Set the VPI/VCI MSb mask to zero so we can receive OAM cells */ writel(0x00000000, card->membase + VPM); + card->intcnt = 0; + if (request_irq + (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) { + pr_err("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq); + error = 9; + ns_init_card_error(card, error); + return error; + } + /* Initialize TSQ */ card->tsq.org = dma_alloc_coherent(&card->pcidev->dev, NS_TSQSIZE + NS_TSQ_ALIGNMENT, @@ -752,15 +761,6 @@ static int ns_init_card(int i, struct pci_dev *pcidev) card->efbie = 1; - card->intcnt = 0; - if (request_irq - (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) { - printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq); - error = 9; - ns_init_card_error(card, error); - return error; - } - /* Register device */ card->atmdev = atm_dev_register("nicstar", &card->pcidev->dev, &atm_ops, -1, NULL); @@ -838,10 +838,12 @@ static void ns_init_card_error(ns_dev *card, int error) dev_kfree_skb_any(hb); } if (error >= 12) { - kfree(card->rsq.org); + dma_free_coherent(&card->pcidev->dev, NS_RSQSIZE + NS_RSQ_ALIGNMENT, + card->rsq.org, card->rsq.dma); } if (error >= 11) { - kfree(card->tsq.org); + dma_free_coherent(&card->pcidev->dev, NS_TSQSIZE + NS_TSQ_ALIGNMENT, + card->tsq.org, card->tsq.dma); } if (error >= 10) { free_irq(card->pcidev->irq, card); diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 2f15e38fb3f8c..437d43747c6d0 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -931,6 +931,8 @@ static int virtblk_freeze(struct virtio_device *vdev) blk_mq_quiesce_queue(vblk->disk->queue); vdev->config->del_vqs(vdev); + kfree(vblk->vqs); + return 0; } diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 424f399cc79b4..f2e84e09c970f 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2614,6 +2614,11 @@ static int btusb_setup_qca_download_fw(struct hci_dev *hdev, sent += size; count -= size; + /* ep2 need time to switch from function acl to function dfu, + * so we add 20ms delay here. + */ + msleep(20); + while (count) { size = min_t(size_t, count, QCA_DFU_PACKET_LEN); diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 3d832d0362a4f..9e9bf7ab3cb50 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -394,16 +394,18 @@ static int i_ipmi_set_timeout(struct ipmi_smi_msg *smi_msg, data[0] = 0; WDOG_SET_TIMER_USE(data[0], WDOG_TIMER_USE_SMS_OS); - if ((ipmi_version_major > 1) - || ((ipmi_version_major == 1) && (ipmi_version_minor >= 5))) { - /* This is an IPMI 1.5-only feature. */ - data[0] |= WDOG_DONT_STOP_ON_SET; - } else if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) { - /* - * In ipmi 1.0, setting the timer stops the watchdog, we - * need to start it back up again. - */ - hbnow = 1; + if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) { + if ((ipmi_version_major > 1) || + ((ipmi_version_major == 1) && (ipmi_version_minor >= 5))) { + /* This is an IPMI 1.5-only feature. */ + data[0] |= WDOG_DONT_STOP_ON_SET; + } else { + /* + * In ipmi 1.0, setting the timer stops the watchdog, we + * need to start it back up again. + */ + hbnow = 1; + } } data[1] = 0; diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index cd53771b9ae76..432e161efe5da 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -544,6 +544,10 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq) io_read_num_rec_bytes(iobase, &num_bytes_read); if (num_bytes_read >= 4) { DEBUGP(2, dev, "NumRecBytes = %i\n", num_bytes_read); + if (num_bytes_read > 4) { + rc = -EIO; + goto exit_setprotocol; + } break; } mdelay(10); diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 6a57237e46db7..0fb3a8e62e624 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -489,7 +489,7 @@ static struct port_buffer *get_inbuf(struct port *port) buf = virtqueue_get_buf(port->in_vq, &len); if (buf) { - buf->len = len; + buf->len = min_t(size_t, len, buf->size); buf->offset = 0; port->stats.bytes_received += len; } @@ -1755,7 +1755,7 @@ static void control_work_handler(struct work_struct *work) while ((buf = virtqueue_get_buf(vq, &len))) { spin_unlock(&portdev->c_ivq_lock); - buf->len = len; + buf->len = min_t(size_t, len, buf->size); buf->offset = 0; handle_control_message(vq->vdev, portdev, buf); diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c index 8434d5530fb15..4a3633ebcc6b7 100644 --- a/drivers/clk/renesas/r8a77995-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c @@ -73,6 +73,7 @@ static const struct cpg_core_clk r8a77995_core_clks[] __initconst = { DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1), /* Core Clock Outputs */ + DEF_FIXED("za2", R8A77995_CLK_ZA2, CLK_PLL0D3, 2, 1), DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1), DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1), DEF_FIXED("zt", R8A77995_CLK_ZT, CLK_PLL1, 4, 1), diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index dc87866233b94..ed3b725ff1029 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -1091,7 +1091,8 @@ static int clk_pllu_enable(struct clk_hw *hw) if (pll->lock) spin_lock_irqsave(pll->lock, flags); - _clk_pll_enable(hw); + if (!clk_pll_is_enabled(hw)) + _clk_pll_enable(hw); ret = clk_pll_wait_for_lock(pll); if (ret < 0) @@ -1708,7 +1709,8 @@ static int clk_pllu_tegra114_enable(struct clk_hw *hw) if (pll->lock) spin_lock_irqsave(pll->lock, flags); - _clk_pll_enable(hw); + if (!clk_pll_is_enabled(hw)) + _clk_pll_enable(hw); ret = clk_pll_wait_for_lock(pll); if (ret < 0) diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index 9859aa683a283..e820d99c555f5 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -173,7 +173,7 @@ static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) { dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret); - goto e_err; + goto free_irqs; } } @@ -181,12 +181,14 @@ static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) ret = sp_init(sp); if (ret) - goto e_err; + goto free_irqs; dev_notice(dev, "enabled\n"); return 0; +free_irqs: + sp_free_irqs(sp); e_err: dev_notice(dev, "initialization failed\n"); return ret; diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 4b6773c345ab7..a2266334297b5 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -333,7 +333,7 @@ static void free_buf_chain(struct device *dev, struct buffer_desc *buf,u32 phys) buf1 = buf->next; phys1 = buf->phys_next; - dma_unmap_single(dev, buf->phys_next, buf->buf_len, buf->dir); + dma_unmap_single(dev, buf->phys_addr, buf->buf_len, buf->dir); dma_pool_free(buffer_pool, buf, phys); buf = buf1; phys = phys1; diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c index cddc6d8b55d9c..1b8c877706453 100644 --- a/drivers/crypto/nx/nx-842-pseries.c +++ b/drivers/crypto/nx/nx-842-pseries.c @@ -553,13 +553,15 @@ static int nx842_OF_set_defaults(struct nx842_devdata *devdata) * The status field indicates if the device is enabled when the status * is 'okay'. Otherwise the device driver will be disabled. * - * @prop - struct property point containing the maxsyncop for the update + * @devdata: struct nx842_devdata to use for dev_info + * @prop: struct property point containing the maxsyncop for the update * * Returns: * 0 - Device is available * -ENODEV - Device is not available */ -static int nx842_OF_upd_status(struct property *prop) +static int nx842_OF_upd_status(struct nx842_devdata *devdata, + struct property *prop) { const char *status = (const char *)prop->value; @@ -773,7 +775,7 @@ static int nx842_OF_upd(struct property *new_prop) goto out; /* Perform property updates */ - ret = nx842_OF_upd_status(status); + ret = nx842_OF_upd_status(new_devdata, status); if (ret) goto error_out; @@ -1086,6 +1088,7 @@ static struct vio_device_id nx842_vio_driver_ids[] = { {"ibm,compression-v1", "ibm,compression"}, {"", ""}, }; +MODULE_DEVICE_TABLE(vio, nx842_vio_driver_ids); static struct vio_driver nx842_vio_driver = { .name = KBUILD_MODNAME, diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c index 8c4fd255a601b..cdf80c16a0333 100644 --- a/drivers/crypto/qat/qat_common/qat_hal.c +++ b/drivers/crypto/qat/qat_common/qat_hal.c @@ -1255,7 +1255,11 @@ static int qat_hal_put_rel_wr_xfer(struct icp_qat_fw_loader_handle *handle, pr_err("QAT: bad xfrAddr=0x%x\n", xfr_addr); return -EINVAL; } - qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval); + status = qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval); + if (status) { + pr_err("QAT: failed to read register"); + return status; + } gpr_addr = qat_hal_get_reg_addr(ICP_GPB_REL, gprnum); data16low = 0xffff & data; data16hi = 0xffff & (data >> 0x10); diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c index 4f1cd83bf56f9..a8e3191e51856 100644 --- a/drivers/crypto/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/qat/qat_common/qat_uclo.c @@ -385,7 +385,6 @@ static int qat_uclo_init_umem_seg(struct icp_qat_fw_loader_handle *handle, return 0; } -#define ICP_DH895XCC_PESRAM_BAR_SIZE 0x80000 static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle, struct icp_qat_uof_initmem *init_mem) { diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index 17c8e2b28c422..7500ec9efa6ac 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -1006,6 +1006,7 @@ static int hash_hw_final(struct ahash_request *req) goto out; } } else if (req->nbytes == 0 && ctx->keylen > 0) { + ret = -EPERM; dev_err(device_data->dev, "%s: Empty message with keylength > 0, NOT supported\n", __func__); goto out; diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index b9b48d45a6dc4..17d426829f5db 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -783,3 +783,4 @@ module_platform_driver(max8997_muic_driver); MODULE_DESCRIPTION("Maxim MAX8997 Extcon driver"); MODULE_AUTHOR("Donggeun Kim "); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:max8997-muic"); diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c index 1a1ee3db3455f..431538a14ec87 100644 --- a/drivers/extcon/extcon-sm5502.c +++ b/drivers/extcon/extcon-sm5502.c @@ -92,7 +92,6 @@ static struct reg_data sm5502_reg_data[] = { | SM5502_REG_INTM2_MHL_MASK, .invert = true, }, - { } }; /* List of detectable cables */ diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index c53c7ac992f86..586dedadb2f00 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -192,15 +192,13 @@ static int fw_cfg_do_platform_probe(struct platform_device *pdev) /* fw_cfg revision attribute, in /sys/firmware/qemu_fw_cfg top-level dir. */ static u32 fw_cfg_rev; -static ssize_t fw_cfg_showrev(struct kobject *k, struct attribute *a, char *buf) +static ssize_t fw_cfg_showrev(struct kobject *k, struct kobj_attribute *a, + char *buf) { return sprintf(buf, "%u\n", fw_cfg_rev); } -static const struct { - struct attribute attr; - ssize_t (*show)(struct kobject *k, struct attribute *a, char *buf); -} fw_cfg_rev_attr = { +static const struct kobj_attribute fw_cfg_rev_attr = { .attr = { .name = "rev", .mode = S_IRUSR }, .show = fw_cfg_showrev, }; diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index f1d7066b6637e..e8295519fa7dc 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -900,8 +900,11 @@ err_pm_dis: static int zynq_gpio_remove(struct platform_device *pdev) { struct zynq_gpio *gpio = platform_get_drvdata(pdev); + int ret; - pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_get_sync(&pdev->dev); + if (ret < 0) + dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n"); gpiochip_remove(&gpio->chip); clk_disable_unprepare(gpio->clk); device_set_wakeup_capable(&pdev->dev, 0); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index bc746a6e0eccf..076b22c441229 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1823,7 +1823,7 @@ static int amdgpu_sriov_reinit_early(struct amdgpu_device *adev) AMD_IP_BLOCK_TYPE_IH, }; - for (i = 0; i < ARRAY_SIZE(ip_order); i++) { + for (i = 0; i < adev->num_ip_blocks; i++) { int j; struct amdgpu_ip_block *block; diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig index e9a8d90e67234..3ed6849d63cba 100644 --- a/drivers/gpu/drm/mxsfb/Kconfig +++ b/drivers/gpu/drm/mxsfb/Kconfig @@ -9,7 +9,6 @@ config DRM_MXSFB depends on COMMON_CLK select DRM_MXS select DRM_KMS_HELPER - select DRM_KMS_FB_HELPER select DRM_KMS_CMA_HELPER select DRM_PANEL help diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c index 11085ab013742..9a0c92d8a1eb9 100644 --- a/drivers/gpu/drm/qxl/qxl_dumb.c +++ b/drivers/gpu/drm/qxl/qxl_dumb.c @@ -57,6 +57,8 @@ int qxl_mode_dumb_create(struct drm_file *file_priv, surf.height = args->height; surf.stride = pitch; surf.format = format; + surf.data = 0; + r = qxl_gem_object_create_with_handle(qdev, file_priv, QXL_GEM_DOMAIN_VRAM, args->size, &surf, &qobj, diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index b2334349799d1..173439a8c881e 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1347,6 +1347,7 @@ radeon_user_framebuffer_create(struct drm_device *dev, /* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */ if (obj->import_attach) { DRM_DEBUG_KMS("Cannot create framebuffer from imported dma_buf\n"); + drm_gem_object_put(obj); return ERR_PTR(-EINVAL); } diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index a57da051f516a..97ce3c5c3fce0 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -83,6 +83,7 @@ static int cdn_dp_grf_write(struct cdn_dp_device *dp, ret = regmap_write(dp->grf, reg, val); if (ret) { DRM_DEV_ERROR(dp->dev, "Could not write to GRF: %d\n", ret); + clk_disable_unprepare(dp->grf_clk); return ret; } diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index bed450fbb2168..5251c29966d3f 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -237,6 +237,7 @@ err_ttm: err_vbufs: vgdev->vdev->config->del_vqs(vgdev->vdev); err_vqs: + dev->dev_private = NULL; kfree(vgdev); return ret; } diff --git a/drivers/gpu/drm/zte/Kconfig b/drivers/gpu/drm/zte/Kconfig index 5b36421ef3e55..75b70126d2d30 100644 --- a/drivers/gpu/drm/zte/Kconfig +++ b/drivers/gpu/drm/zte/Kconfig @@ -2,7 +2,6 @@ config DRM_ZTE tristate "DRM Support for ZTE SoCs" depends on DRM && ARCH_ZX select DRM_KMS_CMA_HELPER - select DRM_KMS_FB_HELPER select DRM_KMS_HELPER select SND_SOC_HDMI_CODEC if SND_SOC select VIDEOMODE_HELPERS diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 381ab96c1e389..a3656a158ba39 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2613,12 +2613,8 @@ static int hid_device_remove(struct device *dev) { struct hid_device *hdev = to_hid_device(dev); struct hid_driver *hdrv; - int ret = 0; - if (down_interruptible(&hdev->driver_input_lock)) { - ret = -EINTR; - goto end; - } + down(&hdev->driver_input_lock); hdev->io_started = false; hdrv = hdev->driver; @@ -2633,8 +2629,8 @@ static int hid_device_remove(struct device *dev) if (!hdev->io_started) up(&hdev->driver_input_lock); -end: - return ret; + + return 0; } static ssize_t modalias_show(struct device *dev, struct device_attribute *a, diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index d2fe7af2c1523..55b542a6a66b0 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -121,7 +121,7 @@ #define WACOM_HID_WD_TOUCHONOFF (WACOM_HID_UP_WACOMDIGITIZER | 0x0454) #define WACOM_HID_WD_BATTERY_LEVEL (WACOM_HID_UP_WACOMDIGITIZER | 0x043b) #define WACOM_HID_WD_EXPRESSKEY00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0910) -#define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0950) +#define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0940) #define WACOM_HID_WD_MODE_CHANGE (WACOM_HID_UP_WACOMDIGITIZER | 0x0980) #define WACOM_HID_WD_MUTE_DEVICE (WACOM_HID_UP_WACOMDIGITIZER | 0x0981) #define WACOM_HID_WD_CONTROLPANEL (WACOM_HID_UP_WACOMDIGITIZER | 0x0982) diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index 14dce25c104f4..8b2ebcab1518e 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -545,8 +545,8 @@ static int hv_timesync_init(struct hv_util_service *srv) */ hv_ptp_clock = ptp_clock_register(&ptp_hyperv_info, NULL); if (IS_ERR_OR_NULL(hv_ptp_clock)) { - pr_err("cannot register PTP clock: %ld\n", - PTR_ERR(hv_ptp_clock)); + pr_err("cannot register PTP clock: %d\n", + PTR_ERR_OR_ZERO(hv_ptp_clock)); hv_ptp_clock = NULL; } diff --git a/drivers/hwmon/max31722.c b/drivers/hwmon/max31722.c index 30a100e70a0d0..877c3d7dca012 100644 --- a/drivers/hwmon/max31722.c +++ b/drivers/hwmon/max31722.c @@ -9,7 +9,6 @@ * directory of this archive for more details. */ -#include #include #include #include @@ -138,20 +137,12 @@ static const struct spi_device_id max31722_spi_id[] = { {"max31723", 0}, {} }; - -static const struct acpi_device_id __maybe_unused max31722_acpi_id[] = { - {"MAX31722", 0}, - {"MAX31723", 0}, - {} -}; - MODULE_DEVICE_TABLE(spi, max31722_spi_id); static struct spi_driver max31722_driver = { .driver = { .name = "max31722", .pm = &max31722_pm_ops, - .acpi_match_table = ACPI_PTR(max31722_acpi_id), }, .probe = max31722_probe, .remove = max31722_remove, diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c index 281491cca5103..66cf772de7d29 100644 --- a/drivers/hwmon/max31790.c +++ b/drivers/hwmon/max31790.c @@ -179,7 +179,7 @@ static int max31790_read_fan(struct device *dev, u32 attr, int channel, switch (attr) { case hwmon_fan_input: - sr = get_tach_period(data->fan_dynamics[channel]); + sr = get_tach_period(data->fan_dynamics[channel % NR_CHANNEL]); rpm = RPM_FROM_REG(data->tach[channel], sr); *val = rpm; return 0; diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index 6a451b4fc04dc..4b270ed7f27b3 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -223,6 +223,22 @@ static ssize_t port_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(port); +static void intel_th_trace_prepare(struct intel_th_device *thdev) +{ + struct intel_th_device *hub = to_intel_th_hub(thdev); + struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver); + + if (hub->type != INTEL_TH_SWITCH) + return; + + if (thdev->type != INTEL_TH_OUTPUT) + return; + + pm_runtime_get_sync(&thdev->dev); + hubdrv->prepare(hub, &thdev->output); + pm_runtime_put(&thdev->dev); +} + static int intel_th_output_activate(struct intel_th_device *thdev) { struct intel_th_driver *thdrv = @@ -243,6 +259,7 @@ static int intel_th_output_activate(struct intel_th_device *thdev) if (ret) goto fail_put; + intel_th_trace_prepare(thdev); if (thdrv->activate) ret = thdrv->activate(thdev); else diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c index 79473ba48d0cf..4edc54448f31d 100644 --- a/drivers/hwtracing/intel_th/gth.c +++ b/drivers/hwtracing/intel_th/gth.c @@ -521,6 +521,21 @@ static void gth_tscu_resync(struct gth_device *gth) iowrite32(reg, gth->base + REG_TSCU_TSUCTRL); } +static void intel_th_gth_prepare(struct intel_th_device *thdev, + struct intel_th_output *output) +{ + struct gth_device *gth = dev_get_drvdata(&thdev->dev); + int count; + + /* + * Wait until the output port is in reset before we start + * programming it. + */ + for (count = GTH_PLE_WAITLOOP_DEPTH; + count && !(gth_output_get(gth, output->port) & BIT(5)); count--) + cpu_relax(); +} + /** * intel_th_gth_enable() - enable tracing to an output device * @thdev: GTH device @@ -742,6 +757,7 @@ static struct intel_th_driver intel_th_gth_driver = { .assign = intel_th_gth_assign, .unassign = intel_th_gth_unassign, .set_output = intel_th_gth_set_output, + .prepare = intel_th_gth_prepare, .enable = intel_th_gth_enable, .disable = intel_th_gth_disable, .driver = { diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h index 99ad563fc40d4..093a89e29ce6c 100644 --- a/drivers/hwtracing/intel_th/intel_th.h +++ b/drivers/hwtracing/intel_th/intel_th.h @@ -140,6 +140,7 @@ intel_th_output_assigned(struct intel_th_device *thdev) * @remove: remove method * @assign: match a given output type device against available outputs * @unassign: deassociate an output type device from an output port + * @prepare: prepare output port for tracing * @enable: enable tracing for a given output device * @disable: disable tracing for a given output device * @irq: interrupt callback @@ -161,6 +162,8 @@ struct intel_th_driver { struct intel_th_device *othdev); void (*unassign)(struct intel_th_device *thdev, struct intel_th_device *othdev); + void (*prepare)(struct intel_th_device *thdev, + struct intel_th_output *output); void (*enable)(struct intel_th_device *thdev, struct intel_th_output *output); void (*disable)(struct intel_th_device *thdev, diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 39065a5d50fc3..b7fe8075f2b89 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include @@ -452,6 +453,8 @@ static void i2c_device_shutdown(struct device *dev) driver = to_i2c_driver(dev->driver); if (driver->shutdown) driver->shutdown(client); + else if (client->irq > 0) + disable_irq(client->irq); } static void i2c_client_dev_release(struct device *dev) diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 3dec972ca6727..dabe4717961f9 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -121,7 +121,11 @@ struct bma180_data { int scale; int bw; bool pmode; - u8 buff[16]; /* 3x 16-bit + 8-bit + padding + timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + s16 chan[4]; + s64 timestamp __aligned(8); + } scan; }; enum bma180_chan { @@ -668,12 +672,12 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p) mutex_unlock(&data->mutex); goto err; } - ((s16 *)data->buff)[i++] = ret; + data->scan.chan[i++] = ret; } mutex_unlock(&data->mutex); - iio_push_to_buffers_with_timestamp(indio_dev, data->buff, time_ns); + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, time_ns); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c index 5099f295dd378..a96f2d530ae34 100644 --- a/drivers/iio/accel/bma220_spi.c +++ b/drivers/iio/accel/bma220_spi.c @@ -76,7 +76,11 @@ static const int bma220_scale_table[][4] = { struct bma220_data { struct spi_device *spi_device; struct mutex lock; - s8 buffer[16]; /* 3x8-bit channels + 5x8 padding + 8x8 timestamp */ + struct { + s8 chans[3]; + /* Ensure timestamp is naturally aligned. */ + s64 timestamp __aligned(8); + } scan; u8 tx_buf[2] ____cacheline_aligned; }; @@ -107,12 +111,12 @@ static irqreturn_t bma220_trigger_handler(int irq, void *p) mutex_lock(&data->lock); data->tx_buf[0] = BMA220_REG_ACCEL_X | BMA220_READ_MASK; - ret = spi_write_then_read(spi, data->tx_buf, 1, data->buffer, + ret = spi_write_then_read(spi, data->tx_buf, 1, &data->scan.chans, ARRAY_SIZE(bma220_channels) - 1); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: mutex_unlock(&data->lock); diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c index f573d9c61fc38..fc210d88bba90 100644 --- a/drivers/iio/accel/hid-sensor-accel-3d.c +++ b/drivers/iio/accel/hid-sensor-accel-3d.c @@ -42,8 +42,11 @@ struct accel_3d_state { struct hid_sensor_hub_callbacks callbacks; struct hid_sensor_common common_attributes; struct hid_sensor_hub_attribute_info accel[ACCEL_3D_CHANNEL_MAX]; - /* Reserve for 3 channels + padding + timestamp */ - u32 accel_val[ACCEL_3D_CHANNEL_MAX + 3]; + /* Ensure timestamp is naturally aligned */ + struct { + u32 accel_val[3]; + s64 timestamp __aligned(8); + } scan; int scale_pre_decml; int scale_post_decml; int scale_precision; @@ -255,8 +258,8 @@ static int accel_3d_proc_event(struct hid_sensor_hub_device *hsdev, accel_state->timestamp = iio_get_time_ns(indio_dev); hid_sensor_push_data(indio_dev, - accel_state->accel_val, - sizeof(accel_state->accel_val), + &accel_state->scan, + sizeof(accel_state->scan), accel_state->timestamp); accel_state->timestamp = 0; @@ -281,7 +284,7 @@ static int accel_3d_capture_sample(struct hid_sensor_hub_device *hsdev, case HID_USAGE_SENSOR_ACCEL_Y_AXIS: case HID_USAGE_SENSOR_ACCEL_Z_AXIS: offset = usage_id - HID_USAGE_SENSOR_ACCEL_X_AXIS; - accel_state->accel_val[CHANNEL_SCAN_INDEX_X + offset] = + accel_state->scan.accel_val[CHANNEL_SCAN_INDEX_X + offset] = *(u32 *)raw_data; ret = 0; break; diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index 92a73ada8e4aa..296fd00f0e975 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -97,12 +97,23 @@ enum kx_acpi_type { ACPI_KIOX010A, }; +enum kxcjk1013_axis { + AXIS_X, + AXIS_Y, + AXIS_Z, + AXIS_MAX +}; + struct kxcjk1013_data { struct i2c_client *client; struct iio_trigger *dready_trig; struct iio_trigger *motion_trig; struct mutex mutex; - s16 buffer[8]; + /* Ensure timestamp naturally aligned */ + struct { + s16 chans[AXIS_MAX]; + s64 timestamp __aligned(8); + } scan; u8 odr_bits; u8 range; int wake_thres; @@ -116,13 +127,6 @@ struct kxcjk1013_data { enum kx_acpi_type acpi_type; }; -enum kxcjk1013_axis { - AXIS_X, - AXIS_Y, - AXIS_Z, - AXIS_MAX, -}; - enum kxcjk1013_mode { STANDBY, OPERATION, @@ -1005,12 +1009,12 @@ static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p) ret = i2c_smbus_read_i2c_block_data_or_emulated(data->client, KXCJK1013_REG_XOUT_L, AXIS_MAX * 2, - (u8 *)data->buffer); + (u8 *)data->scan.chans); mutex_unlock(&data->mutex); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, data->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c index e31023dc5f1b7..24a7499049f13 100644 --- a/drivers/iio/accel/stk8312.c +++ b/drivers/iio/accel/stk8312.c @@ -106,7 +106,11 @@ struct stk8312_data { u8 mode; struct iio_trigger *dready_trig; bool dready_trigger_on; - s8 buffer[16]; /* 3x8-bit channels + 5x8 padding + 64-bit timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + s8 chans[3]; + s64 timestamp __aligned(8); + } scan; }; static IIO_CONST_ATTR(in_accel_scale_available, STK8312_SCALE_AVAIL); @@ -443,7 +447,7 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p) ret = i2c_smbus_read_i2c_block_data(data->client, STK8312_REG_XOUT, STK8312_ALL_CHANNEL_SIZE, - data->buffer); + data->scan.chans); if (ret < STK8312_ALL_CHANNEL_SIZE) { dev_err(&data->client->dev, "register read failed\n"); mutex_unlock(&data->lock); @@ -457,12 +461,12 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p) mutex_unlock(&data->lock); goto err; } - data->buffer[i++] = ret; + data->scan.chans[i++] = ret; } } mutex_unlock(&data->lock); - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c index 300d955bad004..5ca179cea2fb4 100644 --- a/drivers/iio/accel/stk8ba50.c +++ b/drivers/iio/accel/stk8ba50.c @@ -94,12 +94,11 @@ struct stk8ba50_data { u8 sample_rate_idx; struct iio_trigger *dready_trig; bool dready_trigger_on; - /* - * 3 x 16-bit channels (10-bit data, 6-bit padding) + - * 1 x 16 padding + - * 4 x 16 64-bit timestamp - */ - s16 buffer[8]; + /* Ensure timestamp is naturally aligned */ + struct { + s16 chans[3]; + s64 timetamp __aligned(8); + } scan; }; #define STK8BA50_ACCEL_CHANNEL(index, reg, axis) { \ @@ -329,7 +328,7 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p) ret = i2c_smbus_read_i2c_block_data(data->client, STK8BA50_REG_XOUT, STK8BA50_ALL_CHANNEL_SIZE, - (u8 *)data->buffer); + (u8 *)data->scan.chans); if (ret < STK8BA50_ALL_CHANNEL_SIZE) { dev_err(&data->client->dev, "register read failed\n"); goto err; @@ -342,10 +341,10 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p) if (ret < 0) goto err; - data->buffer[i++] = ret; + data->scan.chans[i++] = ret; } } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: mutex_unlock(&data->lock); diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c index d32b34638c2fe..8c193d0069677 100644 --- a/drivers/iio/adc/mxs-lradc-adc.c +++ b/drivers/iio/adc/mxs-lradc-adc.c @@ -124,7 +124,8 @@ struct mxs_lradc_adc { struct device *dev; void __iomem *base; - u32 buffer[10]; + /* Maximum of 8 channels + 8 byte ts */ + u32 buffer[10] __aligned(8); struct iio_trigger *trig; struct completion completion; spinlock_t lock; diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index df71c61053532..007898d3b3a95 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -392,10 +392,14 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct ads1015_data *data = iio_priv(indio_dev); - s16 buf[8]; /* 1x s16 ADC val + 3x s16 padding + 4x s16 timestamp */ + /* Ensure natural alignment of timestamp */ + struct { + s16 chan; + s64 timestamp __aligned(8); + } scan; int chan, ret, res; - memset(buf, 0, sizeof(buf)); + memset(&scan, 0, sizeof(scan)); mutex_lock(&data->lock); chan = find_first_bit(indio_dev->active_scan_mask, @@ -406,10 +410,10 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p) goto err; } - buf[0] = res; + scan.chan = res; mutex_unlock(&data->lock); - iio_push_to_buffers_with_timestamp(indio_dev, buf, + iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev)); err: diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c index c168e0db329ab..d4409366e3c60 100644 --- a/drivers/iio/adc/vf610_adc.c +++ b/drivers/iio/adc/vf610_adc.c @@ -180,7 +180,11 @@ struct vf610_adc { u32 sample_freq_avail[5]; struct completion completion; - u16 buffer[8]; + /* Ensure the timestamp is naturally aligned */ + struct { + u16 chan; + s64 timestamp __aligned(8); + } scan; }; static const u32 vf610_hw_avgs[] = { 1, 4, 8, 16, 32 }; @@ -592,9 +596,9 @@ static irqreturn_t vf610_adc_isr(int irq, void *dev_id) if (coco & VF610_ADC_HS_COCO0) { info->value = vf610_adc_read_data(info); if (iio_buffer_enabled(indio_dev)) { - info->buffer[0] = info->value; + info->scan.chan = info->value; iio_push_to_buffers_with_timestamp(indio_dev, - info->buffer, + &info->scan, iio_get_time_ns(indio_dev)); iio_trigger_notify_done(indio_dev->trig); } else diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c index b5a5517e3ce1a..ec2830c164334 100644 --- a/drivers/iio/gyro/bmg160_core.c +++ b/drivers/iio/gyro/bmg160_core.c @@ -104,7 +104,11 @@ struct bmg160_data { struct iio_trigger *dready_trig; struct iio_trigger *motion_trig; struct mutex mutex; - s16 buffer[8]; + /* Ensure naturally aligned timestamp */ + struct { + s16 chans[3]; + s64 timestamp __aligned(8); + } scan; u32 dps_range; int ev_enable_state; int slope_thres; @@ -874,12 +878,12 @@ static irqreturn_t bmg160_trigger_handler(int irq, void *p) mutex_lock(&data->mutex); ret = regmap_bulk_read(data->regmap, BMG160_REG_XOUT_L, - data->buffer, AXIS_MAX * 2); + data->scan.chans, AXIS_MAX * 2); mutex_unlock(&data->mutex); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c index ff96b6d0fdae4..77513fd84b99d 100644 --- a/drivers/iio/humidity/am2315.c +++ b/drivers/iio/humidity/am2315.c @@ -36,7 +36,11 @@ struct am2315_data { struct i2c_client *client; struct mutex lock; - s16 buffer[8]; /* 2x16-bit channels + 2x16 padding + 4x16 timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + s16 chans[2]; + s64 timestamp __aligned(8); + } scan; }; struct am2315_sensor_data { @@ -170,20 +174,20 @@ static irqreturn_t am2315_trigger_handler(int irq, void *p) mutex_lock(&data->lock); if (*(indio_dev->active_scan_mask) == AM2315_ALL_CHANNEL_MASK) { - data->buffer[0] = sensor_data.hum_data; - data->buffer[1] = sensor_data.temp_data; + data->scan.chans[0] = sensor_data.hum_data; + data->scan.chans[1] = sensor_data.temp_data; } else { i = 0; for_each_set_bit(bit, indio_dev->active_scan_mask, indio_dev->masklength) { - data->buffer[i] = (bit ? sensor_data.temp_data : - sensor_data.hum_data); + data->scan.chans[i] = (bit ? sensor_data.temp_data : + sensor_data.hum_data); i++; } } mutex_unlock(&data->lock); - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index 9de553e8c214f..625f54d9e382f 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -83,9 +83,6 @@ static irqreturn_t adis_trigger_handler(int irq, void *p) struct adis *adis = iio_device_get_drvdata(indio_dev); int ret; - if (!adis->buffer) - return -ENOMEM; - if (adis->data->has_paging) { mutex_lock(&adis->txrx_lock); if (adis->current_page != 0) { diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c index 1d2c0c8a1d4f0..207b856cef8c0 100644 --- a/drivers/iio/light/isl29125.c +++ b/drivers/iio/light/isl29125.c @@ -54,7 +54,11 @@ struct isl29125_data { struct i2c_client *client; u8 conf1; - u16 buffer[8]; /* 3x 16-bit, padding, 8 bytes timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chans[3]; + s64 timestamp __aligned(8); + } scan; }; #define ISL29125_CHANNEL(_color, _si) { \ @@ -187,10 +191,10 @@ static irqreturn_t isl29125_trigger_handler(int irq, void *p) if (ret < 0) goto done; - data->buffer[j++] = ret; + data->scan.chans[j++] = ret; } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c index 7a93580496591..3d75e155bd3ec 100644 --- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -35,9 +35,12 @@ #define LTR501_PART_ID 0x86 #define LTR501_MANUFAC_ID 0x87 #define LTR501_ALS_DATA1 0x88 /* 16-bit, little endian */ +#define LTR501_ALS_DATA1_UPPER 0x89 /* upper 8 bits of LTR501_ALS_DATA1 */ #define LTR501_ALS_DATA0 0x8a /* 16-bit, little endian */ +#define LTR501_ALS_DATA0_UPPER 0x8b /* upper 8 bits of LTR501_ALS_DATA0 */ #define LTR501_ALS_PS_STATUS 0x8c #define LTR501_PS_DATA 0x8d /* 16-bit, little endian */ +#define LTR501_PS_DATA_UPPER 0x8e /* upper 8 bits of LTR501_PS_DATA */ #define LTR501_INTR 0x8f /* output mode, polarity, mode */ #define LTR501_PS_THRESH_UP 0x90 /* 11 bit, ps upper threshold */ #define LTR501_PS_THRESH_LOW 0x92 /* 11 bit, ps lower threshold */ @@ -408,18 +411,19 @@ static int ltr501_read_als(struct ltr501_data *data, __le16 buf[2]) static int ltr501_read_ps(struct ltr501_data *data) { - int ret, status; + __le16 status; + int ret; ret = ltr501_drdy(data, LTR501_STATUS_PS_RDY); if (ret < 0) return ret; ret = regmap_bulk_read(data->regmap, LTR501_PS_DATA, - &status, 2); + &status, sizeof(status)); if (ret < 0) return ret; - return status; + return le16_to_cpu(status); } static int ltr501_read_intr_prst(struct ltr501_data *data, @@ -1211,7 +1215,7 @@ static struct ltr501_chip_info ltr501_chip_info_tbl[] = { .als_gain_tbl_size = ARRAY_SIZE(ltr559_als_gain_tbl), .ps_gain = ltr559_ps_gain_tbl, .ps_gain_tbl_size = ARRAY_SIZE(ltr559_ps_gain_tbl), - .als_mode_active = BIT(1), + .als_mode_active = BIT(0), .als_gain_mask = BIT(2) | BIT(3) | BIT(4), .als_gain_shift = 2, .info = <r501_info, @@ -1360,9 +1364,12 @@ static bool ltr501_is_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { case LTR501_ALS_DATA1: + case LTR501_ALS_DATA1_UPPER: case LTR501_ALS_DATA0: + case LTR501_ALS_DATA0_UPPER: case LTR501_ALS_PS_STATUS: case LTR501_PS_DATA: + case LTR501_PS_DATA_UPPER: return true; default: return false; diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c index a795afb7667bd..b51cd43ef8249 100644 --- a/drivers/iio/light/tcs3414.c +++ b/drivers/iio/light/tcs3414.c @@ -56,7 +56,11 @@ struct tcs3414_data { u8 control; u8 gain; u8 timing; - u16 buffer[8]; /* 4x 16-bit + 8 bytes timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chans[4]; + s64 timestamp __aligned(8); + } scan; }; #define TCS3414_CHANNEL(_color, _si, _addr) { \ @@ -212,10 +216,10 @@ static irqreturn_t tcs3414_trigger_handler(int irq, void *p) if (ret < 0) goto done; - data->buffer[j++] = ret; + data->scan.chans[j++] = ret; } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c index afa8de3418d01..cb67edf53ab4d 100644 --- a/drivers/iio/potentiostat/lmp91000.c +++ b/drivers/iio/potentiostat/lmp91000.c @@ -79,8 +79,8 @@ struct lmp91000_data { struct completion completion; u8 chan_select; - - u32 buffer[4]; /* 64-bit data + 64-bit timestamp */ + /* 64-bit data + 64-bit naturally aligned timestamp */ + u32 buffer[4] __aligned(8); }; static const struct iio_chan_spec lmp91000_channels[] = { diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index 4a48b7ba3a1c1..105fe680e8ca9 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -70,7 +70,11 @@ struct as3935_state { unsigned long noise_tripped; u32 tune_cap; u32 nflwdth_reg; - u8 buffer[16]; /* 8-bit data + 56-bit padding + 64-bit timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u8 chan; + s64 timestamp __aligned(8); + } scan; u8 buf[2] ____cacheline_aligned; }; @@ -237,8 +241,8 @@ static irqreturn_t as3935_trigger_handler(int irq, void *private) if (ret) goto err_read; - st->buffer[0] = val & AS3935_DATA_MASK; - iio_push_to_buffers_with_timestamp(indio_dev, &st->buffer, + st->scan.chan = val & AS3935_DATA_MASK; + iio_push_to_buffers_with_timestamp(indio_dev, &st->scan, iio_get_time_ns(indio_dev)); err_read: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c index c033db701bb5a..07f69b47f7395 100644 --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c @@ -51,7 +51,11 @@ struct lidar_data { int (*xfer)(struct lidar_data *data, u8 reg, u8 *val, int len); int i2c_enabled; - u16 buffer[8]; /* 2 byte distance + 8 byte timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chan; + s64 timestamp __aligned(8); + } scan; }; static const struct iio_chan_spec lidar_channels[] = { @@ -236,9 +240,9 @@ static irqreturn_t lidar_trigger_handler(int irq, void *private) struct lidar_data *data = iio_priv(indio_dev); int ret; - ret = lidar_get_measurement(data, data->buffer); + ret = lidar_get_measurement(data, &data->scan.chan); if (!ret) { - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); } else if (ret != -EINVAL) { dev_err(&data->client->dev, "cannot read LIDAR measurement"); diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c index 9380d545aab19..d36f634a22d6b 100644 --- a/drivers/iio/proximity/srf08.c +++ b/drivers/iio/proximity/srf08.c @@ -66,11 +66,11 @@ struct srf08_data { int range_mm; struct mutex lock; - /* - * triggered buffer - * 1x16-bit channel + 3x16 padding + 4x16 timestamp - */ - s16 buffer[8]; + /* Ensure timestamp is naturally aligned */ + struct { + s16 chan; + s64 timestamp __aligned(8); + } scan; /* Sensor-Type */ enum srf08_sensor_type sensor_type; @@ -193,9 +193,9 @@ static irqreturn_t srf08_trigger_handler(int irq, void *p) mutex_lock(&data->lock); - data->buffer[0] = sensor_data; + data->scan.chan = sensor_data; iio_push_to_buffers_with_timestamp(indio_dev, - data->buffer, pf->timestamp); + &data->scan, pf->timestamp); mutex_unlock(&data->lock); err: diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 6e8af2b914929..dd00530675d06 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2478,7 +2478,8 @@ static int cma_resolve_ib_route(struct rdma_id_private *id_priv, int timeout_ms) work->new_state = RDMA_CM_ROUTE_RESOLVED; work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED; - route->path_rec = kmalloc(sizeof *route->path_rec, GFP_KERNEL); + if (!route->path_rec) + route->path_rec = kmalloc(sizeof *route->path_rec, GFP_KERNEL); if (!route->path_rec) { ret = -ENOMEM; goto err1; diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 15a867d62d025..3255615807299 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -277,6 +277,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, if (user && (!wq->sq.bar2_pa || !wq->rq.bar2_pa)) { pr_warn("%s: sqid %u or rqid %u not in BAR2 range\n", pci_name(rdev->lldi.pdev), wq->sq.qid, wq->rq.qid); + ret = -EINVAL; goto free_dma; } diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index a0d2a2350c7e5..cf18e61934f70 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -175,7 +175,7 @@ int rxe_mem_init_user(struct rxe_dev *rxe, struct rxe_pd *pd, u64 start, if (IS_ERR(umem)) { pr_warn("err %d from rxe_umem_get\n", (int)PTR_ERR(umem)); - err = -EINVAL; + err = PTR_ERR(umem); goto err1; } diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index 24a68a9da8be5..4aeed31d8e047 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -269,10 +269,8 @@ static struct socket *rxe_setup_udp_tunnel(struct net *net, __be16 port, /* Create UDP socket */ err = udp_sock_create(net, &udp_cfg, &sock); - if (err < 0) { - pr_err("failed to create udp socket. err = %d\n", err); + if (err < 0) return ERR_PTR(err); - } tnl_cfg.encap_type = 1; tnl_cfg.encap_rcv = rxe_udp_encap_recv; @@ -696,6 +694,12 @@ static int rxe_net_ipv6_init(void) recv_sockets.sk6 = rxe_setup_udp_tunnel(&init_net, htons(ROCE_V2_UDP_DPORT), true); + if (PTR_ERR(recv_sockets.sk6) == -EAFNOSUPPORT) { + recv_sockets.sk6 = NULL; + pr_warn("IPv6 is not supported, can not create a UDPv6 socket\n"); + return 0; + } + if (IS_ERR(recv_sockets.sk6)) { recv_sockets.sk6 = NULL; pr_err("Failed to create IPv6 UDP tunnel\n"); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 48e6e5df98596..0e70bc711e7dc 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -504,7 +504,7 @@ static int joydev_handle_JSIOCSBTNMAP(struct joydev *joydev, memcpy(joydev->keypam, keypam, len); for (i = 0; i < joydev->nkey; i++) - joydev->keymap[keypam[i] - BTN_MISC] = i; + joydev->keymap[joydev->keypam[i] - BTN_MISC] = i; out: kfree(keypam); diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index bb29a7c9a1c0c..54afb38601b9f 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -512,6 +512,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv) HIL_IDD_NUM_AXES_PER_SET(*idd)) { printk(KERN_INFO PREFIX "combo devices are not supported.\n"); + error = -EINVAL; goto bail1; } diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 499402a975b3c..c5d34a7823724 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -266,7 +266,7 @@ static int e2i_init(struct usbtouch_usb *usbtouch) int ret; struct usb_device *udev = interface_to_usbdev(usbtouch->interface); - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01, 0x02, 0x0000, 0x0081, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -462,7 +462,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) int ret, i; struct usb_device *udev = interface_to_usbdev(usbtouch->interface); - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), MTOUCHUSB_RESET, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -474,7 +474,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) msleep(150); for (i = 0; i < 3; i++) { - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), MTOUCHUSB_ASYNC_REPORT, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -645,7 +645,7 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) } /* start sending data */ - ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), + ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), TSC10_CMD_DATA1, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c index 9b23843dcad4d..7ba1a94497f5d 100644 --- a/drivers/ipack/carriers/tpci200.c +++ b/drivers/ipack/carriers/tpci200.c @@ -591,8 +591,11 @@ static int tpci200_pci_probe(struct pci_dev *pdev, out_err_bus_register: tpci200_uninstall(tpci200); + /* tpci200->info->cfg_regs is unmapped in tpci200_uninstall */ + tpci200->info->cfg_regs = NULL; out_err_install: - iounmap(tpci200->info->cfg_regs); + if (tpci200->info->cfg_regs) + iounmap(tpci200->info->cfg_regs); out_err_ioremap: pci_release_region(pdev, TPCI200_CFG_MEM_BAR); out_err_pci_request: diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index d2e401a8090e3..3e73cb5b8304b 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -2349,7 +2349,7 @@ static void __exit HFC_cleanup(void) { if (timer_pending(&hfc_tl)) - del_timer(&hfc_tl); + del_timer_sync(&hfc_tl); pci_unregister_driver(&hfc_driver); } diff --git a/drivers/leds/leds-as3645a.c b/drivers/leds/leds-as3645a.c index 9a257f9693009..8109972998b76 100644 --- a/drivers/leds/leds-as3645a.c +++ b/drivers/leds/leds-as3645a.c @@ -564,6 +564,7 @@ static int as3645a_parse_node(struct as3645a *flash, if (!flash->indicator_node) { dev_warn(&flash->client->dev, "can't find indicator node\n"); + rval = -ENODEV; goto out_err; } diff --git a/drivers/leds/leds-ktd2692.c b/drivers/leds/leds-ktd2692.c index 45296aaca9daa..02738b5b1dbf2 100644 --- a/drivers/leds/leds-ktd2692.c +++ b/drivers/leds/leds-ktd2692.c @@ -259,6 +259,17 @@ static void ktd2692_setup(struct ktd2692_context *led) | KTD2692_REG_FLASH_CURRENT_BASE); } +static void regulator_disable_action(void *_data) +{ + struct device *dev = _data; + struct ktd2692_context *led = dev_get_drvdata(dev); + int ret; + + ret = regulator_disable(led->regulator); + if (ret) + dev_err(dev, "Failed to disable supply: %d\n", ret); +} + static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev, struct ktd2692_led_config_data *cfg) { @@ -289,8 +300,14 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev, if (led->regulator) { ret = regulator_enable(led->regulator); - if (ret) + if (ret) { dev_err(dev, "Failed to enable supply: %d\n", ret); + } else { + ret = devm_add_action_or_reset(dev, + regulator_disable_action, dev); + if (ret) + return ret; + } } child_node = of_get_next_available_child(np, NULL); @@ -380,17 +397,9 @@ static int ktd2692_probe(struct platform_device *pdev) static int ktd2692_remove(struct platform_device *pdev) { struct ktd2692_context *led = platform_get_drvdata(pdev); - int ret; led_classdev_flash_unregister(&led->fled_cdev); - if (led->regulator) { - ret = regulator_disable(led->regulator); - if (ret) - dev_err(&pdev->dev, - "Failed to disable supply: %d\n", ret); - } - mutex_destroy(&led->lock); return 0; diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c index eff04fa23dfad..9e4d1212f4c16 100644 --- a/drivers/md/persistent-data/dm-btree-remove.c +++ b/drivers/md/persistent-data/dm-btree-remove.c @@ -549,7 +549,8 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root, delete_at(n, index); } - *new_root = shadow_root(&spine); + if (!r) + *new_root = shadow_root(&spine); exit_shadow_spine(&spine); return r; diff --git a/drivers/md/persistent-data/dm-space-map-disk.c b/drivers/md/persistent-data/dm-space-map-disk.c index bf4c5e2ccb6ff..e0acae7a3815d 100644 --- a/drivers/md/persistent-data/dm-space-map-disk.c +++ b/drivers/md/persistent-data/dm-space-map-disk.c @@ -171,6 +171,14 @@ static int sm_disk_new_block(struct dm_space_map *sm, dm_block_t *b) * Any block we allocate has to be free in both the old and current ll. */ r = sm_ll_find_common_free_block(&smd->old_ll, &smd->ll, smd->begin, smd->ll.nr_blocks, b); + if (r == -ENOSPC) { + /* + * There's no free block between smd->begin and the end of the metadata device. + * We search before smd->begin in case something has been freed. + */ + r = sm_ll_find_common_free_block(&smd->old_ll, &smd->ll, 0, smd->begin, b); + } + if (r) return r; @@ -199,7 +207,6 @@ static int sm_disk_commit(struct dm_space_map *sm) return r; memcpy(&smd->old_ll, &smd->ll, sizeof(smd->old_ll)); - smd->begin = 0; smd->nr_allocated_this_transaction = 0; r = sm_disk_get_nr_free(sm, &nr_free); diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c index 31a999458be95..b3ded452e5730 100644 --- a/drivers/md/persistent-data/dm-space-map-metadata.c +++ b/drivers/md/persistent-data/dm-space-map-metadata.c @@ -451,6 +451,14 @@ static int sm_metadata_new_block_(struct dm_space_map *sm, dm_block_t *b) * Any block we allocate has to be free in both the old and current ll. */ r = sm_ll_find_common_free_block(&smm->old_ll, &smm->ll, smm->begin, smm->ll.nr_blocks, b); + if (r == -ENOSPC) { + /* + * There's no free block between smm->begin and the end of the metadata device. + * We search before smm->begin in case something has been freed. + */ + r = sm_ll_find_common_free_block(&smm->old_ll, &smm->ll, 0, smm->begin, b); + } + if (r) return r; @@ -502,7 +510,6 @@ static int sm_metadata_commit(struct dm_space_map *sm) return r; memcpy(&smm->old_ll, &smm->ll, sizeof(smm->old_ll)); - smm->begin = 0; smm->allocated_this_transaction = 0; return 0; diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index e7a0d7798d5b2..963289e21598d 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -910,7 +910,7 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev, void *buffer, size_t size) { struct sms_firmware *firmware = (struct sms_firmware *) buffer; - struct sms_msg_data4 *msg; + struct sms_msg_data5 *msg; u32 mem_address, calc_checksum = 0; u32 i, *ptr; u8 *payload = firmware->payload; @@ -991,24 +991,20 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev, goto exit_fw_download; if (coredev->mode == DEVICE_MODE_NONE) { - struct sms_msg_data *trigger_msg = - (struct sms_msg_data *) msg; - pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n"); SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_SWDOWNLOAD_TRIGGER_REQ, - sizeof(struct sms_msg_hdr) + - sizeof(u32) * 5); + sizeof(*msg)); - trigger_msg->msg_data[0] = firmware->start_address; + msg->msg_data[0] = firmware->start_address; /* Entry point */ - trigger_msg->msg_data[1] = 6; /* Priority */ - trigger_msg->msg_data[2] = 0x200; /* Stack size */ - trigger_msg->msg_data[3] = 0; /* Parameter */ - trigger_msg->msg_data[4] = 4; /* Task ID */ + msg->msg_data[1] = 6; /* Priority */ + msg->msg_data[2] = 0x200; /* Stack size */ + msg->msg_data[3] = 0; /* Parameter */ + msg->msg_data[4] = 4; /* Task ID */ - rc = smscore_sendrequest_and_wait(coredev, trigger_msg, - trigger_msg->x_msg_header.msg_length, + rc = smscore_sendrequest_and_wait(coredev, msg, + msg->x_msg_header.msg_length, &coredev->trigger_done); } else { SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ, diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h index 4cc39e4a83182..55d02c27f1244 100644 --- a/drivers/media/common/siano/smscoreapi.h +++ b/drivers/media/common/siano/smscoreapi.h @@ -636,9 +636,9 @@ struct sms_msg_data2 { u32 msg_data[2]; }; -struct sms_msg_data4 { +struct sms_msg_data5 { struct sms_msg_hdr x_msg_header; - u32 msg_data[4]; + u32 msg_data[5]; }; struct sms_data_download { diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index 15e895c9f2e0b..cbe5f08ae9add 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1187,6 +1187,10 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, return 0; media_graph_error: + mutex_lock(&g_smsdvb_clientslock); + list_del(&client->entry); + mutex_unlock(&g_smsdvb_clientslock); + smsdvb_debugfs_release(client); client_error: diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index 06b0dcc13695a..280f941ca97d9 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -56,6 +56,7 @@ #include #include #include +#include #include #include #include @@ -1481,14 +1482,20 @@ static int dvb_net_do_ioctl(struct file *file, struct net_device *netdev; struct dvb_net_priv *priv_data; struct dvb_net_if *dvbnetif = parg; + int if_num = dvbnetif->if_num; - if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX || - !dvbnet->state[dvbnetif->if_num]) { + if (if_num >= DVB_NET_DEVICES_MAX) { ret = -EINVAL; goto ioctl_error; } + if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX); - netdev = dvbnet->device[dvbnetif->if_num]; + if (!dvbnet->state[if_num]) { + ret = -EINVAL; + goto ioctl_error; + } + + netdev = dvbnet->device[if_num]; priv_data = netdev_priv(netdev); dvbnetif->pid=priv_data->pid; @@ -1541,14 +1548,20 @@ static int dvb_net_do_ioctl(struct file *file, struct net_device *netdev; struct dvb_net_priv *priv_data; struct __dvb_net_if_old *dvbnetif = parg; + int if_num = dvbnetif->if_num; + + if (if_num >= DVB_NET_DEVICES_MAX) { + ret = -EINVAL; + goto ioctl_error; + } + if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX); - if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX || - !dvbnet->state[dvbnetif->if_num]) { + if (!dvbnet->state[if_num]) { ret = -EINVAL; goto ioctl_error; } - netdev = dvbnet->device[dvbnetif->if_num]; + netdev = dvbnet->device[if_num]; priv_data = netdev_priv(netdev); dvbnetif->pid=priv_data->pid; diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c index cdc4f2392ef9a..e7a107ecd2198 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c @@ -1394,7 +1394,7 @@ static int __s5c73m3_power_on(struct s5c73m3 *state) s5c73m3_gpio_deassert(state, STBY); usleep_range(100, 200); - s5c73m3_gpio_deassert(state, RST); + s5c73m3_gpio_deassert(state, RSET); usleep_range(50, 100); return 0; @@ -1409,7 +1409,7 @@ static int __s5c73m3_power_off(struct s5c73m3 *state) { int i, ret; - if (s5c73m3_gpio_assert(state, RST)) + if (s5c73m3_gpio_assert(state, RSET)) usleep_range(10, 50); if (s5c73m3_gpio_assert(state, STBY)) @@ -1614,7 +1614,7 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state) state->mclk_frequency = pdata->mclk_frequency; state->gpio[STBY] = pdata->gpio_stby; - state->gpio[RST] = pdata->gpio_reset; + state->gpio[RSET] = pdata->gpio_reset; return 0; } diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h index 653f68e7ea07b..e267b2522149a 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3.h +++ b/drivers/media/i2c/s5c73m3/s5c73m3.h @@ -361,7 +361,7 @@ struct s5c73m3_ctrls { enum s5c73m3_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c index 6ebcf254989a5..75fb13a33eab3 100644 --- a/drivers/media/i2c/s5k4ecgx.c +++ b/drivers/media/i2c/s5k4ecgx.c @@ -177,7 +177,7 @@ static const char * const s5k4ecgx_supply_names[] = { enum s5k4ecgx_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; @@ -482,7 +482,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv) if (s5k4ecgx_gpio_set_value(priv, STBY, priv->gpio[STBY].level)) usleep_range(30, 50); - if (s5k4ecgx_gpio_set_value(priv, RST, priv->gpio[RST].level)) + if (s5k4ecgx_gpio_set_value(priv, RSET, priv->gpio[RSET].level)) usleep_range(30, 50); return 0; @@ -490,7 +490,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv) static int __s5k4ecgx_power_off(struct s5k4ecgx *priv) { - if (s5k4ecgx_gpio_set_value(priv, RST, !priv->gpio[RST].level)) + if (s5k4ecgx_gpio_set_value(priv, RSET, !priv->gpio[RSET].level)) usleep_range(30, 50); if (s5k4ecgx_gpio_set_value(priv, STBY, !priv->gpio[STBY].level)) @@ -878,7 +878,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv, int ret; priv->gpio[STBY].gpio = -EINVAL; - priv->gpio[RST].gpio = -EINVAL; + priv->gpio[RSET].gpio = -EINVAL; ret = s5k4ecgx_config_gpio(gpio->gpio, gpio->level, "S5K4ECGX_STBY"); @@ -897,7 +897,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv, s5k4ecgx_free_gpios(priv); return ret; } - priv->gpio[RST] = *gpio; + priv->gpio[RSET] = *gpio; if (gpio_is_valid(gpio->gpio)) gpio_set_value(gpio->gpio, 0); diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c index ff46d2c96cea3..18a88eb50ad87 100644 --- a/drivers/media/i2c/s5k5baf.c +++ b/drivers/media/i2c/s5k5baf.c @@ -238,7 +238,7 @@ struct s5k5baf_gpio { enum s5k5baf_gpio_id { STBY, - RST, + RSET, NUM_GPIOS, }; @@ -973,7 +973,7 @@ static int s5k5baf_power_on(struct s5k5baf *state) s5k5baf_gpio_deassert(state, STBY); usleep_range(50, 100); - s5k5baf_gpio_deassert(state, RST); + s5k5baf_gpio_deassert(state, RSET); return 0; err_reg_dis: @@ -991,7 +991,7 @@ static int s5k5baf_power_off(struct s5k5baf *state) state->apply_cfg = 0; state->apply_crop = 0; - s5k5baf_gpio_assert(state, RST); + s5k5baf_gpio_assert(state, RSET); s5k5baf_gpio_assert(state, STBY); if (!IS_ERR(state->clock)) diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index 13c10b5e2b451..e9c6e41cd44d9 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -181,7 +181,7 @@ static const char * const s5k6aa_supply_names[] = { enum s5k6aa_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; @@ -845,7 +845,7 @@ static int __s5k6aa_power_on(struct s5k6aa *s5k6aa) ret = s5k6aa->s_power(1); usleep_range(4000, 5000); - if (s5k6aa_gpio_deassert(s5k6aa, RST)) + if (s5k6aa_gpio_deassert(s5k6aa, RSET)) msleep(20); return ret; @@ -855,7 +855,7 @@ static int __s5k6aa_power_off(struct s5k6aa *s5k6aa) { int ret; - if (s5k6aa_gpio_assert(s5k6aa, RST)) + if (s5k6aa_gpio_assert(s5k6aa, RSET)) usleep_range(100, 150); if (s5k6aa->s_power) { @@ -1514,7 +1514,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa, int ret; s5k6aa->gpio[STBY].gpio = -EINVAL; - s5k6aa->gpio[RST].gpio = -EINVAL; + s5k6aa->gpio[RSET].gpio = -EINVAL; gpio = &pdata->gpio_stby; if (gpio_is_valid(gpio->gpio)) { @@ -1537,7 +1537,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa, if (ret < 0) return ret; - s5k6aa->gpio[RST] = *gpio; + s5k6aa->gpio[RSET] = *gpio; } return 0; diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index f74c4f6814ebb..b294433c83458 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -1806,6 +1806,7 @@ static int tc358743_probe_of(struct tc358743_state *state) bps_pr_lane = 2 * endpoint->link_frequencies[0]; if (bps_pr_lane < 62500000U || bps_pr_lane > 1000000000U) { dev_err(dev, "unsupported bps per lane: %u bps\n", bps_pr_lane); + ret = -EINVAL; goto disable_clk; } diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c index d4bc78b4fcb5c..cbf855d78785e 100644 --- a/drivers/media/pci/bt8xx/bt878.c +++ b/drivers/media/pci/bt8xx/bt878.c @@ -494,6 +494,9 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) btwrite(0, BT878_AINT_MASK); bt878_num++; + if (!bt->tasklet.func) + tasklet_disable(&bt->tasklet); + return 0; fail2: diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 98b6cb9505d19..0c827f4883175 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -687,6 +687,7 @@ static int cobalt_probe(struct pci_dev *pci_dev, return -ENOMEM; cobalt->pci_dev = pci_dev; cobalt->instance = i; + mutex_init(&cobalt->pci_lock); retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev); if (retval) { diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h index 00f773ec359ad..9f8db7eaa43c9 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.h +++ b/drivers/media/pci/cobalt/cobalt-driver.h @@ -262,6 +262,8 @@ struct cobalt { int instance; struct pci_dev *pci_dev; struct v4l2_device v4l2_dev; + /* serialize PCI access in cobalt_s_bit_sysctrl() */ + struct mutex pci_lock; void __iomem *bar0, *bar1; @@ -331,10 +333,13 @@ static inline u32 cobalt_g_sysctrl(struct cobalt *cobalt) static inline void cobalt_s_bit_sysctrl(struct cobalt *cobalt, int bit, int val) { - u32 ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE); + u32 ctrl; + mutex_lock(&cobalt->pci_lock); + ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE); cobalt_write_bar1(cobalt, COBALT_SYS_CTRL_BASE, (ctrl & ~(1UL << bit)) | (val << bit)); + mutex_unlock(&cobalt->pci_lock); } static inline u32 cobalt_g_sysstat(struct cobalt *cobalt) diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index 39340abefd14d..c9ef74ee476a4 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -308,17 +308,20 @@ static int isp_video_release(struct file *file) struct fimc_is_video *ivc = &isp->video_capture; struct media_entity *entity = &ivc->ve.vdev.entity; struct media_device *mdev = entity->graph_obj.mdev; + bool is_singular_file; mutex_lock(&isp->video_lock); - if (v4l2_fh_is_singular_file(file) && ivc->streaming) { + is_singular_file = v4l2_fh_is_singular_file(file); + + if (is_singular_file && ivc->streaming) { media_pipeline_stop(entity); ivc->streaming = 0; } _vb2_fop_release(file, NULL); - if (v4l2_fh_is_singular_file(file)) { + if (is_singular_file) { fimc_pipeline_call(&ivc->ve, close); mutex_lock(&mdev->graph_mutex); diff --git a/drivers/media/platform/s5p-cec/s5p_cec.c b/drivers/media/platform/s5p-cec/s5p_cec.c index 8837e2678bdeb..3032247c63a51 100644 --- a/drivers/media/platform/s5p-cec/s5p_cec.c +++ b/drivers/media/platform/s5p-cec/s5p_cec.c @@ -55,7 +55,7 @@ static int s5p_cec_adap_enable(struct cec_adapter *adap, bool enable) } else { s5p_cec_mask_tx_interrupts(cec); s5p_cec_mask_rx_interrupts(cec); - pm_runtime_disable(cec->dev); + pm_runtime_put(cec->dev); } return 0; diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 770100d403727..4b745138b363e 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -283,6 +283,9 @@ static int g2d_release(struct file *file) struct g2d_dev *dev = video_drvdata(file); struct g2d_ctx *ctx = fh2ctx(file->private_data); + mutex_lock(&dev->mutex); + v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); + mutex_unlock(&dev->mutex); v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c index 1185f6b6721e9..3bb4d55c20582 100644 --- a/drivers/media/platform/sti/hva/hva-hw.c +++ b/drivers/media/platform/sti/hva/hva-hw.c @@ -130,8 +130,7 @@ static irqreturn_t hva_hw_its_irq_thread(int irq, void *arg) ctx_id = (hva->sts_reg & 0xFF00) >> 8; if (ctx_id >= HVA_MAX_INSTANCES) { dev_err(dev, "%s %s: bad context identifier: %d\n", - ctx->name, __func__, ctx_id); - ctx->hw_err = true; + HVA_PREFIX, __func__, ctx_id); goto out; } diff --git a/drivers/media/usb/cpia2/cpia2.h b/drivers/media/usb/cpia2/cpia2.h index 81f72c0b561fb..7259d0f75ddfd 100644 --- a/drivers/media/usb/cpia2/cpia2.h +++ b/drivers/media/usb/cpia2/cpia2.h @@ -438,6 +438,7 @@ int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd); int cpia2_do_command(struct camera_data *cam, unsigned int command, unsigned char direction, unsigned char param); +void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf); struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf); int cpia2_init_camera(struct camera_data *cam); int cpia2_allocate_buffers(struct camera_data *cam); diff --git a/drivers/media/usb/cpia2/cpia2_core.c b/drivers/media/usb/cpia2/cpia2_core.c index 0efba0da0a451..d82d6c1d76545 100644 --- a/drivers/media/usb/cpia2/cpia2_core.c +++ b/drivers/media/usb/cpia2/cpia2_core.c @@ -2172,6 +2172,18 @@ static void reset_camera_struct(struct camera_data *cam) cam->height = cam->params.roi.height; } +/****************************************************************************** + * + * cpia2_init_camera_struct + * + * Deinitialize camera struct + *****************************************************************************/ +void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf) +{ + v4l2_device_unregister(&cam->v4l2_dev); + kfree(cam); +} + /****************************************************************************** * * cpia2_init_camera_struct diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c index 91b9eaa9b2ad7..6475f992c2b25 100644 --- a/drivers/media/usb/cpia2/cpia2_usb.c +++ b/drivers/media/usb/cpia2/cpia2_usb.c @@ -852,15 +852,13 @@ static int cpia2_usb_probe(struct usb_interface *intf, ret = set_alternate(cam, USBIF_CMDONLY); if (ret < 0) { ERR("%s: usb_set_interface error (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } if((ret = cpia2_init_camera(cam)) < 0) { ERR("%s: failed to initialize cpia2 camera (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } LOG(" CPiA Version: %d.%02d (%d.%d)\n", cam->params.version.firmware_revision_hi, @@ -880,11 +878,14 @@ static int cpia2_usb_probe(struct usb_interface *intf, ret = cpia2_register_camera(cam); if (ret < 0) { ERR("%s: Failed to register cpia2 camera (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } return 0; + +alt_err: + cpia2_deinit_camera_struct(cam, intf); + return ret; } /****************************************************************************** diff --git a/drivers/media/usb/dvb-usb/cinergyT2-core.c b/drivers/media/usb/dvb-usb/cinergyT2-core.c index 6131aa7914a9a..fb59dda7547a5 100644 --- a/drivers/media/usb/dvb-usb/cinergyT2-core.c +++ b/drivers/media/usb/dvb-usb/cinergyT2-core.c @@ -88,6 +88,8 @@ static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap) ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0); if (ret < 0) { + if (adap->fe_adap[0].fe) + adap->fe_adap[0].fe->ops.release(adap->fe_adap[0].fe); deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep state info\n"); } mutex_unlock(&d->data_mutex); diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index 47a9a791ee7d3..e2cdf1e410056 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -1739,7 +1739,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = { .size_of_priv = sizeof(struct cxusb_state), - .num_adapters = 2, + .num_adapters = 1, .adapter = { { .num_frontends = 1, diff --git a/drivers/media/usb/dvb-usb/dtv5100.c b/drivers/media/usb/dvb-usb/dtv5100.c index 2fa2abd3e7263..07fd0bbf9b802 100644 --- a/drivers/media/usb/dvb-usb/dtv5100.c +++ b/drivers/media/usb/dvb-usb/dtv5100.c @@ -35,6 +35,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) { struct dtv5100_state *st = d->priv; + unsigned int pipe; u8 request; u8 type; u16 value; @@ -43,6 +44,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, switch (wlen) { case 1: /* write { reg }, read { value } */ + pipe = usb_rcvctrlpipe(d->udev, 0); request = (addr == DTV5100_DEMOD_ADDR ? DTV5100_DEMOD_READ : DTV5100_TUNER_READ); type = USB_TYPE_VENDOR | USB_DIR_IN; @@ -50,6 +52,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, break; case 2: /* write { reg, value } */ + pipe = usb_sndctrlpipe(d->udev, 0); request = (addr == DTV5100_DEMOD_ADDR ? DTV5100_DEMOD_WRITE : DTV5100_TUNER_WRITE); type = USB_TYPE_VENDOR | USB_DIR_OUT; @@ -63,7 +66,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, memcpy(st->data, rbuf, rlen); msleep(1); /* avoid I2C errors */ - return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), request, + return usb_control_msg(d->udev, pipe, request, type, value, index, st->data, rlen, DTV5100_USB_TIMEOUT); } @@ -150,7 +153,7 @@ static int dtv5100_probe(struct usb_interface *intf, /* initialize non qt1010/zl10353 part? */ for (i = 0; dtv5100_init[i].request; i++) { - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), dtv5100_init[i].request, USB_TYPE_VENDOR | USB_DIR_OUT, dtv5100_init[i].value, diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index 046223de1e91b..b8c94b4ad2327 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -710,7 +710,8 @@ static int em28xx_ir_init(struct em28xx *dev) dev->board.has_ir_i2c = 0; dev_warn(&dev->intf->dev, "No i2c IR remote control device found.\n"); - return -ENODEV; + err = -ENODEV; + goto ref_put; } } @@ -725,7 +726,7 @@ static int em28xx_ir_init(struct em28xx *dev) ir = kzalloc(sizeof(*ir), GFP_KERNEL); if (!ir) - return -ENOMEM; + goto ref_put; rc = rc_allocate_device(RC_DRIVER_SCANCODE); if (!rc) goto error; @@ -836,6 +837,9 @@ error: dev->ir = NULL; rc_free_device(rc); kfree(ir); +ref_put: + em28xx_shutdown_buttons(dev); + kref_put(&dev->ref, em28xx_free_device); return err; } diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index ec03d18e057f9..b6b62707c5efa 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -125,7 +125,7 @@ static int sq905_command(struct gspca_dev *gspca_dev, u16 index) } ret = usb_control_msg(gspca_dev->dev, - usb_sndctrlpipe(gspca_dev->dev, 0), + usb_rcvctrlpipe(gspca_dev->dev, 0), USB_REQ_SYNCH_FRAME, /* request */ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, SQ905_PING, 0, gspca_dev->usb_buf, 1, diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c index d87fcff38310b..2a23a3e9cb322 100644 --- a/drivers/media/usb/gspca/sunplus.c +++ b/drivers/media/usb/gspca/sunplus.c @@ -251,6 +251,10 @@ static void reg_r(struct gspca_dev *gspca_dev, PERR("reg_r: buffer overflow\n"); return; } + if (len == 0) { + PERR("reg_r: zero-length read\n"); + return; + } if (gspca_dev->usb_err < 0) return; ret = usb_control_msg(gspca_dev->dev, @@ -259,7 +263,7 @@ static void reg_r(struct gspca_dev *gspca_dev, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, - len ? gspca_dev->usb_buf : NULL, len, + gspca_dev->usb_buf, len, 500); if (ret < 0) { pr_err("reg_r err %d\n", ret); @@ -734,7 +738,7 @@ static int sd_start(struct gspca_dev *gspca_dev) case MegaImageVI: reg_w_riv(gspca_dev, 0xf0, 0, 0); spca504B_WaitCmdStatus(gspca_dev); - reg_r(gspca_dev, 0xf0, 4, 0); + reg_w_riv(gspca_dev, 0xf0, 4, 0); spca504B_WaitCmdStatus(gspca_dev); break; default: diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 18db7aaafcd6a..fd1bd94cd78f6 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -2670,9 +2670,8 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) pvr2_stream_destroy(hdw->vid_stream); hdw->vid_stream = NULL; } - pvr2_i2c_core_done(hdw); v4l2_device_unregister(&hdw->v4l2_dev); - pvr2_hdw_remove_usb_stuff(hdw); + pvr2_hdw_disconnect(hdw); mutex_lock(&pvr2_unit_mtx); do { if ((hdw->unit_number >= 0) && @@ -2699,6 +2698,7 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw) { pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_disconnect(hdw=%p)",hdw); LOCK_TAKE(hdw->big_lock); + pvr2_i2c_core_done(hdw); LOCK_TAKE(hdw->ctl_lock); pvr2_hdw_remove_usb_stuff(hdw); LOCK_GIVE(hdw->ctl_lock); diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 393371916381b..ce0a180191447 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -89,10 +89,37 @@ int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit, static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, struct uvc_streaming_control *ctrl) { + static const struct usb_device_id elgato_cam_link_4k = { + USB_DEVICE(0x0fd9, 0x0066) + }; struct uvc_format *format = NULL; struct uvc_frame *frame = NULL; unsigned int i; + /* + * The response of the Elgato Cam Link 4K is incorrect: The second byte + * contains bFormatIndex (instead of being the second byte of bmHint). + * The first byte is always zero. The third byte is always 1. + * + * The UVC 1.5 class specification defines the first five bits in the + * bmHint bitfield. The remaining bits are reserved and should be zero. + * Therefore a valid bmHint will be less than 32. + * + * Latest Elgato Cam Link 4K firmware as of 2021-03-23 needs this fix. + * MCU: 20.02.19, FPGA: 67 + */ + if (usb_match_one_id(stream->dev->intf, &elgato_cam_link_4k) && + ctrl->bmHint > 255) { + u8 corrected_format_index = ctrl->bmHint >> 8; + + /* uvc_dbg(stream->dev, VIDEO, + "Correct USB video probe response from {bmHint: 0x%04x, bFormatIndex: %u} to {bmHint: 0x%04x, bFormatIndex: %u}\n", + ctrl->bmHint, ctrl->bFormatIndex, + 1, corrected_format_index); */ + ctrl->bmHint = 1; + ctrl->bFormatIndex = corrected_format_index; + } + for (i = 0; i < stream->nformats; ++i) { if (stream->format[i].index == ctrl->bFormatIndex) { format = &stream->format[i]; diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index d30f129a9db75..6afa49cb95204 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -1061,6 +1061,7 @@ static int zr364xx_start_readpipe(struct zr364xx_camera *cam) DBG("submitting URB %p\n", pipe_info->stream_urb); retval = usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL); if (retval) { + usb_free_urb(pipe_info->stream_urb); printk(KERN_ERR KBUILD_MODNAME ": start read pipe failed\n"); return retval; } diff --git a/drivers/media/v4l2-core/v4l2-fh.c b/drivers/media/v4l2-core/v4l2-fh.c index c91a7bd3ecfc7..ac8282d059fca 100644 --- a/drivers/media/v4l2-core/v4l2-fh.c +++ b/drivers/media/v4l2-core/v4l2-fh.c @@ -104,6 +104,7 @@ int v4l2_fh_release(struct file *filp) v4l2_fh_del(fh); v4l2_fh_exit(fh); kfree(fh); + filp->private_data = NULL; } return 0; } diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c index b907865d4664d..2b9283d4fcb1e 100644 --- a/drivers/memory/atmel-ebi.c +++ b/drivers/memory/atmel-ebi.c @@ -579,8 +579,10 @@ static int atmel_ebi_probe(struct platform_device *pdev) child); ret = atmel_ebi_dev_disable(ebi, child); - if (ret) + if (ret) { + of_node_put(child); return ret; + } } } diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index 1b182b117f9cf..38b945eb410f3 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -109,7 +109,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev) iounmap(ctrl->gregs); dev_set_drvdata(&dev->dev, NULL); - kfree(ctrl); return 0; } @@ -221,7 +220,8 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) dev_info(&dev->dev, "Freescale Integrated Flash Controller\n"); - fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL); + fsl_ifc_ctrl_dev = devm_kzalloc(&dev->dev, sizeof(*fsl_ifc_ctrl_dev), + GFP_KERNEL); if (!fsl_ifc_ctrl_dev) return -ENOMEM; @@ -231,8 +231,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) fsl_ifc_ctrl_dev->gregs = of_iomap(dev->dev.of_node, 0); if (!fsl_ifc_ctrl_dev->gregs) { dev_err(&dev->dev, "failed to get memory region\n"); - ret = -ENODEV; - goto err; + return -ENODEV; } if (of_property_read_bool(dev->dev.of_node, "little-endian")) { @@ -308,6 +307,7 @@ err_irq: free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev); irq_dispose_mapping(fsl_ifc_ctrl_dev->irq); err: + iounmap(fsl_ifc_ctrl_dev->gregs); return ret; } diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c index 578e881067a58..4094f97ec7dc7 100644 --- a/drivers/mfd/da9052-i2c.c +++ b/drivers/mfd/da9052-i2c.c @@ -118,6 +118,7 @@ static const struct i2c_device_id da9052_i2c_id[] = { {"da9053-bc", DA9053_BC}, {} }; +MODULE_DEVICE_TABLE(i2c, da9052_i2c_id); #ifdef CONFIG_OF static const struct of_device_id dialog_dt_ids[] = { diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c index 863c39a3353c9..d284df25c76ba 100644 --- a/drivers/mfd/stmpe-i2c.c +++ b/drivers/mfd/stmpe-i2c.c @@ -109,7 +109,7 @@ static const struct i2c_device_id stmpe_i2c_id[] = { { "stmpe2403", STMPE2403 }, { } }; -MODULE_DEVICE_TABLE(i2c, stmpe_id); +MODULE_DEVICE_TABLE(i2c, stmpe_i2c_id); static struct i2c_driver stmpe_i2c_driver = { .driver = { diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c index 34a5a41578d71..b972b54256548 100644 --- a/drivers/misc/eeprom/idt_89hpesx.c +++ b/drivers/misc/eeprom/idt_89hpesx.c @@ -1165,6 +1165,7 @@ static void idt_get_fw_data(struct idt_89hpesx_dev *pdev) else /* if (!fwnode_property_read_bool(node, "read-only")) */ pdev->eero = false; + fwnode_handle_put(fwnode); dev_info(dev, "EEPROM of %d bytes found by 0x%x", pdev->eesize, pdev->eeaddr); } diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c index c5a456b0a5644..5bd62eebbb8a6 100644 --- a/drivers/misc/ibmasm/module.c +++ b/drivers/misc/ibmasm/module.c @@ -123,7 +123,7 @@ static int ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id) result = ibmasm_init_remote_input_dev(sp); if (result) { dev_err(sp->dev, "Failed to initialize remote queue\n"); - goto error_send_message; + goto error_init_remote; } result = ibmasm_send_driver_vpd(sp); @@ -143,8 +143,9 @@ static int ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return 0; error_send_message: - disable_sp_interrupts(sp->base_address); ibmasm_free_remote_input_dev(sp); +error_init_remote: + disable_sp_interrupts(sp->base_address); free_irq(sp->irq, (void *)sp); error_request_irq: iounmap(sp->base_address); diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index fa2c75c19e51c..bf66df6f0efbc 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -992,11 +992,14 @@ int mmc_execute_tuning(struct mmc_card *card) err = host->ops->execute_tuning(host, opcode); - if (err) + if (err) { pr_err("%s: tuning execution failed: %d\n", mmc_hostname(host), err); - else + } else { + host->retune_now = 0; + host->need_retune = 0; mmc_retune_enable(host); + } return err; } diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 188df3d02d142..942dc358b9fd7 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -787,11 +787,13 @@ try_again: return err; /* - * In case CCS and S18A in the response is set, start Signal Voltage - * Switch procedure. SPI mode doesn't support CMD11. + * In case the S18A bit is set in the response, let's start the signal + * voltage switch procedure. SPI mode doesn't support CMD11. + * Note that, according to the spec, the S18A bit is not valid unless + * the CCS bit is set as well. We deliberately deviate from the spec in + * regards to this, which allows UHS-I to be supported for SDSC cards. */ - if (!mmc_host_is_spi(host) && rocr && - ((*rocr & 0x41000000) == 0x41000000)) { + if (!mmc_host_is_spi(host) && rocr && (*rocr & 0x01000000)) { err = mmc_set_uhs_voltage(host, pocr); if (err == -EAGAIN) { retries--; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 33028099d3a01..ee3ce0d34dfc5 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1293,6 +1293,10 @@ static u16 sdhci_get_preset_value(struct sdhci_host *host) u16 preset = 0; switch (host->timing) { + case MMC_TIMING_MMC_HS: + case MMC_TIMING_SD_HS: + preset = sdhci_readw(host, SDHCI_PRESET_FOR_HIGH_SPEED); + break; case MMC_TIMING_UHS_SDR12: preset = sdhci_readw(host, SDHCI_PRESET_FOR_SDR12); break; diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index c0d5458c36d44..fa10293655ae5 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -252,6 +252,7 @@ /* 60-FB reserved */ +#define SDHCI_PRESET_FOR_HIGH_SPEED 0x64 #define SDHCI_PRESET_FOR_SDR12 0x66 #define SDHCI_PRESET_FOR_SDR25 0x68 #define SDHCI_PRESET_FOR_SDR50 0x6A diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index 76e31a30b0cf9..d27ee9eb2eacf 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1809,6 +1809,7 @@ static int usdhi6_probe(struct platform_device *pdev) version = usdhi6_read(host, USDHI6_VERSION); if ((version & 0xfff) != 0xa0d) { + ret = -EPERM; dev_err(dev, "Version not recognized %x\n", version); goto e_clk_off; } diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c index 8c0e348c6053c..4e5043657ee23 100644 --- a/drivers/mmc/host/via-sdmmc.c +++ b/drivers/mmc/host/via-sdmmc.c @@ -865,6 +865,9 @@ static void via_sdc_data_isr(struct via_crdr_mmc_host *host, u16 intmask) { BUG_ON(intmask == 0); + if (!host->data) + return; + if (intmask & VIA_CRDR_SDSTS_DT) host->data->error = -ETIMEDOUT; else if (intmask & (VIA_CRDR_SDSTS_RC | VIA_CRDR_SDSTS_WC)) diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index 8f569d257405f..7978ba98d0474 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -2289,7 +2289,7 @@ static int vub300_probe(struct usb_interface *interface, if (retval < 0) goto error5; retval = - usb_control_msg(vub300->udev, usb_rcvctrlpipe(vub300->udev, 0), + usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_ROM_WAIT_STATES, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, firmware_rom_wait_states, 0x0000, NULL, 0, HZ); diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index a38dc6d9c9787..96a7c281175d4 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -346,8 +346,8 @@ static int pucan_handle_status(struct peak_canfd_priv *priv, return err; } - /* start network queue (echo_skb array is empty) */ - netif_start_queue(ndev); + /* wake network queue up (echo_skb array is empty) */ + netif_wake_queue(ndev); return 0; } diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index d0846ae9e0e40..022a9b3c7d4e8 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -1064,7 +1064,6 @@ static void ems_usb_disconnect(struct usb_interface *intf) if (dev) { unregister_netdev(dev->netdev); - free_candev(dev->netdev); unlink_all_urbs(dev); @@ -1072,6 +1071,8 @@ static void ems_usb_disconnect(struct usb_interface *intf) kfree(dev->intr_in_buffer); kfree(dev->tx_msg_buffer); + + free_candev(dev->netdev); } } diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index 4309be3724ad4..a20e95b39cf79 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -1546,10 +1546,11 @@ static int greth_of_remove(struct platform_device *of_dev) mdiobus_unregister(greth->mdio); unregister_netdev(ndev); - free_netdev(ndev); of_iounmap(&of_dev->resource[0], greth->regs, resource_size(&of_dev->resource[0])); + free_netdev(ndev); + return 0; } diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 5855ffec49528..ce89c43ced8a8 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3765,3 +3765,4 @@ MODULE_AUTHOR("Broadcom Corporation"); MODULE_DESCRIPTION("Broadcom GENET Ethernet controller driver"); MODULE_ALIAS("platform:bcmgenet"); MODULE_LICENSE("GPL"); +MODULE_SOFTDEP("pre: mdio-bcm-unimac"); diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index fca9da1b13635..72fad2a63c625 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -414,6 +414,10 @@ static int bcmgenet_mii_register(struct bcmgenet_priv *priv) int id, ret; pres = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!pres) { + dev_err(&pdev->dev, "Invalid resource\n"); + return -EINVAL; + } memset(&res, 0, sizeof(res)); memset(&ppd, 0, sizeof(ppd)); diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c index 659f1ad37e96a..70ccbd11b9e7e 100644 --- a/drivers/net/ethernet/ezchip/nps_enet.c +++ b/drivers/net/ethernet/ezchip/nps_enet.c @@ -623,7 +623,7 @@ static s32 nps_enet_probe(struct platform_device *pdev) /* Get IRQ number */ priv->irq = platform_get_irq(pdev, 0); - if (!priv->irq) { + if (priv->irq < 0) { dev_err(dev, "failed to retrieve value from device tree\n"); err = -ENODEV; goto out_netdev; @@ -658,8 +658,8 @@ static s32 nps_enet_remove(struct platform_device *pdev) struct nps_enet_priv *priv = netdev_priv(ndev); unregister_netdev(ndev); - free_netdev(ndev); netif_napi_del(&priv->napi); + free_netdev(ndev); return 0; } diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 373deb247ac01..a754e2ce7730e 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -2647,10 +2647,8 @@ static int ehea_restart_qps(struct net_device *dev) u16 dummy16 = 0; cb0 = (void *)get_zeroed_page(GFP_KERNEL); - if (!cb0) { - ret = -ENOMEM; - goto out; - } + if (!cb0) + return -ENOMEM; for (i = 0; i < (port->num_def_qps); i++) { struct ehea_port_res *pr = &port->port_res[i]; @@ -2670,6 +2668,7 @@ static int ehea_restart_qps(struct net_device *dev) cb0); if (hret != H_SUCCESS) { netdev_err(dev, "query_ehea_qp failed (1)\n"); + ret = -EFAULT; goto out; } @@ -2682,6 +2681,7 @@ static int ehea_restart_qps(struct net_device *dev) &dummy64, &dummy16, &dummy16); if (hret != H_SUCCESS) { netdev_err(dev, "modify_ehea_qp failed (1)\n"); + ret = -EFAULT; goto out; } @@ -2690,6 +2690,7 @@ static int ehea_restart_qps(struct net_device *dev) cb0); if (hret != H_SUCCESS) { netdev_err(dev, "query_ehea_qp failed (2)\n"); + ret = -EFAULT; goto out; } diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 66fddc4ba56b1..76ab6c0d40cf5 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -898,6 +898,11 @@ static int __ibmvnic_open(struct net_device *netdev) netif_tx_start_all_queues(netdev); + if (prev_state == VNIC_CLOSED) { + for (i = 0; i < adapter->req_rx_queues; i++) + napi_schedule(&adapter->napi[i]); + } + adapter->state = VNIC_OPEN; return rc; } diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 90974462743b5..a73102357bbdd 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -1423,7 +1423,7 @@ static int e100_phy_check_without_mii(struct nic *nic) u8 phy_type; int without_mii; - phy_type = (nic->eeprom[eeprom_phy_iface] >> 8) & 0x0f; + phy_type = (le16_to_cpu(nic->eeprom[eeprom_phy_iface]) >> 8) & 0x0f; switch (phy_type) { case NoSuchPhy: /* Non-MII PHY; UNTESTED! */ @@ -1543,7 +1543,7 @@ static int e100_phy_init(struct nic *nic) mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr); } else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) && (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) && - (nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) { + (le16_to_cpu(nic->eeprom[eeprom_cnfg_mdix]) & eeprom_mdix_enabled))) { /* enable/disable MDI/MDI-X auto-switching. */ mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH); @@ -2290,9 +2290,9 @@ static int e100_asf(struct nic *nic) { /* ASF can be enabled from eeprom */ return (nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) && - (nic->eeprom[eeprom_config_asf] & eeprom_asf) && - !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) && - ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE); + (le16_to_cpu(nic->eeprom[eeprom_config_asf]) & eeprom_asf) && + !(le16_to_cpu(nic->eeprom[eeprom_config_asf]) & eeprom_gcl) && + ((le16_to_cpu(nic->eeprom[eeprom_smbus_addr]) & 0xFF) != 0xFE); } static int e100_up(struct nic *nic) @@ -2948,7 +2948,7 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Wol magic packet can be enabled from eeprom */ if ((nic->mac >= mac_82558_D101_A4) && - (nic->eeprom[eeprom_id] & eeprom_id_wol)) { + (le16_to_cpu(nic->eeprom[eeprom_id]) & eeprom_id_wol)) { nic->flags |= wol_magic; device_set_wakeup_enable(&pdev->dev, true); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index e25bb667fb59b..65c17e39c405f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5755,6 +5755,8 @@ int i40e_vsi_open(struct i40e_vsi *vsi) dev_driver_string(&pf->pdev->dev), dev_name(&pf->pdev->dev)); err = i40e_vsi_request_irq(vsi, int_name); + if (err) + goto err_setup_rx; } else { err = -EINVAL; diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c index e3d7c74d47bb0..5282c5754ac17 100644 --- a/drivers/net/ethernet/micrel/ks8842.c +++ b/drivers/net/ethernet/micrel/ks8842.c @@ -1150,6 +1150,10 @@ static int ks8842_probe(struct platform_device *pdev) unsigned i; iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!iomem) { + dev_err(&pdev->dev, "Invalid resource\n"); + return -EINVAL; + } if (!request_mem_region(iomem->start, resource_size(iomem), DRV_NAME)) goto err_mem_region; diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 5ae9681a2da73..22e63ae80a102 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -124,7 +124,7 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid) { u8 *data = skb->data; unsigned int offset; - u16 *hi, *id; + u16 hi, id; u32 lo; if (ptp_classify_raw(skb) == PTP_CLASS_NONE) @@ -135,14 +135,11 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid) if (skb->len < offset + OFF_PTP_SEQUENCE_ID + sizeof(seqid)) return 0; - hi = (u16 *)(data + offset + OFF_PTP_SOURCE_UUID); - id = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID); + hi = get_unaligned_be16(data + offset + OFF_PTP_SOURCE_UUID + 0); + lo = get_unaligned_be32(data + offset + OFF_PTP_SOURCE_UUID + 2); + id = get_unaligned_be16(data + offset + OFF_PTP_SEQUENCE_ID); - memcpy(&lo, &hi[1], sizeof(lo)); - - return (uid_hi == *hi && - uid_lo == lo && - seqid == *id); + return (uid_hi == hi && uid_lo == lo && seqid == id); } static void @@ -152,7 +149,6 @@ pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb) struct pci_dev *pdev; u64 ns; u32 hi, lo, val; - u16 uid, seq; if (!adapter->hwts_rx_en) return; @@ -168,10 +164,7 @@ pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb) lo = pch_src_uuid_lo_read(pdev); hi = pch_src_uuid_hi_read(pdev); - uid = hi & 0xffff; - seq = (hi >> 16) & 0xffff; - - if (!pch_ptp_match(skb, htons(uid), htonl(lo), htons(seq))) + if (!pch_ptp_match(skb, hi, lo, hi >> 16)) goto out; ns = pch_rx_snap_read(pdev); @@ -2599,9 +2592,13 @@ static int pch_gbe_probe(struct pci_dev *pdev, adapter->pdev = pdev; adapter->hw.back = adapter; adapter->hw.reg = pcim_iomap_table(pdev)[PCH_GBE_PCI_BAR]; + adapter->pdata = (struct pch_gbe_privdata *)pci_id->driver_data; - if (adapter->pdata && adapter->pdata->platform_init) - adapter->pdata->platform_init(pdev); + if (adapter->pdata && adapter->pdata->platform_init) { + ret = adapter->pdata->platform_init(pdev); + if (ret) + goto err_free_netdev; + } adapter->ptp_pdev = pci_get_bus_and_slot(adapter->pdev->bus->number, PCI_DEVFN(12, 4)); @@ -2696,7 +2693,7 @@ err_free_netdev: */ static int pch_gbe_minnow_platform_init(struct pci_dev *pdev) { - unsigned long flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH | GPIOF_EXPORT; + unsigned long flags = GPIOF_OUT_INIT_HIGH; unsigned gpio = MINNOW_PHY_RESET_GPIO; int ret; diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c index 019cef1d3cf72..2f36b18fd109b 100644 --- a/drivers/net/ethernet/sfc/ef10_sriov.c +++ b/drivers/net/ethernet/sfc/ef10_sriov.c @@ -406,12 +406,17 @@ fail1: return rc; } +/* Disable SRIOV and remove VFs + * If some VFs are attached to a guest (using Xen, only) nothing is + * done if force=false, and vports are freed if force=true (for the non + * attachedc ones, only) but SRIOV is not disabled and VFs are not + * removed in either case. + */ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force) { struct pci_dev *dev = efx->pci_dev; - unsigned int vfs_assigned = 0; - - vfs_assigned = pci_vfs_assigned(dev); + unsigned int vfs_assigned = pci_vfs_assigned(dev); + int rc = 0; if (vfs_assigned && !force) { netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; " @@ -421,10 +426,12 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force) if (!vfs_assigned) pci_disable_sriov(dev); + else + rc = -EBUSY; efx_ef10_sriov_free_vf_vswitching(efx); efx->vf_count = 0; - return 0; + return rc; } int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs) @@ -443,7 +450,6 @@ int efx_ef10_sriov_init(struct efx_nic *efx) void efx_ef10_sriov_fini(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data = efx->nic_data; - unsigned int i; int rc; if (!nic_data->vf) { @@ -453,14 +459,7 @@ void efx_ef10_sriov_fini(struct efx_nic *efx) return; } - /* Remove any VFs in the host */ - for (i = 0; i < efx->vf_count; ++i) { - struct efx_nic *vf_efx = nic_data->vf[i].efx; - - if (vf_efx) - vf_efx->pci_dev->driver->remove(vf_efx->pci_dev); - } - + /* Disable SRIOV and remove any VFs in the host */ rc = efx_ef10_pci_sriov_disable(efx, true); if (rc) netif_dbg(efx, drv, efx->net_dev, diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c index 314e3eac09b9a..26d3051591dac 100644 --- a/drivers/net/fjes/fjes_main.c +++ b/drivers/net/fjes/fjes_main.c @@ -1277,6 +1277,10 @@ static int fjes_probe(struct platform_device *plat_dev) adapter->interrupt_watch_enable = false; res = platform_get_resource(plat_dev, IORESOURCE_MEM, 0); + if (!res) { + err = -EINVAL; + goto err_free_control_wq; + } hw->hw_res.start = res->start; hw->hw_res.size = resource_size(res); hw->hw_res.irq = platform_get_irq(plat_dev, 0); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 2d2a307c02312..c8abbf81ef524 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1262,7 +1262,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (virtio_net_hdr_from_skb(skb, &hdr->hdr, virtio_is_little_endian(vi->vdev), false, 0)) - BUG(); + return -EPROTO; if (vi->mergeable_rx_bufs) hdr->num_buffers = 0; @@ -2765,8 +2765,11 @@ static __maybe_unused int virtnet_restore(struct virtio_device *vdev) virtnet_set_queues(vi, vi->curr_queue_pairs); err = virtnet_cpu_notif_add(vi); - if (err) + if (err) { + virtnet_freeze_down(vdev); + remove_vq_common(vi); return err; + } return 0; } diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 94a9add2fc878..066a4654e838c 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1681,6 +1681,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) struct neighbour *n; struct nd_msg *msg; + rcu_read_lock(); in6_dev = __in6_dev_get(dev); if (!in6_dev) goto out; @@ -1732,6 +1733,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) } out: + rcu_read_unlock(); consume_skb(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index aa5bec5a36761..e42546bc99efb 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -5061,6 +5061,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, if (arvif->nohwcrypt && !test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { + ret = -EINVAL; ath10k_warn(ar, "cryptmode module param needed for sw crypto\n"); goto err; } diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 8e084670c3c23..a678dd8035f31 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -303,6 +303,11 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) hchan = ah->curchan; } + if (!hchan) { + fastcc = false; + hchan = ath9k_cmn_get_channel(sc->hw, ah, &sc->cur_chan->chandef); + } + if (!ath_prepare_reset(sc)) fastcc = false; diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig index 2e34baeaf7649..2b782db20fde4 100644 --- a/drivers/net/wireless/ath/carl9170/Kconfig +++ b/drivers/net/wireless/ath/carl9170/Kconfig @@ -15,13 +15,11 @@ config CARL9170 config CARL9170_LEDS bool "SoftLED Support" - depends on CARL9170 - select MAC80211_LEDS - select LEDS_CLASS - select NEW_LEDS default y + depends on CARL9170 + depends on MAC80211_LEDS help - This option is necessary, if you want your device' LEDs to blink + This option is necessary, if you want your device's LEDs to blink. Say Y, unless you need the LEDs for firmware debugging. diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c index 66f1f41b13803..c82e53145c2cd 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c @@ -1223,6 +1223,7 @@ static int brcms_bcma_probe(struct bcma_device *pdev) { struct brcms_info *wl; struct ieee80211_hw *hw; + int ret; dev_info(&pdev->dev, "mfg %x core %x rev %d class %d irq %d\n", pdev->id.manuf, pdev->id.id, pdev->id.rev, pdev->id.class, @@ -1247,11 +1248,16 @@ static int brcms_bcma_probe(struct bcma_device *pdev) wl = brcms_attach(pdev); if (!wl) { pr_err("%s: brcms_attach failed!\n", __func__); - return -ENODEV; + ret = -ENODEV; + goto err_free_ieee80211; } brcms_led_register(wl); return 0; + +err_free_ieee80211: + ieee80211_free_hw(hw); + return ret; } static int brcms_suspend(struct bcma_device *pdev) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 9aab9a0269548..d82d8cfe2e41c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -3270,6 +3270,7 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct cfg80211_chan_def chandef; struct iwl_mvm_phy_ctxt *phy_ctxt; + bool band_change_removal; int ret, i; IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value, @@ -3335,19 +3336,30 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT); /* - * Change the PHY context configuration as it is currently referenced - * only by the P2P Device MAC + * Check if the remain-on-channel is on a different band and that + * requires context removal, see iwl_mvm_phy_ctxt_changed(). If + * so, we'll need to release and then re-configure here, since we + * must not remove a PHY context that's part of a binding. */ - if (mvmvif->phy_ctxt->ref == 1) { + band_change_removal = + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) && + mvmvif->phy_ctxt->channel->band != chandef.chan->band; + + if (mvmvif->phy_ctxt->ref == 1 && !band_change_removal) { + /* + * Change the PHY context configuration as it is currently + * referenced only by the P2P Device MAC (and we can modify it) + */ ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->phy_ctxt, &chandef, 1, 1); if (ret) goto out_unlock; } else { /* - * The PHY context is shared with other MACs. Need to remove the - * P2P Device from the binding, allocate an new PHY context and - * create a new binding + * The PHY context is shared with other MACs (or we're trying to + * switch bands), so remove the P2P Device from the binding, + * allocate an new PHY context and create a new binding. */ phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm); if (!phy_ctxt) { diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 7f615ad98acaa..5b12d5191acc5 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -1070,7 +1070,7 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter) static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - u32 tmp; + u32 *cookie; card->sleep_cookie_vbase = pci_alloc_consistent(card->dev, sizeof(u32), &card->sleep_cookie_pbase); @@ -1079,13 +1079,11 @@ static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter) "pci_alloc_consistent failed!\n"); return -ENOMEM; } + cookie = (u32 *)card->sleep_cookie_vbase; /* Init val of Sleep Cookie */ - tmp = FW_AWAKE_COOKIE; - put_unaligned(tmp, card->sleep_cookie_vbase); + *cookie = FW_AWAKE_COOKIE; - mwifiex_dbg(adapter, INFO, - "alloc_scook: sleep cookie=0x%x\n", - get_unaligned(card->sleep_cookie_vbase)); + mwifiex_dbg(adapter, INFO, "alloc_scook: sleep cookie=0x%x\n", *cookie); return 0; } diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index d205947c4c55f..1257ef308e8c5 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -386,9 +386,9 @@ int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb) } if (common->band == NL80211_BAND_2GHZ) - bcn_frm->bbp_info |= cpu_to_le16(RSI_RATE_1); + bcn_frm->rate_info |= cpu_to_le16(RSI_RATE_1); else - bcn_frm->bbp_info |= cpu_to_le16(RSI_RATE_6); + bcn_frm->rate_info |= cpu_to_le16(RSI_RATE_6); if (mac_bcn->data[tim_offset + 2] == 0) bcn_frm->frame_info |= cpu_to_le16(RSI_DATA_DESC_DTIM_BEACON); diff --git a/drivers/net/wireless/st/cw1200/cw1200_sdio.c b/drivers/net/wireless/st/cw1200/cw1200_sdio.c index 1037ec62659d7..ee86436bf152e 100644 --- a/drivers/net/wireless/st/cw1200/cw1200_sdio.c +++ b/drivers/net/wireless/st/cw1200/cw1200_sdio.c @@ -63,6 +63,7 @@ static const struct sdio_device_id cw1200_sdio_ids[] = { { SDIO_DEVICE(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200) }, { /* end: all zeroes */ }, }; +MODULE_DEVICE_TABLE(sdio, cw1200_sdio_ids); /* hwbus_ops implemetation */ diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c index 9547aea01b0fb..ea0215246c5c8 100644 --- a/drivers/net/wireless/ti/wl1251/cmd.c +++ b/drivers/net/wireless/ti/wl1251/cmd.c @@ -466,9 +466,12 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len, cmd->channels[i].channel = channels[i]->hw_value; } - cmd->params.ssid_len = ssid_len; - if (ssid) - memcpy(cmd->params.ssid, ssid, ssid_len); + if (ssid) { + int len = clamp_val(ssid_len, 0, IEEE80211_MAX_SSID_LEN); + + cmd->params.ssid_len = len; + memcpy(cmd->params.ssid, ssid, len); + } ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd)); if (ret < 0) { diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index 9bd635ec7827b..72991d3a55f10 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -1516,6 +1516,13 @@ static int wl12xx_get_fuse_mac(struct wl1271 *wl) u32 mac1, mac2; int ret; + /* Device may be in ELP from the bootloader or kexec */ + ret = wlcore_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); + if (ret < 0) + goto out; + + usleep_range(500000, 700000); + ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]); if (ret < 0) goto out; diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 6337c394bfe32..b0bf2cb4f5484 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -607,11 +607,11 @@ static int __init __reserved_mem_reserve_reg(unsigned long node, if (size && early_init_dt_reserve_memory_arch(base, size, nomap) == 0) - pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %ld MiB\n", - uname, &base, (unsigned long)size / SZ_1M); + pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %lu MiB\n", + uname, &base, (unsigned long)(size / SZ_1M)); else - pr_info("Reserved memory: failed to reserve memory for node '%s': base %pa, size %ld MiB\n", - uname, &base, (unsigned long)size / SZ_1M); + pr_info("Reserved memory: failed to reserve memory for node '%s': base %pa, size %lu MiB\n", + uname, &base, (unsigned long)(size / SZ_1M)); len -= t_len; if (first) { diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 55cbafdb93aef..41589eb1bd8b2 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -158,9 +158,9 @@ static int __init __reserved_mem_alloc_size(unsigned long node, ret = early_init_dt_alloc_reserved_memory_arch(size, align, start, end, nomap, &base); if (ret == 0) { - pr_debug("allocated memory for '%s' node: base %pa, size %ld MiB\n", + pr_debug("allocated memory for '%s' node: base %pa, size %lu MiB\n", uname, &base, - (unsigned long)size / SZ_1M); + (unsigned long)(size / SZ_1M)); break; } len -= t_len; @@ -170,8 +170,8 @@ static int __init __reserved_mem_alloc_size(unsigned long node, ret = early_init_dt_alloc_reserved_memory_arch(size, align, 0, 0, nomap, &base); if (ret == 0) - pr_debug("allocated memory for '%s' node: base %pa, size %ld MiB\n", - uname, &base, (unsigned long)size / SZ_1M); + pr_debug("allocated memory for '%s' node: base %pa, size %lu MiB\n", + uname, &base, (unsigned long)(size / SZ_1M)); } if (base == 0) { diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c index c1db09fbbe041..a3a28e38430aa 100644 --- a/drivers/pci/host/pci-aardvark.c +++ b/drivers/pci/host/pci-aardvark.c @@ -185,7 +185,8 @@ (PCIE_CONF_BUS(bus) | PCIE_CONF_DEV(PCI_SLOT(devfn)) | \ PCIE_CONF_FUNC(PCI_FUNC(devfn)) | PCIE_CONF_REG(where)) -#define PIO_TIMEOUT_MS 1 +#define PIO_RETRY_CNT 500 +#define PIO_RETRY_DELAY 2 /* 2 us*/ #define LINK_WAIT_MAX_RETRIES 10 #define LINK_WAIT_USLEEP_MIN 90000 @@ -413,23 +414,51 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie) static int advk_pcie_wait_pio(struct advk_pcie *pcie) { struct device *dev = &pcie->pdev->dev; - unsigned long timeout; - - timeout = jiffies + msecs_to_jiffies(PIO_TIMEOUT_MS); + int i; - while (time_before(jiffies, timeout)) { + for (i = 0; i < PIO_RETRY_CNT; i++) { u32 start, isr; start = advk_readl(pcie, PIO_START); isr = advk_readl(pcie, PIO_ISR); if (!start && isr) return 0; + udelay(PIO_RETRY_DELAY); } - dev_err(dev, "config read/write timed out\n"); + dev_err(dev, "PIO read/write transfer time out\n"); return -ETIMEDOUT; } +static bool advk_pcie_pio_is_running(struct advk_pcie *pcie) +{ + struct device *dev = &pcie->pdev->dev; + + /* + * Trying to start a new PIO transfer when previous has not completed + * cause External Abort on CPU which results in kernel panic: + * + * SError Interrupt on CPU0, code 0xbf000002 -- SError + * Kernel panic - not syncing: Asynchronous SError Interrupt + * + * Functions advk_pcie_rd_conf() and advk_pcie_wr_conf() are protected + * by raw_spin_lock_irqsave() at pci_lock_config() level to prevent + * concurrent calls at the same time. But because PIO transfer may take + * about 1.5s when link is down or card is disconnected, it means that + * advk_pcie_wait_pio() does not always have to wait for completion. + * + * Some versions of ARM Trusted Firmware handles this External Abort at + * EL3 level and mask it to prevent kernel panic. Relevant TF-A commit: + * https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=3c7dcdac5c50 + */ + if (advk_readl(pcie, PIO_START)) { + dev_err(dev, "Previous PIO read/write transfer is still running\n"); + return true; + } + + return false; +} + static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, int size, u32 *val) { @@ -442,9 +471,10 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, return PCIBIOS_DEVICE_NOT_FOUND; } - /* Start PIO */ - advk_writel(pcie, 0, PIO_START); - advk_writel(pcie, 1, PIO_ISR); + if (advk_pcie_pio_is_running(pcie)) { + *val = 0xffffffff; + return PCIBIOS_SET_FAILED; + } /* Program the control register */ reg = advk_readl(pcie, PIO_CTRL); @@ -463,7 +493,8 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, /* Program the data strobe */ advk_writel(pcie, 0xf, PIO_WR_DATA_STRB); - /* Start the transfer */ + /* Clear PIO DONE ISR and start the transfer */ + advk_writel(pcie, 1, PIO_ISR); advk_writel(pcie, 1, PIO_START); ret = advk_pcie_wait_pio(pcie); @@ -497,9 +528,8 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn, if (where % size) return PCIBIOS_SET_FAILED; - /* Start PIO */ - advk_writel(pcie, 0, PIO_START); - advk_writel(pcie, 1, PIO_ISR); + if (advk_pcie_pio_is_running(pcie)) + return PCIBIOS_SET_FAILED; /* Program the control register */ reg = advk_readl(pcie, PIO_CTRL); @@ -526,7 +556,8 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn, /* Program the data strobe */ advk_writel(pcie, data_strobe, PIO_WR_DATA_STRB); - /* Start the transfer */ + /* Clear PIO DONE ISR and start the transfer */ + advk_writel(pcie, 1, PIO_ISR); advk_writel(pcie, 1, PIO_START); ret = advk_pcie_wait_pio(pcie); diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index a961a71d950fb..6beafc1bee96a 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -161,7 +161,7 @@ static void dsm_label_utf16s_to_utf8s(union acpi_object *obj, char *buf) len = utf16s_to_utf8s((const wchar_t *)obj->buffer.pointer, obj->buffer.length, UTF16_LITTLE_ENDIAN, - buf, PAGE_SIZE); + buf, PAGE_SIZE - 1); buf[len] = '\n'; } diff --git a/drivers/phy/ti/phy-dm816x-usb.c b/drivers/phy/ti/phy-dm816x-usb.c index cbcce7cf0028e..2ed5fe20d7792 100644 --- a/drivers/phy/ti/phy-dm816x-usb.c +++ b/drivers/phy/ti/phy-dm816x-usb.c @@ -246,19 +246,28 @@ static int dm816x_usb_phy_probe(struct platform_device *pdev) pm_runtime_enable(phy->dev); generic_phy = devm_phy_create(phy->dev, NULL, &ops); - if (IS_ERR(generic_phy)) - return PTR_ERR(generic_phy); + if (IS_ERR(generic_phy)) { + error = PTR_ERR(generic_phy); + goto clk_unprepare; + } phy_set_drvdata(generic_phy, phy); phy_provider = devm_of_phy_provider_register(phy->dev, of_phy_simple_xlate); - if (IS_ERR(phy_provider)) - return PTR_ERR(phy_provider); + if (IS_ERR(phy_provider)) { + error = PTR_ERR(phy_provider); + goto clk_unprepare; + } usb_add_phy_dev(&phy->phy); return 0; + +clk_unprepare: + pm_runtime_disable(phy->dev); + clk_unprepare(phy->refclk); + return error; } static int dm816x_usb_phy_remove(struct platform_device *pdev) diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index cfa4a833304a2..34d9148d27660 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -920,6 +920,7 @@ static int amd_gpio_remove(struct platform_device *pdev) static const struct acpi_device_id amd_gpio_acpi_match[] = { { "AMD0030", 0 }, { "AMDI0030", 0}, + { "AMDI0031", 0}, { }, }; MODULE_DEVICE_TABLE(acpi, amd_gpio_acpi_match); diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 25955b4d80b0d..61eccbb900e08 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -2861,6 +2861,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) if (!dev->info_supported && !dev->system_event_supported) { pr_warn("No hotkey query interface found\n"); + error = -EINVAL; goto err_remove_filter; } diff --git a/drivers/power/reset/gpio-poweroff.c b/drivers/power/reset/gpio-poweroff.c index be3d81ff51cc3..a44e3427fdeb0 100644 --- a/drivers/power/reset/gpio-poweroff.c +++ b/drivers/power/reset/gpio-poweroff.c @@ -84,6 +84,7 @@ static const struct of_device_id of_gpio_poweroff_match[] = { { .compatible = "gpio-poweroff", }, {}, }; +MODULE_DEVICE_TABLE(of, of_gpio_poweroff_match); static struct platform_driver gpio_poweroff_driver = { .probe = gpio_poweroff_probe, diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 24163cf8612c5..645908ccb7109 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -596,7 +596,8 @@ config BATTERY_GOLDFISH config BATTERY_RT5033 tristate "RT5033 fuel gauge support" - depends on MFD_RT5033 + depends on I2C + select REGMAP_I2C help This adds support for battery fuel gauge in Richtek RT5033 PMIC. The fuelgauge calculates and determines the battery state of charge diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c index f7a35ebfbab29..97423a04fc0f0 100644 --- a/drivers/power/supply/ab8500_btemp.c +++ b/drivers/power/supply/ab8500_btemp.c @@ -1177,6 +1177,7 @@ static const struct of_device_id ab8500_btemp_match[] = { { .compatible = "stericsson,ab8500-btemp", }, { }, }; +MODULE_DEVICE_TABLE(of, ab8500_btemp_match); static struct platform_driver ab8500_btemp_driver = { .probe = ab8500_btemp_probe, diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c index 5a76c6d343de0..fe2341e92be93 100644 --- a/drivers/power/supply/ab8500_charger.c +++ b/drivers/power/supply/ab8500_charger.c @@ -409,6 +409,14 @@ disable_otp: static void ab8500_power_supply_changed(struct ab8500_charger *di, struct power_supply *psy) { + /* + * This happens if we get notifications or interrupts and + * the platform has been configured not to support one or + * other type of charging. + */ + if (!psy) + return; + if (di->autopower_cfg) { if (!di->usb.charger_connected && !di->ac.charger_connected && @@ -435,7 +443,15 @@ static void ab8500_charger_set_usb_connected(struct ab8500_charger *di, if (!connected) di->flags.vbus_drop_end = false; - sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, "present"); + /* + * Sometimes the platform is configured not to support + * USB charging and no psy has been created, but we still + * will get these notifications. + */ + if (di->usb_chg.psy) { + sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, + "present"); + } if (connected) { mutex_lock(&di->charger_attached_mutex); @@ -3736,6 +3752,7 @@ static const struct of_device_id ab8500_charger_match[] = { { .compatible = "stericsson,ab8500-charger", }, { }, }; +MODULE_DEVICE_TABLE(of, ab8500_charger_match); static struct platform_driver ab8500_charger_driver = { .probe = ab8500_charger_probe, diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c index b87768238b702..2677592ed7afd 100644 --- a/drivers/power/supply/ab8500_fg.c +++ b/drivers/power/supply/ab8500_fg.c @@ -3229,6 +3229,7 @@ static const struct of_device_id ab8500_fg_match[] = { { .compatible = "stericsson,ab8500-fg", }, { }, }; +MODULE_DEVICE_TABLE(of, ab8500_fg_match); static struct platform_driver ab8500_fg_driver = { .probe = ab8500_fg_probe, diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c index f60dfc213257f..5edd0824ef70c 100644 --- a/drivers/power/supply/charger-manager.c +++ b/drivers/power/supply/charger-manager.c @@ -1484,6 +1484,7 @@ static const struct of_device_id charger_manager_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, charger_manager_match); static struct charger_desc *of_cm_parse_desc(struct device *dev) { diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index 9c7eaaeda343c..911d42366ef1f 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -1051,7 +1051,7 @@ static int max17042_probe(struct i2c_client *client, } if (client->irq) { - unsigned int flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; + unsigned int flags = IRQF_ONESHOT; /* * On ACPI systems the IRQ may be handled by ACPI-event code, diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c index bcdd830484929..9310b85f3405e 100644 --- a/drivers/power/supply/rt5033_battery.c +++ b/drivers/power/supply/rt5033_battery.c @@ -167,9 +167,16 @@ static const struct i2c_device_id rt5033_battery_id[] = { }; MODULE_DEVICE_TABLE(i2c, rt5033_battery_id); +static const struct of_device_id rt5033_battery_of_match[] = { + { .compatible = "richtek,rt5033-battery", }, + { } +}; +MODULE_DEVICE_TABLE(of, rt5033_battery_of_match); + static struct i2c_driver rt5033_battery_driver = { .driver = { .name = "rt5033-battery", + .of_match_table = rt5033_battery_of_match, }, .probe = rt5033_battery_probe, .remove = rt5033_battery_remove, diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c index 6c6b44fd3f438..2d11ac277de8d 100644 --- a/drivers/pwm/pwm-spear.c +++ b/drivers/pwm/pwm-spear.c @@ -231,10 +231,6 @@ static int spear_pwm_probe(struct platform_device *pdev) static int spear_pwm_remove(struct platform_device *pdev) { struct spear_pwm_chip *pc = platform_get_drvdata(pdev); - int i; - - for (i = 0; i < NUM_PWM; i++) - pwm_disable(&pc->chip.pwms[i]); /* clk was prepared in probe, hence unprepare it here */ clk_unprepare(pc->clk); diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index f8ebbece57b71..6be14e0f1dc34 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -245,7 +245,6 @@ static int tegra_pwm_probe(struct platform_device *pdev) static int tegra_pwm_remove(struct platform_device *pdev) { struct tegra_pwm_chip *pc = platform_get_drvdata(pdev); - unsigned int i; int err; if (WARN_ON(!pc)) @@ -255,18 +254,6 @@ static int tegra_pwm_remove(struct platform_device *pdev) if (err < 0) return err; - for (i = 0; i < pc->chip.npwm; i++) { - struct pwm_device *pwm = &pc->chip.pwms[i]; - - if (!pwm_is_enabled(pwm)) - if (clk_prepare_enable(pc->clk) < 0) - continue; - - pwm_writel(pc, i, 0); - - clk_disable_unprepare(pc->clk); - } - reset_control_assert(pc->rst); clk_disable_unprepare(pc->clk); diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c index 9ececfef42d67..bd91c95f73e0e 100644 --- a/drivers/regulator/da9052-regulator.c +++ b/drivers/regulator/da9052-regulator.c @@ -258,7 +258,8 @@ static int da9052_regulator_set_voltage_time_sel(struct regulator_dev *rdev, case DA9052_ID_BUCK3: case DA9052_ID_LDO2: case DA9052_ID_LDO3: - ret = (new_sel - old_sel) * info->step_uV / 6250; + ret = DIV_ROUND_UP(abs(new_sel - old_sel) * info->step_uV, + 6250); break; } diff --git a/drivers/reset/core.c b/drivers/reset/core.c index 7e0a14211c88a..d941fb4050bbb 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -398,7 +398,10 @@ static struct reset_control *__reset_control_get_internal( if (!rstc) return ERR_PTR(-ENOMEM); - try_module_get(rcdev->owner); + if (!try_module_get(rcdev->owner)) { + kfree(rstc); + return ERR_PTR(-ENODEV); + } rstc->rcdev = rcdev; list_add(&rstc->list, &rcdev->reset_control_head); diff --git a/drivers/reset/reset-a10sr.c b/drivers/reset/reset-a10sr.c index 37496bd27fa2e..306fba5b35193 100644 --- a/drivers/reset/reset-a10sr.c +++ b/drivers/reset/reset-a10sr.c @@ -129,6 +129,7 @@ static struct platform_driver a10sr_reset_driver = { .probe = a10sr_reset_probe, .driver = { .name = "altr_a10sr_reset", + .of_match_table = a10sr_reset_of_match, }, }; module_platform_driver(a10sr_reset_driver); diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c index 31e7e23cc5be7..9396b69f75e8f 100644 --- a/drivers/rtc/rtc-proc.c +++ b/drivers/rtc/rtc-proc.c @@ -26,8 +26,8 @@ static bool is_rtc_hctosys(struct rtc_device *rtc) int size; char name[NAME_SIZE]; - size = scnprintf(name, NAME_SIZE, "rtc%d", rtc->id); - if (size > NAME_SIZE) + size = snprintf(name, NAME_SIZE, "rtc%d", rtc->id); + if (size >= NAME_SIZE) return false; return !strncmp(name, CONFIG_RTC_HCTOSYS_DEVICE, NAME_SIZE); diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c index 3a5c3d7d0c77a..34e09f43ac958 100644 --- a/drivers/rtc/rtc-stm32.c +++ b/drivers/rtc/rtc-stm32.c @@ -636,7 +636,7 @@ static int stm32_rtc_probe(struct platform_device *pdev) */ ret = stm32_rtc_init(pdev, rtc); if (ret) - goto err; + goto err_no_rtc_ck; rtc->irq_alarm = platform_get_irq(pdev, 0); if (rtc->irq_alarm <= 0) { @@ -680,10 +680,12 @@ static int stm32_rtc_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "Date/Time must be initialized\n"); return 0; + err: + clk_disable_unprepare(rtc->rtc_ck); +err_no_rtc_ck: if (rtc->data->has_pclk) clk_disable_unprepare(rtc->pclk); - clk_disable_unprepare(rtc->rtc_ck); regmap_update_bits(rtc->dbp, PWR_CR, PWR_CR_DBP, 0); diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index e84395d713896..0b9a83d51e2b0 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -35,8 +35,8 @@ #define SCLP_VT220_MINOR 65 #define SCLP_VT220_DRIVER_NAME "sclp_vt220" #define SCLP_VT220_DEVICE_NAME "ttysclp" -#define SCLP_VT220_CONSOLE_NAME "ttyS" -#define SCLP_VT220_CONSOLE_INDEX 1 /* console=ttyS1 */ +#define SCLP_VT220_CONSOLE_NAME "ttysclp" +#define SCLP_VT220_CONSOLE_INDEX 0 /* console=ttysclp0 */ /* Representation of a single write request */ struct sclp_vt220_request { diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index f4166f80c4d4e..80859a55b90f0 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -254,6 +254,9 @@ static ssize_t chp_status_write(struct device *dev, if (!num_args) return count; + /* Wait until previous actions have settled. */ + css_wait_for_slow_path(); + if (!strncasecmp(cmd, "on", 2) || !strcmp(cmd, "1")) { mutex_lock(&cp->lock); error = s390_vary_chpid(cp->chpid, 1); diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 69687c16a150a..2b8c3f1a45f35 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -769,8 +769,6 @@ int chsc_chp_vary(struct chp_id chpid, int on) { struct channel_path *chp = chpid_to_chp(chpid); - /* Wait until previous actions have settled. */ - css_wait_for_slow_path(); /* * Redo PathVerification on the devices the chpid connects to */ diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c index 867b864f50479..4bca37d52bad8 100644 --- a/drivers/scsi/FlashPoint.c +++ b/drivers/scsi/FlashPoint.c @@ -40,7 +40,7 @@ struct sccb_mgr_info { u16 si_per_targ_ultra_nego; u16 si_per_targ_no_disc; u16 si_per_targ_wide_nego; - u16 si_flags; + u16 si_mflags; unsigned char si_card_family; unsigned char si_bustype; unsigned char si_card_model[3]; @@ -1070,22 +1070,22 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) ScamFlg = (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); - pCardInfo->si_flags = 0x0000; + pCardInfo->si_mflags = 0x0000; if (i & 0x01) - pCardInfo->si_flags |= SCSI_PARITY_ENA; + pCardInfo->si_mflags |= SCSI_PARITY_ENA; if (!(i & 0x02)) - pCardInfo->si_flags |= SOFT_RESET; + pCardInfo->si_mflags |= SOFT_RESET; if (i & 0x10) - pCardInfo->si_flags |= EXTENDED_TRANSLATION; + pCardInfo->si_mflags |= EXTENDED_TRANSLATION; if (ScamFlg & SCAM_ENABLED) - pCardInfo->si_flags |= FLAG_SCAM_ENABLED; + pCardInfo->si_mflags |= FLAG_SCAM_ENABLED; if (ScamFlg & SCAM_LEVEL2) - pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; + pCardInfo->si_mflags |= FLAG_SCAM_LEVEL2; j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); if (i & 0x04) { @@ -1101,7 +1101,7 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) if (!(RD_HARPOON(ioport + hp_page_ctrl) & NARROW_SCSI_CARD)) - pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; + pCardInfo->si_mflags |= SUPPORT_16TAR_32LUN; pCardInfo->si_card_family = HARPOON_FAMILY; pCardInfo->si_bustype = BUSTYPE_PCI; @@ -1137,15 +1137,15 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) if (pCardInfo->si_card_model[1] == '3') { if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) - pCardInfo->si_flags |= LOW_BYTE_TERM; + pCardInfo->si_mflags |= LOW_BYTE_TERM; } else if (pCardInfo->si_card_model[2] == '0') { temp = RD_HARPOON(ioport + hp_xfer_pad); WR_HARPOON(ioport + hp_xfer_pad, (temp & ~BIT(4))); if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) - pCardInfo->si_flags |= LOW_BYTE_TERM; + pCardInfo->si_mflags |= LOW_BYTE_TERM; WR_HARPOON(ioport + hp_xfer_pad, (temp | BIT(4))); if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) - pCardInfo->si_flags |= HIGH_BYTE_TERM; + pCardInfo->si_mflags |= HIGH_BYTE_TERM; WR_HARPOON(ioport + hp_xfer_pad, temp); } else { temp = RD_HARPOON(ioport + hp_ee_ctrl); @@ -1163,9 +1163,9 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) WR_HARPOON(ioport + hp_ee_ctrl, temp); WR_HARPOON(ioport + hp_xfer_pad, temp2); if (!(temp3 & BIT(7))) - pCardInfo->si_flags |= LOW_BYTE_TERM; + pCardInfo->si_mflags |= LOW_BYTE_TERM; if (!(temp3 & BIT(6))) - pCardInfo->si_flags |= HIGH_BYTE_TERM; + pCardInfo->si_mflags |= HIGH_BYTE_TERM; } ARAM_ACCESS(ioport); @@ -1272,7 +1272,7 @@ static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info WR_HARPOON(ioport + hp_arb_id, pCardInfo->si_id); CurrCard->ourId = pCardInfo->si_id; - i = (unsigned char)pCardInfo->si_flags; + i = (unsigned char)pCardInfo->si_mflags; if (i & SCSI_PARITY_ENA) WR_HARPOON(ioport + hp_portctrl_1, (HOST_MODE8 | CHK_SCSI_P)); @@ -1286,14 +1286,14 @@ static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info j |= SCSI_TERM_ENA_H; WR_HARPOON(ioport + hp_ee_ctrl, j); - if (!(pCardInfo->si_flags & SOFT_RESET)) { + if (!(pCardInfo->si_mflags & SOFT_RESET)) { FPT_sresb(ioport, thisCard); FPT_scini(thisCard, pCardInfo->si_id, 0); } - if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) + if (pCardInfo->si_mflags & POST_ALL_UNDERRRUNS) CurrCard->globalFlags |= F_NO_FILTER; if (pCurrNvRam) { diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index b4542e7e2ad5b..a1fd8a7fa48c3 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -412,7 +412,7 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev) "beiscsi_hba_alloc - iscsi_host_alloc failed\n"); return NULL; } - shost->max_id = BE2_MAX_SESSIONS; + shost->max_id = BE2_MAX_SESSIONS - 1; shost->max_channel = 0; shost->max_cmd_len = BEISCSI_MAX_CMD_LEN; shost->max_lun = BEISCSI_NUM_MAX_LUN; @@ -5303,7 +5303,7 @@ static int beiscsi_enable_port(struct beiscsi_hba *phba) /* Re-enable UER. If different TPE occurs then it is recoverable. */ beiscsi_set_uer_feature(phba); - phba->shost->max_id = phba->params.cxns_per_ctrl; + phba->shost->max_id = phba->params.cxns_per_ctrl - 1; phba->shost->can_queue = phba->params.ios_per_ctrl; ret = beiscsi_init_port(phba); if (ret < 0) { @@ -5737,6 +5737,7 @@ hba_free: pci_disable_msix(phba->pcidev); pci_dev_put(phba->pcidev); iscsi_host_free(phba->shost); + pci_disable_pcie_error_reporting(pcidev); pci_set_drvdata(pcidev, NULL); disable_pci: pci_release_regions(pcidev); diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index b832bd0ce2021..737fc2130e7d5 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -793,7 +793,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) return NULL; shost->dma_boundary = cnic->pcidev->dma_mask; shost->transportt = bnx2i_scsi_xport_template; - shost->max_id = ISCSI_MAX_CONNS_PER_HBA; + shost->max_id = ISCSI_MAX_CONNS_PER_HBA - 1; shost->max_channel = 0; shost->max_lun = 512; shost->max_cmd_len = 16; diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index 0d45658f163af..5bc343af58a1e 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -339,7 +339,7 @@ void cxgbi_hbas_remove(struct cxgbi_device *cdev) EXPORT_SYMBOL_GPL(cxgbi_hbas_remove); int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun, - unsigned int max_id, struct scsi_host_template *sht, + unsigned int max_conns, struct scsi_host_template *sht, struct scsi_transport_template *stt) { struct cxgbi_hba *chba; @@ -359,7 +359,7 @@ int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun, shost->transportt = stt; shost->max_lun = max_lun; - shost->max_id = max_id; + shost->max_id = max_conns - 1; shost->max_channel = 0; shost->max_cmd_len = 16; diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 5788a2ce35718..ec976b93341cf 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -213,6 +213,9 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, goto fail; } + shost->cmd_per_lun = min_t(short, shost->cmd_per_lun, + shost->can_queue); + error = scsi_init_sense_cache(shost); if (error) goto fail; @@ -499,6 +502,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) shost_printk(KERN_WARNING, shost, "error handler thread failed to spawn, error = %ld\n", PTR_ERR(shost->ehandler)); + shost->ehandler = NULL; goto fail; } diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 21efe27ebfcc5..f3dfec02abecc 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1385,7 +1385,6 @@ void iscsi_session_failure(struct iscsi_session *session, enum iscsi_err err) { struct iscsi_conn *conn; - struct device *dev; spin_lock_bh(&session->frwd_lock); conn = session->leadconn; @@ -1394,10 +1393,8 @@ void iscsi_session_failure(struct iscsi_session *session, return; } - dev = get_device(&conn->cls_conn->dev); + iscsi_get_conn(conn->cls_conn); spin_unlock_bh(&session->frwd_lock); - if (!dev) - return; /* * if the host is being removed bypass the connection * recovery initialization because we are going to kill @@ -1407,7 +1404,7 @@ void iscsi_session_failure(struct iscsi_session *session, iscsi_conn_error_event(conn->cls_conn, err); else iscsi_conn_failure(conn, err); - put_device(dev); + iscsi_put_conn(conn->cls_conn); } EXPORT_SYMBOL_GPL(iscsi_session_failure); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 566e8d07cb058..8dc60961e47e9 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1170,6 +1170,15 @@ stop_rr_fcf_flogi: phba->fcf.fcf_redisc_attempted = 0; /* reset */ goto out; } + } else if (vport->port_state > LPFC_FLOGI && + vport->fc_flag & FC_PT2PT) { + /* + * In a p2p topology, it is possible that discovery has + * already progressed, and this completion can be ignored. + * Recheck the indicated topology. + */ + if (!sp->cmn.fPort) + goto out; } flogifail: diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 27578816d8521..20deb6715c36e 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -7032,7 +7032,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "0393 Error %d during rpi post operation\n", rc); rc = -ENODEV; - goto out_destroy_queue; + goto out_free_iocblist; } lpfc_sli4_node_prep(phba); @@ -7157,8 +7157,9 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) out_unset_queue: /* Unset all the queues set up in this routine when error out */ lpfc_sli4_queue_unset(phba); -out_destroy_queue: +out_free_iocblist: lpfc_free_iocb_list(phba); +out_destroy_queue: lpfc_sli4_queue_destroy(phba); out_stop_timers: lpfc_stop_hba_timers(phba); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 400c055167b0e..332ea3af69ec3 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -5236,8 +5236,10 @@ _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) handle, parent_handle, (unsigned long long) sas_expander->sas_address, sas_expander->num_phys); - if (!sas_expander->num_phys) + if (!sas_expander->num_phys) { + rc = -1; goto out_fail; + } sas_expander->phy = kcalloc(sas_expander->num_phys, sizeof(struct _sas_phy), GFP_KERNEL); if (!sas_expander->phy) { diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index e8f2c662471e0..662444bb67f6c 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -1474,7 +1474,7 @@ abort_ret: ldel_exit: spin_lock_bh(&qedi_conn->tmf_work_lock); - if (!qedi_cmd->list_tmf_work) { + if (qedi_cmd->list_tmf_work) { list_del_init(&list_work->list); qedi_cmd->list_tmf_work = NULL; kfree(list_work); diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index b0a404d4e6767..06958a192a5bd 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -628,7 +628,7 @@ static struct qedi_ctx *qedi_host_alloc(struct pci_dev *pdev) goto exit_setup_shost; } - shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA; + shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA - 1; shost->max_channel = 0; shost->max_lun = ~0; shost->max_cmd_len = 16; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 6e0981b09c58b..fccda61e768c2 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -971,6 +971,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) case 0x07: /* operation in progress */ case 0x08: /* Long write in progress */ case 0x09: /* self test in progress */ + case 0x11: /* notify (enable spinup) required */ case 0x14: /* space allocation in progress */ action = ACTION_DELAYED_RETRY; break; diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index d385eddb1a433..95c61fb4b81b2 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -2306,6 +2306,18 @@ int iscsi_destroy_conn(struct iscsi_cls_conn *conn) } EXPORT_SYMBOL_GPL(iscsi_destroy_conn); +void iscsi_put_conn(struct iscsi_cls_conn *conn) +{ + put_device(&conn->dev); +} +EXPORT_SYMBOL_GPL(iscsi_put_conn); + +void iscsi_get_conn(struct iscsi_cls_conn *conn) +{ + get_device(&conn->dev); +} +EXPORT_SYMBOL_GPL(iscsi_get_conn); + /* * iscsi interface functions */ diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c index b9a7117b6dce3..85d3475915dda 100644 --- a/drivers/spi/spi-loopback-test.c +++ b/drivers/spi/spi-loopback-test.c @@ -877,7 +877,7 @@ static int spi_test_run_iter(struct spi_device *spi, test.transfers[i].len = len; if (test.transfers[i].tx_buf) test.transfers[i].tx_buf += tx_off; - if (test.transfers[i].tx_buf) + if (test.transfers[i].rx_buf) test.transfers[i].rx_buf += rx_off; } diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c index 1eccdc4a45817..2eeb0fe2eed28 100644 --- a/drivers/spi/spi-omap-100k.c +++ b/drivers/spi/spi-omap-100k.c @@ -251,7 +251,7 @@ static int omap1_spi100k_setup_transfer(struct spi_device *spi, else word_len = spi->bits_per_word; - if (spi->bits_per_word > 32) + if (word_len > 32) return -EINVAL; cs->word_len = word_len; diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index 21a22d42818c8..ef62366899ad8 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -301,6 +301,10 @@ static int sun6i_spi_transfer_one(struct spi_master *master, } sun6i_spi_write(sspi, SUN6I_CLK_CTL_REG, reg); + /* Finally enable the bus - doing so before might raise SCK to HIGH */ + reg = sun6i_spi_read(sspi, SUN6I_GBL_CTL_REG); + reg |= SUN6I_GBL_CTL_BUS_ENABLE; + sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG, reg); /* Setup the transfer now... */ if (sspi->tx_buf) @@ -409,7 +413,7 @@ static int sun6i_spi_runtime_resume(struct device *dev) } sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG, - SUN6I_GBL_CTL_BUS_ENABLE | SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP); + SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP); return 0; diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index fa730a871d252..f3ffcb9ce5e3b 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -585,8 +585,10 @@ static void pch_spi_set_tx(struct pch_spi_data *data, int *bpw) data->pkt_tx_buff = kzalloc(size, GFP_KERNEL); if (data->pkt_tx_buff != NULL) { data->pkt_rx_buff = kzalloc(size, GFP_KERNEL); - if (!data->pkt_rx_buff) + if (!data->pkt_rx_buff) { kfree(data->pkt_tx_buff); + data->pkt_tx_buff = NULL; + } } if (!data->pkt_rx_buff) { diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index da71a53b0df71..71f74015efb96 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1670,6 +1670,7 @@ of_register_spi_device(struct spi_controller *ctlr, struct device_node *nc) /* Store a pointer to the node in the device structure */ of_node_get(nc); spi->dev.of_node = nc; + spi->dev.fwnode = of_fwnode_handle(nc); /* Register the new device */ rc = spi_add_device(spi); diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c index 2278e43614bd1..5e10514ef80c1 100644 --- a/drivers/ssb/sdio.c +++ b/drivers/ssb/sdio.c @@ -411,7 +411,6 @@ static void ssb_sdio_block_write(struct ssb_device *dev, const void *buffer, sdio_claim_host(bus->host_sdio); if (unlikely(ssb_sdio_switch_core(bus, dev))) { error = -EIO; - memset((void *)buffer, 0xff, count); goto err_out; } offset |= bus->sdio_sbaddr & 0xffff; diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c index 9ab6ce231f117..ed0c5fd2d640c 100644 --- a/drivers/staging/gdm724x/gdm_lte.c +++ b/drivers/staging/gdm724x/gdm_lte.c @@ -614,10 +614,12 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf, * bytes (99,130,83,99 dec) */ } __packed; - void *addr = buf + sizeof(struct iphdr) + - sizeof(struct udphdr) + - offsetof(struct dhcp_packet, chaddr); - ether_addr_copy(nic->dest_mac_addr, addr); + int offset = sizeof(struct iphdr) + + sizeof(struct udphdr) + + offsetof(struct dhcp_packet, chaddr); + if (offset + ETH_ALEN > len) + return; + ether_addr_copy(nic->dest_mac_addr, buf + offset); } } @@ -680,6 +682,7 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len) struct sdu *sdu = NULL; struct gdm_endian *endian = phy_dev->get_endian(phy_dev->priv_dev); u8 *data = (u8 *)multi_sdu->data; + int copied; u16 i = 0; u16 num_packet; u16 hci_len; @@ -691,6 +694,12 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len) num_packet = gdm_dev16_to_cpu(endian, multi_sdu->num_packet); for (i = 0; i < num_packet; i++) { + copied = data - multi_sdu->data; + if (len < copied + sizeof(*sdu)) { + pr_err("rx prevent buffer overflow"); + return; + } + sdu = (struct sdu *)data; cmd_evt = gdm_dev16_to_cpu(endian, sdu->cmd_evt); @@ -701,7 +710,8 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len) pr_err("rx sdu wrong hci %04x\n", cmd_evt); return; } - if (hci_len < 12) { + if (hci_len < 12 || + len < copied + sizeof(*sdu) + (hci_len - 12)) { pr_err("rx sdu invalid len %d\n", hci_len); return; } diff --git a/drivers/staging/rtl8723bs/hal/odm.h b/drivers/staging/rtl8723bs/hal/odm.h index 87a76bafecb3b..7424c25b52cee 100644 --- a/drivers/staging/rtl8723bs/hal/odm.h +++ b/drivers/staging/rtl8723bs/hal/odm.h @@ -209,10 +209,7 @@ typedef struct _ODM_RATE_ADAPTIVE { #define AVG_THERMAL_NUM 8 #define IQK_Matrix_REG_NUM 8 -#define IQK_Matrix_Settings_NUM (14 + 24 + 21) /* Channels_2_4G_NUM - * + Channels_5G_20M_NUM - * + Channels_5G - */ +#define IQK_Matrix_Settings_NUM 14 /* Channels_2_4G_NUM */ #define DM_Type_ByFW 0 #define DM_Type_ByDriver 1 diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index 39b3723a32a63..0c424624a00ce 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1416,7 +1416,7 @@ static int nozomi_card_init(struct pci_dev *pdev, NOZOMI_NAME, dc); if (unlikely(ret)) { dev_err(&pdev->dev, "can't request irq %d\n", pdev->irq); - goto err_free_kfifo; + goto err_free_all_kfifo; } DBG1("base_addr: %p", dc->base_addr); @@ -1454,12 +1454,15 @@ static int nozomi_card_init(struct pci_dev *pdev, return 0; err_free_tty: - for (i = 0; i < MAX_PORT; ++i) { + for (i--; i >= 0; i--) { tty_unregister_device(ntty_driver, dc->index_start + i); tty_port_destroy(&dc->port[i].port); } + free_irq(pdev->irq, dc); +err_free_all_kfifo: + i = MAX_PORT; err_free_kfifo: - for (i = 0; i < MAX_PORT; i++) + for (i--; i >= PORT_MDM; i--) kfifo_free(&dc->port[i].fifo_ul); err_free_sbuf: kfree(dc->send_buf); diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c index 8106353ce7aa0..3747991024d51 100644 --- a/drivers/tty/serial/8250/serial_cs.c +++ b/drivers/tty/serial/8250/serial_cs.c @@ -305,6 +305,7 @@ static int serial_resume(struct pcmcia_device *link) static int serial_probe(struct pcmcia_device *link) { struct serial_info *info; + int ret; dev_dbg(&link->dev, "serial_attach()\n"); @@ -319,7 +320,15 @@ static int serial_probe(struct pcmcia_device *link) if (do_sound) link->config_flags |= CONF_ENABLE_SPKR; - return serial_config(link); + ret = serial_config(link); + if (ret) + goto free_info; + + return 0; + +free_info: + kfree(info); + return ret; } static void serial_detach(struct pcmcia_device *link) @@ -779,6 +788,7 @@ static const struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_PROD_ID12("Multi-Tech", "MT2834LT", 0x5f73be51, 0x4cd7c09e), PCMCIA_DEVICE_PROD_ID12("OEM ", "C288MX ", 0xb572d360, 0xd2385b7a), PCMCIA_DEVICE_PROD_ID12("Option International", "V34bis GSM/PSTN Data/Fax Modem", 0x9d7cd6f5, 0x5cb8bf41), + PCMCIA_DEVICE_PROD_ID12("Option International", "GSM-Ready 56K/ISDN", 0x9d7cd6f5, 0xb23844aa), PCMCIA_DEVICE_PROD_ID12("PCMCIA ", "C336MX ", 0x99bcafe9, 0xaa25bcab), PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "PCMCIA Dual RS-232 Serial Port Card", 0xc4420b35, 0x92abc92f), PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "Dual RS-232 Serial Port PC Card", 0xc4420b35, 0x031a380d), @@ -806,7 +816,6 @@ static const struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "cis/COMpad4.cis"), PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "cis/COMpad2.cis"), PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "cis/RS-COM-2P.cis"), - PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "cis/GLOBETROTTER.cis"), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.", "SERIAL CARD: SL100 1.00.", 0x19ca78af, 0xf964f42b), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.", "SERIAL CARD: SL100", 0x19ca78af, 0x71d98e83), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.", "SERIAL CARD: SL232 1.00.", 0x19ca78af, 0x69fb7490), diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index cebebdcd091ce..3d5fe53988e51 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1998,6 +1998,9 @@ lpuart32_console_get_options(struct lpuart_port *sport, int *baud, bd = lpuart32_read(&sport->port, UARTBAUD); bd &= UARTBAUD_SBR_MASK; + if (!bd) + return; + sbr = bd; uartclk = clk_get_rate(sport->clk); /* diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 3a2e312039a42..21f81dc081399 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -581,6 +581,14 @@ static void sci_stop_tx(struct uart_port *port) ctrl &= ~SCSCR_TIE; serial_port_out(port, SCSCR, ctrl); + +#ifdef CONFIG_SERIAL_SH_SCI_DMA + if (to_sci_port(port)->chan_tx && + !dma_submit_error(to_sci_port(port)->cookie_tx)) { + dmaengine_terminate_async(to_sci_port(port)->chan_tx); + to_sci_port(port)->cookie_tx = -EINVAL; + } +#endif } static void sci_start_rx(struct uart_port *port) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index fbf7cb8d34e7b..bd9a11782e154 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -2014,6 +2014,11 @@ static const struct usb_device_id acm_ids[] = { .driver_info = IGNORE_DEVICE, }, + /* Exclude Heimann Sensor GmbH USB appset demo */ + { USB_DEVICE(0x32a7, 0x0000), + .driver_info = IGNORE_DEVICE, + }, + /* control interfaces without any protocol set */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_PROTO_NONE) }, diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c index 5abc27f12a418..b8fcc202e0a35 100644 --- a/drivers/usb/gadget/function/f_eem.c +++ b/drivers/usb/gadget/function/f_eem.c @@ -34,6 +34,11 @@ struct f_eem { u8 ctrl_id; }; +struct in_context { + struct sk_buff *skb; + struct usb_ep *ep; +}; + static inline struct f_eem *func_to_eem(struct usb_function *f) { return container_of(f, struct f_eem, port.func); @@ -327,9 +332,12 @@ fail: static void eem_cmd_complete(struct usb_ep *ep, struct usb_request *req) { - struct sk_buff *skb = (struct sk_buff *)req->context; + struct in_context *ctx = req->context; - dev_kfree_skb_any(skb); + dev_kfree_skb_any(ctx->skb); + kfree(req->buf); + usb_ep_free_request(ctx->ep, req); + kfree(ctx); } /* @@ -417,7 +425,9 @@ static int eem_unwrap(struct gether *port, * b15: bmType (0 == data, 1 == command) */ if (header & BIT(15)) { - struct usb_request *req = cdev->req; + struct usb_request *req; + struct in_context *ctx; + struct usb_ep *ep; u16 bmEEMCmd; /* EEM command packet format: @@ -446,11 +456,36 @@ static int eem_unwrap(struct gether *port, skb_trim(skb2, len); put_unaligned_le16(BIT(15) | BIT(11) | len, skb_push(skb2, 2)); + + ep = port->in_ep; + req = usb_ep_alloc_request(ep, GFP_ATOMIC); + if (!req) { + dev_kfree_skb_any(skb2); + goto next; + } + + req->buf = kmalloc(skb2->len, GFP_KERNEL); + if (!req->buf) { + usb_ep_free_request(ep, req); + dev_kfree_skb_any(skb2); + goto next; + } + + ctx = kmalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + kfree(req->buf); + usb_ep_free_request(ep, req); + dev_kfree_skb_any(skb2); + goto next; + } + ctx->skb = skb2; + ctx->ep = ep; + skb_copy_bits(skb2, 0, req->buf, skb2->len); req->length = skb2->len; req->complete = eem_cmd_complete; req->zero = 1; - req->context = skb2; + req->context = ctx; if (usb_ep_queue(port->in_ep, req, GFP_ATOMIC)) DBG(cdev, "echo response queue fail\n"); break; diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 458c5dc296ac9..5dfe926c251a7 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -247,8 +247,8 @@ EXPORT_SYMBOL_GPL(ffs_lock); static struct ffs_dev *_ffs_find_dev(const char *name); static struct ffs_dev *_ffs_alloc_dev(void); static void _ffs_free_dev(struct ffs_dev *dev); -static void *ffs_acquire_dev(const char *dev_name); -static void ffs_release_dev(struct ffs_data *ffs_data); +static int ffs_acquire_dev(const char *dev_name, struct ffs_data *ffs_data); +static void ffs_release_dev(struct ffs_dev *ffs_dev); static int ffs_ready(struct ffs_data *ffs); static void ffs_closed(struct ffs_data *ffs); @@ -1505,7 +1505,6 @@ ffs_fs_mount(struct file_system_type *t, int flags, }; struct dentry *rv; int ret; - void *ffs_dev; struct ffs_data *ffs; ENTER(); @@ -1526,19 +1525,16 @@ ffs_fs_mount(struct file_system_type *t, int flags, return ERR_PTR(-ENOMEM); } - ffs_dev = ffs_acquire_dev(dev_name); - if (IS_ERR(ffs_dev)) { + ret = ffs_acquire_dev(dev_name, ffs); + if (ret) { ffs_data_put(ffs); - return ERR_CAST(ffs_dev); + return ERR_PTR(ret); } - ffs->private_data = ffs_dev; data.ffs_data = ffs; rv = mount_nodev(t, flags, &data, ffs_sb_fill); - if (IS_ERR(rv) && data.ffs_data) { - ffs_release_dev(data.ffs_data); + if (IS_ERR(rv) && data.ffs_data) ffs_data_put(data.ffs_data); - } return rv; } @@ -1548,10 +1544,8 @@ ffs_fs_kill_sb(struct super_block *sb) ENTER(); kill_litter_super(sb); - if (sb->s_fs_info) { - ffs_release_dev(sb->s_fs_info); + if (sb->s_fs_info) ffs_data_closed(sb->s_fs_info); - } } static struct file_system_type ffs_fs_type = { @@ -1620,6 +1614,7 @@ static void ffs_data_put(struct ffs_data *ffs) if (unlikely(refcount_dec_and_test(&ffs->ref))) { pr_info("%s(): freeing\n", __func__); ffs_data_clear(ffs); + ffs_release_dev(ffs->private_data); BUG_ON(waitqueue_active(&ffs->ev.waitq) || waitqueue_active(&ffs->ep0req_completion.wait) || waitqueue_active(&ffs->wait)); @@ -2924,6 +2919,7 @@ static inline struct f_fs_opts *ffs_do_functionfs_bind(struct usb_function *f, struct ffs_function *func = ffs_func_from_usb(f); struct f_fs_opts *ffs_opts = container_of(f->fi, struct f_fs_opts, func_inst); + struct ffs_data *ffs_data; int ret; ENTER(); @@ -2938,12 +2934,13 @@ static inline struct f_fs_opts *ffs_do_functionfs_bind(struct usb_function *f, if (!ffs_opts->no_configfs) ffs_dev_lock(); ret = ffs_opts->dev->desc_ready ? 0 : -ENODEV; - func->ffs = ffs_opts->dev->ffs_data; + ffs_data = ffs_opts->dev->ffs_data; if (!ffs_opts->no_configfs) ffs_dev_unlock(); if (ret) return ERR_PTR(ret); + func->ffs = ffs_data; func->conf = c; func->gadget = c->cdev->gadget; @@ -3398,6 +3395,7 @@ static void ffs_free_inst(struct usb_function_instance *f) struct f_fs_opts *opts; opts = to_f_fs_opts(f); + ffs_release_dev(opts->dev); ffs_dev_lock(); _ffs_free_dev(opts->dev); ffs_dev_unlock(); @@ -3585,47 +3583,48 @@ static void _ffs_free_dev(struct ffs_dev *dev) { list_del(&dev->entry); - /* Clear the private_data pointer to stop incorrect dev access */ - if (dev->ffs_data) - dev->ffs_data->private_data = NULL; - kfree(dev); if (list_empty(&ffs_devices)) functionfs_cleanup(); } -static void *ffs_acquire_dev(const char *dev_name) +static int ffs_acquire_dev(const char *dev_name, struct ffs_data *ffs_data) { + int ret = 0; struct ffs_dev *ffs_dev; ENTER(); ffs_dev_lock(); ffs_dev = _ffs_find_dev(dev_name); - if (!ffs_dev) - ffs_dev = ERR_PTR(-ENOENT); - else if (ffs_dev->mounted) - ffs_dev = ERR_PTR(-EBUSY); - else if (ffs_dev->ffs_acquire_dev_callback && - ffs_dev->ffs_acquire_dev_callback(ffs_dev)) - ffs_dev = ERR_PTR(-ENOENT); - else + if (!ffs_dev) { + ret = -ENOENT; + } else if (ffs_dev->mounted) { + ret = -EBUSY; + } else if (ffs_dev->ffs_acquire_dev_callback && + ffs_dev->ffs_acquire_dev_callback(ffs_dev)) { + ret = -ENOENT; + } else { ffs_dev->mounted = true; + ffs_dev->ffs_data = ffs_data; + ffs_data->private_data = ffs_dev; + } ffs_dev_unlock(); - return ffs_dev; + return ret; } -static void ffs_release_dev(struct ffs_data *ffs_data) +static void ffs_release_dev(struct ffs_dev *ffs_dev) { - struct ffs_dev *ffs_dev; - ENTER(); ffs_dev_lock(); - ffs_dev = ffs_data->private_data; - if (ffs_dev) { + if (ffs_dev && ffs_dev->mounted) { ffs_dev->mounted = false; + if (ffs_dev->ffs_data) { + ffs_dev->ffs_data->private_data = NULL; + ffs_dev->ffs_data = NULL; + } if (ffs_dev->ffs_release_dev_callback) ffs_dev->ffs_release_dev_callback(ffs_dev); @@ -3653,7 +3652,6 @@ static int ffs_ready(struct ffs_data *ffs) } ffs_obj->desc_ready = true; - ffs_obj->ffs_data = ffs; if (ffs_obj->ffs_ready_callback) { ret = ffs_obj->ffs_ready_callback(ffs); @@ -3681,7 +3679,6 @@ static void ffs_closed(struct ffs_data *ffs) goto done; ffs_obj->desc_ready = false; - ffs_obj->ffs_data = NULL; if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags) && ffs_obj->ffs_closed_callback) diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 77d1183775efc..e9b772a9902b0 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -92,7 +92,7 @@ static struct usb_interface_descriptor hidg_interface_desc = { static struct hid_descriptor hidg_desc = { .bLength = sizeof hidg_desc, .bDescriptorType = HID_DT_HID, - .bcdHID = 0x0101, + .bcdHID = cpu_to_le16(0x0101), .bCountryCode = 0x00, .bNumDescriptors = 0x1, /*.desc[0].bDescriptorType = DYNAMIC */ diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c index a71a884f79fc7..cccbb948821b2 100644 --- a/drivers/usb/gadget/legacy/hid.c +++ b/drivers/usb/gadget/legacy/hid.c @@ -175,8 +175,10 @@ static int hid_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(gadget); - if (!usb_desc) + if (!usb_desc) { + status = -ENOMEM; goto put; + } usb_otg_descriptor_init(gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL; diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index ef2553f452ca9..f17e5a8860fa7 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -184,7 +184,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl) if ((pwm_ctrl & LM3630A_PWM_BANK_A) != 0) { lm3630a_pwm_ctrl(pchip, bl->props.brightness, bl->props.max_brightness); - return bl->props.brightness; + return 0; } /* disable sleep */ @@ -204,8 +204,8 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl) return 0; out_i2c_err: - dev_err(pchip->dev, "i2c failed to access\n"); - return bl->props.brightness; + dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret)); + return ret; } static int lm3630a_bank_a_get_brightness(struct backlight_device *bl) @@ -261,7 +261,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl) if ((pwm_ctrl & LM3630A_PWM_BANK_B) != 0) { lm3630a_pwm_ctrl(pchip, bl->props.brightness, bl->props.max_brightness); - return bl->props.brightness; + return 0; } /* disable sleep */ @@ -281,8 +281,8 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl) return 0; out_i2c_err: - dev_err(pchip->dev, "i2c failed to access REG_CTRL\n"); - return bl->props.brightness; + dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret)); + return ret; } static int lm3630a_bank_b_get_brightness(struct backlight_device *bl) diff --git a/drivers/w1/slaves/w1_ds2438.c b/drivers/w1/slaves/w1_ds2438.c index 7c4e33dbee4d5..b005dda9c6978 100644 --- a/drivers/w1/slaves/w1_ds2438.c +++ b/drivers/w1/slaves/w1_ds2438.c @@ -64,13 +64,13 @@ static int w1_ds2438_get_page(struct w1_slave *sl, int pageno, u8 *buf) if (w1_reset_select_slave(sl)) continue; w1_buf[0] = W1_DS2438_RECALL_MEMORY; - w1_buf[1] = 0x00; + w1_buf[1] = (u8)pageno; w1_write_block(sl->master, w1_buf, 2); if (w1_reset_select_slave(sl)) continue; w1_buf[0] = W1_DS2438_READ_SCRATCH; - w1_buf[1] = 0x00; + w1_buf[1] = (u8)pageno; w1_write_block(sl->master, w1_buf, 2); count = w1_read_block(sl->master, buf, DS2438_PAGE_SIZE + 1); diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index f5835cbd5d415..5c13659cc89a1 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -147,7 +147,7 @@ static int aspeed_wdt_set_timeout(struct watchdog_device *wdd, wdd->timeout = timeout; - actual = min(timeout, wdd->max_hw_heartbeat_ms * 1000); + actual = min(timeout, wdd->max_hw_heartbeat_ms / 1000); writel(actual * WDT_RATE_1MHZ, wdt->base + WDT_RELOAD_VALUE); writel(WDT_RESTART_MAGIC, wdt->base + WDT_RESTART); diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index 347f0389b0899..059c9eddb5468 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -75,6 +75,8 @@ #define TCOBASE(p) ((p)->tco_res->start) /* SMI Control and Enable Register */ #define SMI_EN(p) ((p)->smi_res->start) +#define TCO_EN (1 << 13) +#define GBL_SMI_EN (1 << 0) #define TCO_RLD(p) (TCOBASE(p) + 0x00) /* TCO Timer Reload/Curr. Value */ #define TCOv1_TMR(p) (TCOBASE(p) + 0x01) /* TCOv1 Timer Initial Value*/ @@ -330,8 +332,12 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t) tmrval = seconds_to_ticks(p, t); - /* For TCO v1 the timer counts down twice before rebooting */ - if (p->iTCO_version == 1) + /* + * If TCO SMIs are off, the timer counts down twice before rebooting. + * Otherwise, the BIOS generally reboots when the SMI triggers. + */ + if (p->smi_res && + (SMI_EN(p) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN)) tmrval /= 2; /* from the specs: */ @@ -493,7 +499,7 @@ static int iTCO_wdt_probe(struct platform_device *pdev) * Disables TCO logic generating an SMI# */ val32 = inl(SMI_EN(p)); - val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ + val32 &= ~TCO_EN; /* Turn off SMI clearing watchdog */ outl(val32, SMI_EN(p)); } diff --git a/drivers/watchdog/lpc18xx_wdt.c b/drivers/watchdog/lpc18xx_wdt.c index 3b8bb59adf027..e9deeda1fdbf4 100644 --- a/drivers/watchdog/lpc18xx_wdt.c +++ b/drivers/watchdog/lpc18xx_wdt.c @@ -300,7 +300,7 @@ static int lpc18xx_wdt_remove(struct platform_device *pdev) struct lpc18xx_wdt_dev *lpc18xx_wdt = platform_get_drvdata(pdev); dev_warn(&pdev->dev, "I quit now, hardware will probably reboot!\n"); - del_timer(&lpc18xx_wdt->timer); + del_timer_sync(&lpc18xx_wdt->timer); watchdog_unregister_device(&lpc18xx_wdt->wdt_dev); clk_disable_unprepare(lpc18xx_wdt->wdt_clk); diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c index 2eef58a0cf059..152db059d5aa1 100644 --- a/drivers/watchdog/sbc60xxwdt.c +++ b/drivers/watchdog/sbc60xxwdt.c @@ -152,7 +152,7 @@ static void wdt_startup(void) static void wdt_turnoff(void) { /* Stop the timer */ - del_timer(&timer); + del_timer_sync(&timer); inb_p(wdt_stop); pr_info("Watchdog timer is now disabled...\n"); } diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c index 1cfd3f6a13d5f..08500db8324f3 100644 --- a/drivers/watchdog/sc520_wdt.c +++ b/drivers/watchdog/sc520_wdt.c @@ -190,7 +190,7 @@ static int wdt_startup(void) static int wdt_turnoff(void) { /* Stop the timer */ - del_timer(&timer); + del_timer_sync(&timer); /* Stop the watchdog */ wdt_config(0); diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c index f0483c75ed324..4b52cf321747e 100644 --- a/drivers/watchdog/w83877f_wdt.c +++ b/drivers/watchdog/w83877f_wdt.c @@ -170,7 +170,7 @@ static void wdt_startup(void) static void wdt_turnoff(void) { /* Stop the timer */ - del_timer(&timer); + del_timer_sync(&timer); wdt_change(WDT_DISABLE); diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig index a26c63b4ad687..9dd07eb884550 100644 --- a/fs/btrfs/Kconfig +++ b/fs/btrfs/Kconfig @@ -11,6 +11,8 @@ config BTRFS_FS select RAID6_PQ select XOR_BLOCKS select SRCU + depends on !PPC_256K_PAGES # powerpc + depends on !PAGE_SIZE_256KB # hexagon help Btrfs is a general purpose copy-on-write filesystem with extents, diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 416fb50a5378c..9f276d1dd29c1 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1064,12 +1064,10 @@ static int __btrfs_update_delayed_inode(struct btrfs_trans_handle *trans, nofs_flag = memalloc_nofs_save(); ret = btrfs_lookup_inode(trans, root, path, &key, mod); memalloc_nofs_restore(nofs_flag); - if (ret > 0) { - btrfs_release_path(path); - return -ENOENT; - } else if (ret < 0) { - return ret; - } + if (ret > 0) + ret = -ENOENT; + if (ret < 0) + goto out; leaf = path->nodes[0]; inode_item = btrfs_item_ptr(leaf, path->slots[0], @@ -1107,6 +1105,14 @@ err_out: btrfs_delayed_inode_release_metadata(fs_info, node); btrfs_release_delayed_inode(node); + /* + * If we fail to update the delayed inode we need to abort the + * transaction, because we could leave the inode with the improper + * counts behind. + */ + if (ret && ret != -ENOENT) + btrfs_abort_transaction(trans, ret); + return ret; search: diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 447976579ed2c..ad570c3b6a0bb 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -4078,6 +4078,17 @@ static int process_recorded_refs(struct send_ctx *sctx, int *pending_move) if (ret < 0) goto out; } else { + /* + * If we previously orphanized a directory that + * collided with a new reference that we already + * processed, recompute the current path because + * that directory may be part of the path. + */ + if (orphanized_dir) { + ret = refresh_ref_path(sctx, cur); + if (ret < 0) + goto out; + } ret = send_unlink(sctx, cur->full_path); if (ret < 0) goto out; diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index a066ad5819769..da40912fe0867 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1319,8 +1319,10 @@ int btrfs_defrag_root(struct btrfs_root *root) while (1) { trans = btrfs_start_transaction(root, 0); - if (IS_ERR(trans)) - return PTR_ERR(trans); + if (IS_ERR(trans)) { + ret = PTR_ERR(trans); + break; + } ret = btrfs_defrag_leaves(trans, root); diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index f890fdb59915b..fbcfee38583b7 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -5957,6 +5957,7 @@ next: error: if (wc.trans) btrfs_end_transaction(wc.trans); + clear_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags); btrfs_free_path(path); return ret; } diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index ae1435c12d2be..1dba2b95fe8eb 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -74,10 +74,6 @@ static int ceph_set_page_dirty(struct page *page) struct inode *inode; struct ceph_inode_info *ci; struct ceph_snap_context *snapc; - int ret; - - if (unlikely(!mapping)) - return !TestSetPageDirty(page); if (PageDirty(page)) { dout("%p set_page_dirty %p idx %lu -- already dirty\n", @@ -123,11 +119,7 @@ static int ceph_set_page_dirty(struct page *page) page->private = (unsigned long)snapc; SetPagePrivate(page); - ret = __set_page_dirty_nobuffers(page); - WARN_ON(!PageLocked(page)); - WARN_ON(!page->mapping); - - return ret; + return __set_page_dirty_nobuffers(page); } /* diff --git a/fs/configfs/file.c b/fs/configfs/file.c index 50b7c4c4310e0..38eb80e29715f 100644 --- a/fs/configfs/file.c +++ b/fs/configfs/file.c @@ -496,13 +496,13 @@ static int configfs_release_bin_file(struct inode *inode, struct file *file) buffer->bin_buffer_size); } up_read(&frag->frag_sem); - /* vfree on NULL is safe */ - vfree(buffer->bin_buffer); - buffer->bin_buffer = NULL; - buffer->bin_buffer_size = 0; - buffer->needs_read_fill = 1; } + vfree(buffer->bin_buffer); + buffer->bin_buffer = NULL; + buffer->bin_buffer_size = 0; + buffer->needs_read_fill = 1; + configfs_release(inode, file); return 0; } diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c index 8606da1df0aa7..08b13ddba93ef 100644 --- a/fs/crypto/fname.c +++ b/fs/crypto/fname.c @@ -304,13 +304,8 @@ int fscrypt_fname_disk_to_usr(struct inode *inode, oname->name); return 0; } - if (hash) { - digested_name.hash = hash; - digested_name.minor_hash = minor_hash; - } else { - digested_name.hash = 0; - digested_name.minor_hash = 0; - } + digested_name.hash = hash; + digested_name.minor_hash = minor_hash; memcpy(digested_name.digest, FSCRYPT_FNAME_DIGEST(iname->name, iname->len), FSCRYPT_FNAME_DIGEST_SIZE); diff --git a/fs/dlm/config.c b/fs/dlm/config.c index 472f4f835d3e1..4fb070b7f00fb 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c @@ -80,6 +80,9 @@ struct dlm_cluster { unsigned int cl_new_rsb_count; unsigned int cl_recover_callbacks; char cl_cluster_name[DLM_LOCKSPACE_LEN]; + + struct dlm_spaces *sps; + struct dlm_comms *cms; }; static struct dlm_cluster *config_item_to_cluster(struct config_item *i) @@ -356,6 +359,9 @@ static struct config_group *make_cluster(struct config_group *g, if (!cl || !sps || !cms) goto fail; + cl->sps = sps; + cl->cms = cms; + config_group_init_type_name(&cl->group, name, &cluster_type); config_group_init_type_name(&sps->ss_group, "spaces", &spaces_type); config_group_init_type_name(&cms->cs_group, "comms", &comms_type); @@ -405,6 +411,9 @@ static void drop_cluster(struct config_group *g, struct config_item *i) static void release_cluster(struct config_item *i) { struct dlm_cluster *cl = config_item_to_cluster(i); + + kfree(cl->sps); + kfree(cl->cms); kfree(cl); } diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 4813d0e0cd9ba..af17fcd798c86 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -595,7 +595,7 @@ static void close_connection(struct connection *con, bool and_other, } if (con->othercon && and_other) { /* Will only re-enter once. */ - close_connection(con->othercon, false, true, true); + close_connection(con->othercon, false, tx, rx); } if (con->rx_page) { __free_page(con->rx_page); diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 17f6d995576f9..652d16f90beb7 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -870,6 +870,7 @@ int ext4_ext_tree_init(handle_t *handle, struct inode *inode) eh->eh_entries = 0; eh->eh_magic = EXT4_EXT_MAGIC; eh->eh_max = cpu_to_le16(ext4_ext_space_root(inode, 0)); + eh->eh_generation = 0; ext4_mark_inode_dirty(handle, inode); return 0; } @@ -1126,6 +1127,7 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, neh->eh_max = cpu_to_le16(ext4_ext_space_block(inode, 0)); neh->eh_magic = EXT4_EXT_MAGIC; neh->eh_depth = 0; + neh->eh_generation = 0; /* move remainder of path[depth] to the new leaf */ if (unlikely(path[depth].p_hdr->eh_entries != @@ -1203,6 +1205,7 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, neh->eh_magic = EXT4_EXT_MAGIC; neh->eh_max = cpu_to_le16(ext4_ext_space_block_idx(inode, 0)); neh->eh_depth = cpu_to_le16(depth - i); + neh->eh_generation = 0; fidx = EXT_FIRST_INDEX(neh); fidx->ei_block = border; ext4_idx_store_pblock(fidx, oldblock); diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 763ef185dd17f..e89be95a4c8c1 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -1081,11 +1081,9 @@ static unsigned long ext4_es_scan(struct shrinker *shrink, ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt); trace_ext4_es_shrink_scan_enter(sbi->s_sb, nr_to_scan, ret); - if (!nr_to_scan) - return ret; - nr_shrunk = __es_shrink(sbi, nr_to_scan, NULL); + ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt); trace_ext4_es_shrink_scan_exit(sbi->s_sb, nr_shrunk, ret); return nr_shrunk; } diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 53525694cadf9..e6520627a84a4 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -407,7 +407,7 @@ static void get_orlov_stats(struct super_block *sb, ext4_group_t g, * * We always try to spread first-level directories. * - * If there are blockgroups with both free inodes and free blocks counts + * If there are blockgroups with both free inodes and free clusters counts * not worse than average we return one with smallest directory count. * Otherwise we simply return a random group. * @@ -416,7 +416,7 @@ static void get_orlov_stats(struct super_block *sb, ext4_group_t g, * It's OK to put directory into a group unless * it has too many directories already (max_dirs) or * it has too few free inodes left (min_inodes) or - * it has too few free blocks left (min_blocks) or + * it has too few free clusters left (min_clusters) or * Parent's group is preferred, if it doesn't satisfy these * conditions we search cyclically through the rest. If none * of the groups look good we just look for a group with more @@ -432,7 +432,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent, ext4_group_t real_ngroups = ext4_get_groups_count(sb); int inodes_per_group = EXT4_INODES_PER_GROUP(sb); unsigned int freei, avefreei, grp_free; - ext4_fsblk_t freeb, avefreec; + ext4_fsblk_t freec, avefreec; unsigned int ndirs; int max_dirs, min_inodes; ext4_grpblk_t min_clusters; @@ -451,9 +451,8 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent, freei = percpu_counter_read_positive(&sbi->s_freeinodes_counter); avefreei = freei / ngroups; - freeb = EXT4_C2B(sbi, - percpu_counter_read_positive(&sbi->s_freeclusters_counter)); - avefreec = freeb; + freec = percpu_counter_read_positive(&sbi->s_freeclusters_counter); + avefreec = freec; do_div(avefreec, ngroups); ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter); diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index b4da63f240933..c40d3c44a1d69 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -1558,10 +1558,11 @@ static int mb_find_extent(struct ext4_buddy *e4b, int block, if (ex->fe_start + ex->fe_len > EXT4_CLUSTERS_PER_GROUP(e4b->bd_sb)) { /* Should never happen! (but apparently sometimes does?!?) */ WARN_ON(1); - ext4_error(e4b->bd_sb, "corruption or bug in mb_find_extent " - "block=%d, order=%d needed=%d ex=%u/%d/%d@%u", - block, order, needed, ex->fe_group, ex->fe_start, - ex->fe_len, ex->fe_logical); + ext4_grp_locked_error(e4b->bd_sb, e4b->bd_group, 0, 0, + "corruption or bug in mb_find_extent " + "block=%d, order=%d needed=%d ex=%u/%d/%d@%u", + block, order, needed, ex->fe_group, ex->fe_start, + ex->fe_len, ex->fe_logical); ex->fe_len = 0; ex->fe_start = 0; ex->fe_group = 0; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index ae1aa6065d049..660469befb7f8 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2614,8 +2614,15 @@ static void ext4_orphan_cleanup(struct super_block *sb, inode_lock(inode); truncate_inode_pages(inode->i_mapping, inode->i_size); ret = ext4_truncate(inode); - if (ret) + if (ret) { + /* + * We need to clean up the in-core orphan list + * manually if ext4_truncate() failed to get a + * transaction handle. + */ + ext4_orphan_del(NULL, inode); ext4_std_error(inode->i_sb, ret); + } inode_unlock(inode); nr_truncates++; } else { diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 990339c538b0a..b2c747f53c0cf 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2896,4 +2896,5 @@ module_exit(exit_f2fs_fs) MODULE_AUTHOR("Samsung Electronics's Praesto Team"); MODULE_DESCRIPTION("Flash Friendly File System"); MODULE_LICENSE("GPL"); +MODULE_SOFTDEP("pre: crc32"); diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index fde277be26420..1e583e24dd5d3 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -512,9 +512,14 @@ static void inode_switch_wbs(struct inode *inode, int new_wb_id) /* find and pin the new wb */ rcu_read_lock(); memcg_css = css_from_id(new_wb_id, &memory_cgrp_subsys); - if (memcg_css) - isw->new_wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); + if (memcg_css && !css_tryget(memcg_css)) + memcg_css = NULL; rcu_read_unlock(); + if (!memcg_css) + goto out_free; + + isw->new_wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); + css_put(memcg_css); if (!isw->new_wb) goto out_free; @@ -2082,28 +2087,6 @@ int dirtytime_interval_handler(struct ctl_table *table, int write, return ret; } -static noinline void block_dump___mark_inode_dirty(struct inode *inode) -{ - if (inode->i_ino || strcmp(inode->i_sb->s_id, "bdev")) { - struct dentry *dentry; - const char *name = "?"; - - dentry = d_find_alias(inode); - if (dentry) { - spin_lock(&dentry->d_lock); - name = (const char *) dentry->d_name.name; - } - printk(KERN_DEBUG - "%s(%d): dirtied inode %lu (%s) on %s\n", - current->comm, task_pid_nr(current), inode->i_ino, - name, inode->i_sb->s_id); - if (dentry) { - spin_unlock(&dentry->d_lock); - dput(dentry); - } - } -} - /** * __mark_inode_dirty - internal function * @@ -2163,9 +2146,6 @@ void __mark_inode_dirty(struct inode *inode, int flags) (dirtytime && (inode->i_state & I_DIRTY_INODE))) return; - if (unlikely(block_dump)) - block_dump___mark_inode_dirty(inode); - spin_lock(&inode->i_lock); if (dirtytime && (inode->i_state & I_DIRTY_INODE)) goto out_unlock_inode; diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index cfc19140f2a07..b6f2a10663a08 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1304,6 +1304,15 @@ static ssize_t fuse_dev_do_read(struct fuse_dev *fud, struct file *file, goto restart; } spin_lock(&fpq->lock); + /* + * Must not put request on fpq->io queue after having been shut down by + * fuse_abort_conn() + */ + if (!fpq->connected) { + req->out.h.error = err = -ECONNABORTED; + goto out_end; + + } list_add(&req->list, &fpq->io); spin_unlock(&fpq->lock); cs->req = req; @@ -1880,7 +1889,7 @@ static ssize_t fuse_dev_do_write(struct fuse_dev *fud, } err = -EINVAL; - if (oh.error <= -1000 || oh.error > 0) + if (oh.error <= -512 || oh.error > 0) goto err_finish; spin_lock(&fpq->lock); diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index 054cc761b426f..87b41edc800d0 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -161,7 +161,8 @@ void jfs_evict_inode(struct inode *inode) if (test_cflag(COMMIT_Freewmap, inode)) jfs_free_zero_link(inode); - diFree(inode); + if (JFS_SBI(inode->i_sb)->ipimap) + diFree(inode); /* * Free the inode from the quota allocation. diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 0e5d412c0b01a..794c2acb68227 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1338,6 +1338,7 @@ int lmLogInit(struct jfs_log * log) } else { if (memcmp(logsuper->uuid, log->uuid, 16)) { jfs_warn("wrong uuid on JFS log device"); + rc = -EINVAL; goto errout20; } log->size = le32_to_cpu(logsuper->size); diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 33cc696877922..ad01d4fb795ee 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -972,6 +972,7 @@ EXPORT_SYMBOL_GPL(nfs_inode_attach_open_context); void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx) { filp->private_data = get_nfs_open_context(ctx); + set_bit(NFS_CONTEXT_FILE_OPEN, &ctx->flags); if (list_empty(&ctx->list)) nfs_inode_attach_open_context(ctx); } @@ -991,6 +992,8 @@ struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_c continue; if ((pos->mode & (FMODE_READ|FMODE_WRITE)) != mode) continue; + if (!test_bit(NFS_CONTEXT_FILE_OPEN, &pos->flags)) + continue; ctx = get_nfs_open_context(pos); break; } @@ -1005,6 +1008,7 @@ void nfs_file_clear_open_context(struct file *filp) if (ctx) { struct inode *inode = d_inode(ctx->dentry); + clear_bit(NFS_CONTEXT_FILE_OPEN, &ctx->flags); /* * We fatal error on write before. Try to writeback * every page again. diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index bc673fb47fb38..65f9a8ae28459 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -357,7 +357,7 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, break; case NFS3_CREATE_UNCHECKED: - goto out; + goto out_release_acls; } nfs_fattr_init(data->res.dir_attr); nfs_fattr_init(data->res.fattr); @@ -702,7 +702,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, break; default: status = -EINVAL; - goto out; + goto out_release_acls; } status = nfs3_do_create(dir, dentry, data); diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index b0ef37f3e2dd7..29bdf1525d82b 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -555,19 +555,16 @@ out: } EXPORT_SYMBOL_GPL(nfs4_pnfs_ds_add); -static void nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds) +static int nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds) { might_sleep(); - wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING, - TASK_KILLABLE); + return wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING, TASK_KILLABLE); } static void nfs4_clear_ds_conn_bit(struct nfs4_pnfs_ds *ds) { smp_mb__before_atomic(); - clear_bit(NFS4DS_CONNECTING, &ds->ds_state); - smp_mb__after_atomic(); - wake_up_bit(&ds->ds_state, NFS4DS_CONNECTING); + clear_and_wake_up_bit(NFS4DS_CONNECTING, &ds->ds_state); } static struct nfs_client *(*get_v3_ds_connect)( @@ -728,30 +725,33 @@ int nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds, { int err; -again: - err = 0; - if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) { - if (version == 3) { - err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo, - retrans); - } else if (version == 4) { - err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo, - retrans, minor_version); - } else { - dprintk("%s: unsupported DS version %d\n", __func__, - version); - err = -EPROTONOSUPPORT; - } + do { + err = nfs4_wait_ds_connect(ds); + if (err || ds->ds_clp) + goto out; + if (nfs4_test_deviceid_unavailable(devid)) + return -ENODEV; + } while (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) != 0); - nfs4_clear_ds_conn_bit(ds); - } else { - nfs4_wait_ds_connect(ds); + if (ds->ds_clp) + goto connect_done; - /* what was waited on didn't connect AND didn't mark unavail */ - if (!ds->ds_clp && !nfs4_test_deviceid_unavailable(devid)) - goto again; + switch (version) { + case 3: + err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo, retrans); + break; + case 4: + err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo, retrans, + minor_version); + break; + default: + dprintk("%s: unsupported DS version %d\n", __func__, version); + err = -EPROTONOSUPPORT; } +connect_done: + nfs4_clear_ds_conn_bit(ds); +out: /* * At this point the ds->ds_clp should be ready, but it might have * hit an error. diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index a4fa548785d60..8cd134750ebb0 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -502,7 +502,7 @@ err_corrupt_attr: } file_name_attr = (FILE_NAME_ATTR*)((u8*)attr + le16_to_cpu(attr->data.resident.value_offset)); - p2 = (u8*)attr + le32_to_cpu(attr->data.resident.value_length); + p2 = (u8 *)file_name_attr + le32_to_cpu(attr->data.resident.value_length); if (p2 < (u8*)attr || p2 > p) goto err_corrupt_attr; /* This attribute is ok, but is it in the $Extend directory? */ diff --git a/fs/ocfs2/filecheck.c b/fs/ocfs2/filecheck.c index 2cabbcf2f28ee..5571268b681c8 100644 --- a/fs/ocfs2/filecheck.c +++ b/fs/ocfs2/filecheck.c @@ -431,11 +431,7 @@ static ssize_t ocfs2_filecheck_show(struct kobject *kobj, ret = snprintf(buf + total, remain, "%lu\t\t%u\t%s\n", p->fe_ino, p->fe_done, ocfs2_filecheck_error(p->fe_status)); - if (ret < 0) { - total = ret; - break; - } - if (ret == remain) { + if (ret >= remain) { /* snprintf() didn't fit */ total = -E2BIG; break; diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c index c4b029c43464e..e7eb08ac42156 100644 --- a/fs/ocfs2/stackglue.c +++ b/fs/ocfs2/stackglue.c @@ -510,11 +510,7 @@ static ssize_t ocfs2_loaded_cluster_plugins_show(struct kobject *kobj, list_for_each_entry(p, &ocfs2_stack_list, sp_list) { ret = snprintf(buf, remain, "%s\n", p->sp_name); - if (ret < 0) { - total = ret; - break; - } - if (ret == remain) { + if (ret >= remain) { /* snprintf() didn't fit */ total = -E2BIG; break; @@ -541,7 +537,7 @@ static ssize_t ocfs2_active_cluster_plugin_show(struct kobject *kobj, if (active_stack) { ret = snprintf(buf, PAGE_SIZE, "%s\n", active_stack->sp_name); - if (ret == PAGE_SIZE) + if (ret >= PAGE_SIZE) ret = -E2BIG; } spin_unlock(&ocfs2_stack_lock); diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c index 1997ce49ab46c..e5f7df28793dd 100644 --- a/fs/orangefs/super.c +++ b/fs/orangefs/super.c @@ -197,7 +197,7 @@ static int orangefs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bavail = (sector_t) new_op->downcall.resp.statfs.blocks_avail; buf->f_files = (sector_t) new_op->downcall.resp.statfs.files_total; buf->f_ffree = (sector_t) new_op->downcall.resp.statfs.files_avail; - buf->f_frsize = sb->s_blocksize; + buf->f_frsize = 0; out_op_release: op_release(new_op); diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 2be907231375b..1a6e6343fed36 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -2769,6 +2769,20 @@ int journal_init(struct super_block *sb, const char *j_dev_name, goto free_and_return; } + /* + * Sanity check to see if journal first block is correct. + * If journal first block is invalid it can cause + * zeroing important superblock members. + */ + if (!SB_ONDISK_JOURNAL_DEVICE(sb) && + SB_ONDISK_JOURNAL_1st_BLOCK(sb) < SB_JOURNAL_1st_RESERVED_BLOCK(sb)) { + reiserfs_warning(sb, "journal-1393", + "journal 1st super block is invalid: 1st reserved block %d, but actual 1st block is %d", + SB_JOURNAL_1st_RESERVED_BLOCK(sb), + SB_ONDISK_JOURNAL_1st_BLOCK(sb)); + goto free_and_return; + } + if (journal_init_dev(sb, journal, j_dev_name) != 0) { reiserfs_warning(sb, "sh-462", "unable to initialize journal device"); diff --git a/fs/seq_file.c b/fs/seq_file.c index eea09f6d88305..6cb1144421bbd 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -26,6 +26,9 @@ static void seq_set_overflow(struct seq_file *m) static void *seq_buf_alloc(unsigned long size) { + if (unlikely(size > MAX_RW_COUNT)) + return NULL; + return kvmalloc(size, GFP_KERNEL); } diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 9d5face7fdc01..de0d63a347acd 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -1408,7 +1408,10 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry, goto out_release; } + spin_lock(&whiteout->i_lock); whiteout->i_state |= I_LINKABLE; + spin_unlock(&whiteout->i_lock); + whiteout_ui = ubifs_inode(whiteout); whiteout_ui->data = dev; whiteout_ui->data_len = ubifs_encode_dev(dev, MKDEV(0, 0)); @@ -1501,7 +1504,11 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry, inc_nlink(whiteout); mark_inode_dirty(whiteout); + + spin_lock(&whiteout->i_lock); whiteout->i_state &= ~I_LINKABLE; + spin_unlock(&whiteout->i_lock); + iput(whiteout); } diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 041bf34f781f8..d5516f025bad0 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -956,6 +956,10 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, iinfo->i_location.partitionReferenceNum, 0); epos.bh = udf_tgetblk(sb, block); + if (unlikely(!epos.bh)) { + err = -ENOMEM; + goto out_no_entry; + } lock_buffer(epos.bh); memset(epos.bh->b_data, 0x00, bsize); set_buffer_uptodate(epos.bh); diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 27040a46d50aa..556b40fee2d10 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -82,13 +82,7 @@ int ahash_register_instance(struct crypto_template *tmpl, struct ahash_instance *inst); void ahash_free_instance(struct crypto_instance *inst); -int shash_no_setkey(struct crypto_shash *tfm, const u8 *key, - unsigned int keylen); - -static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg) -{ - return alg->setkey != shash_no_setkey; -} +bool crypto_shash_alg_has_setkey(struct shash_alg *alg); bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg); diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h index 67703f23e7ba2..821a3b9bc16e1 100644 --- a/include/linux/mfd/abx500/ux500_chargalg.h +++ b/include/linux/mfd/abx500/ux500_chargalg.h @@ -15,7 +15,7 @@ * - POWER_SUPPLY_TYPE_USB, * because only them store as drv_data pointer to struct ux500_charger. */ -#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy) +#define psy_to_ux500_charger(x) power_supply_get_drvdata(x) /* Forward declaration */ struct ux500_charger; diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index f0015f801a784..e51292d9e1a25 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -77,6 +77,7 @@ struct nfs_open_context { #define NFS_CONTEXT_RESEND_WRITES (1) #define NFS_CONTEXT_BAD (2) #define NFS_CONTEXT_UNLOCK (3) +#define NFS_CONTEXT_FILE_OPEN (4) int error; struct list_head list; diff --git a/include/linux/prandom.h b/include/linux/prandom.h index cc1e71334e53c..e20339c78a84c 100644 --- a/include/linux/prandom.h +++ b/include/linux/prandom.h @@ -93,7 +93,7 @@ static inline u32 __seed(u32 x, u32 m) */ static inline void prandom_seed_state(struct rnd_state *state, u64 seed) { - u32 i = (seed >> 32) ^ (seed << 10) ^ seed; + u32 i = ((seed >> 32) ^ (seed << 10) ^ seed) & 0xffffffffUL; state->s1 = __seed(i, 2U); state->s2 = __seed(i, 8U); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index c1f71dd464d3b..5831a304e61b2 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -441,7 +441,7 @@ struct sctp_af { int saddr); void (*from_sk) (union sctp_addr *, struct sock *sk); - void (*from_addr_param) (union sctp_addr *, + bool (*from_addr_param) (union sctp_addr *, union sctp_addr_param *, __be16 port, int iif); int (*to_addr_param) (const union sctp_addr *, diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index b266d2a3bcb1d..484e9787d817b 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -436,6 +436,8 @@ extern void iscsi_remove_session(struct iscsi_cls_session *session); extern void iscsi_free_session(struct iscsi_cls_session *session); extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess, int dd_size, uint32_t cid); +extern void iscsi_put_conn(struct iscsi_cls_conn *conn); +extern void iscsi_get_conn(struct iscsi_cls_conn *conn); extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn); extern void iscsi_unblock_session(struct iscsi_cls_session *session); extern void iscsi_block_session(struct iscsi_cls_session *session); diff --git a/kernel/cpu.c b/kernel/cpu.c index e1d10629022a5..f3b231cb6b657 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #define CREATE_TRACE_POINTS @@ -771,6 +772,52 @@ void __init cpuhp_threads_init(void) kthread_unpark(this_cpu_read(cpuhp_state.thread)); } +/* + * + * Serialize hotplug trainwrecks outside of the cpu_hotplug_lock + * protected region. + * + * The operation is still serialized against concurrent CPU hotplug via + * cpu_add_remove_lock, i.e. CPU map protection. But it is _not_ + * serialized against other hotplug related activity like adding or + * removing of state callbacks and state instances, which invoke either the + * startup or the teardown callback of the affected state. + * + * This is required for subsystems which are unfixable vs. CPU hotplug and + * evade lock inversion problems by scheduling work which has to be + * completed _before_ cpu_up()/_cpu_down() returns. + * + * Don't even think about adding anything to this for any new code or even + * drivers. It's only purpose is to keep existing lock order trainwrecks + * working. + * + * For cpu_down() there might be valid reasons to finish cleanups which are + * not required to be done under cpu_hotplug_lock, but that's a different + * story and would be not invoked via this. + */ +static void cpu_up_down_serialize_trainwrecks(bool tasks_frozen) +{ + /* + * cpusets delegate hotplug operations to a worker to "solve" the + * lock order problems. Wait for the worker, but only if tasks are + * _not_ frozen (suspend, hibernate) as that would wait forever. + * + * The wait is required because otherwise the hotplug operation + * returns with inconsistent state, which could even be observed in + * user space when a new CPU is brought up. The CPU plug uevent + * would be delivered and user space reacting on it would fail to + * move tasks to the newly plugged CPU up to the point where the + * work has finished because up to that point the newly plugged CPU + * is not assignable in cpusets/cgroups. On unplug that's not + * necessarily a visible issue, but it is still inconsistent state, + * which is the real problem which needs to be "fixed". This can't + * prevent the transient state between scheduling the work and + * returning from waiting for it. + */ + if (!tasks_frozen) + cpuset_wait_for_hotplug(); +} + #ifdef CONFIG_HOTPLUG_CPU #ifndef arch_clear_mm_cpumask_cpu #define arch_clear_mm_cpumask_cpu(cpu, mm) cpumask_clear_cpu(cpu, mm_cpumask(mm)) @@ -1010,6 +1057,7 @@ out: */ lockup_detector_cleanup(); arch_smt_update(); + cpu_up_down_serialize_trainwrecks(tasks_frozen); return ret; } @@ -1145,6 +1193,7 @@ static int _cpu_up(unsigned int cpu, int tasks_frozen, enum cpuhp_state target) out: cpus_write_unlock(); arch_smt_update(); + cpu_up_down_serialize_trainwrecks(tasks_frozen); return ret; } diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 0cc67bc0666e4..552104837845f 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4750,37 +4750,20 @@ static const struct file_operations tracing_readme_fops = { static void *saved_tgids_next(struct seq_file *m, void *v, loff_t *pos) { - int *ptr = v; + int pid = ++(*pos); - if (*pos || m->count) - ptr++; - - (*pos)++; - - for (; ptr <= &tgid_map[PID_MAX_DEFAULT]; ptr++) { - if (trace_find_tgid(*ptr)) - return ptr; - } + if (pid > PID_MAX_DEFAULT) + return NULL; - return NULL; + return &tgid_map[pid]; } static void *saved_tgids_start(struct seq_file *m, loff_t *pos) { - void *v; - loff_t l = 0; - - if (!tgid_map) + if (!tgid_map || *pos > PID_MAX_DEFAULT) return NULL; - v = &tgid_map[0]; - while (l <= *pos) { - v = saved_tgids_next(m, v, &l); - if (!v) - return NULL; - } - - return v; + return &tgid_map[*pos]; } static void saved_tgids_stop(struct seq_file *m, void *v) @@ -4789,9 +4772,14 @@ static void saved_tgids_stop(struct seq_file *m, void *v) static int saved_tgids_show(struct seq_file *m, void *v) { - int pid = (int *)v - tgid_map; + int *entry = (int *)v; + int pid = entry - tgid_map; + int tgid = *entry; + + if (tgid == 0) + return SEQ_SKIP; - seq_printf(m, "%d %d\n", pid, trace_find_tgid(pid)); + seq_printf(m, "%d %d\n", pid, tgid); return 0; } diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index e8c9eba9b1e75..df94c32a44f33 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -375,7 +375,9 @@ static struct hist_field *create_hist_field(struct ftrace_event_field *field, if (WARN_ON_ONCE(!field)) goto out; - if (is_string_field(field)) { + /* Pointers to strings are just pointers and dangerous to dereference */ + if (is_string_field(field) && + (field->filter_type != FILTER_PTR_STRING)) { flags |= HIST_FIELD_FL_STRING; if (field->filter_type == FILTER_STATIC_STRING) @@ -864,8 +866,6 @@ static inline void add_to_key(char *compound_key, void *key, field = key_field->field; if (field->filter_type == FILTER_DYN_STRING) size = *(u32 *)(rec + field->offset) >> 16; - else if (field->filter_type == FILTER_PTR_STRING) - size = strlen(key); else if (field->filter_type == FILTER_STATIC_STRING) size = field->size; diff --git a/lib/decompress_unlz4.c b/lib/decompress_unlz4.c index 1b0baf3008ea3..b202aa864c48a 100644 --- a/lib/decompress_unlz4.c +++ b/lib/decompress_unlz4.c @@ -115,6 +115,9 @@ STATIC inline int INIT unlz4(u8 *input, long in_len, error("data corrupted"); goto exit_2; } + } else if (size < 4) { + /* empty or end-of-file */ + goto exit_3; } chunksize = get_unaligned_le32(inp); @@ -128,6 +131,10 @@ STATIC inline int INIT unlz4(u8 *input, long in_len, continue; } + if (!fill && chunksize == 0) { + /* empty or end-of-file */ + goto exit_3; + } if (posp) *posp += 4; @@ -187,6 +194,7 @@ STATIC inline int INIT unlz4(u8 *input, long in_len, } } +exit_3: ret = 0; exit_2: if (!input) diff --git a/lib/iov_iter.c b/lib/iov_iter.c index 7b2fd5f251f26..9bdc797ef2571 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -417,7 +417,7 @@ int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes) int err; struct iovec v; - if (!(i->type & (ITER_BVEC|ITER_KVEC))) { + if (iter_is_iovec(i)) { iterate_iovec(i, bytes, v, iov, skip, ({ err = fault_in_pages_readable(v.iov_base, v.iov_len); if (unlikely(err)) diff --git a/lib/kstrtox.c b/lib/kstrtox.c index 661a1e807bd1a..1a02b87b19c7e 100644 --- a/lib/kstrtox.c +++ b/lib/kstrtox.c @@ -39,20 +39,22 @@ const char *_parse_integer_fixup_radix(const char *s, unsigned int *base) /* * Convert non-negative integer string representation in explicitly given radix - * to an integer. + * to an integer. A maximum of max_chars characters will be converted. + * * Return number of characters consumed maybe or-ed with overflow bit. * If overflow occurs, result integer (incorrect) is still returned. * * Don't you dare use this function. */ -unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long *p) +unsigned int _parse_integer_limit(const char *s, unsigned int base, unsigned long long *p, + size_t max_chars) { unsigned long long res; unsigned int rv; res = 0; rv = 0; - while (1) { + while (max_chars--) { unsigned int c = *s; unsigned int lc = c | 0x20; /* don't tolower() this line */ unsigned int val; @@ -82,6 +84,11 @@ unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long return rv; } +unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long *p) +{ + return _parse_integer_limit(s, base, p, INT_MAX); +} + static int _kstrtoull(const char *s, unsigned int base, unsigned long long *res) { unsigned long long _res; diff --git a/lib/kstrtox.h b/lib/kstrtox.h index 3b4637bcd2540..158c400ca8658 100644 --- a/lib/kstrtox.h +++ b/lib/kstrtox.h @@ -4,6 +4,8 @@ #define KSTRTOX_OVERFLOW (1U << 31) const char *_parse_integer_fixup_radix(const char *s, unsigned int *base); +unsigned int _parse_integer_limit(const char *s, unsigned int base, unsigned long long *res, + size_t max_chars); unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long *res); #endif diff --git a/lib/seq_buf.c b/lib/seq_buf.c index 6aabb609dd871..562e53c93b7b2 100644 --- a/lib/seq_buf.c +++ b/lib/seq_buf.c @@ -228,8 +228,10 @@ int seq_buf_putmem_hex(struct seq_buf *s, const void *mem, WARN_ON(s->size == 0); + BUILD_BUG_ON(MAX_MEMHEX_BYTES * 2 >= HEX_CHARS); + while (len) { - start_len = min(len, HEX_CHARS - 1); + start_len = min(len, MAX_MEMHEX_BYTES); #ifdef __BIG_ENDIAN for (i = 0, j = 0; i < start_len; i++) { #else @@ -242,12 +244,14 @@ int seq_buf_putmem_hex(struct seq_buf *s, const void *mem, break; /* j increments twice per loop */ - len -= j / 2; hex[j++] = ' '; seq_buf_putmem(s, hex, j); if (seq_buf_has_overflowed(s)) return -1; + + len -= start_len; + data += start_len; } return 0; } diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 4a990f3fd3458..83b164707e5c9 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -46,6 +46,31 @@ #include #include "kstrtox.h" +static unsigned long long simple_strntoull(const char *startp, size_t max_chars, + char **endp, unsigned int base) +{ + const char *cp; + unsigned long long result = 0ULL; + size_t prefix_chars; + unsigned int rv; + + cp = _parse_integer_fixup_radix(startp, &base); + prefix_chars = cp - startp; + if (prefix_chars < max_chars) { + rv = _parse_integer_limit(cp, base, &result, max_chars - prefix_chars); + /* FIXME */ + cp += (rv & ~KSTRTOX_OVERFLOW); + } else { + /* Field too short for prefix + digit, skip over without converting */ + cp = startp + max_chars; + } + + if (endp) + *endp = (char *)cp; + + return result; +} + /** * simple_strtoull - convert a string to an unsigned long long * @cp: The start of the string @@ -56,18 +81,7 @@ */ unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base) { - unsigned long long result; - unsigned int rv; - - cp = _parse_integer_fixup_radix(cp, &base); - rv = _parse_integer(cp, base, &result); - /* FIXME */ - cp += (rv & ~KSTRTOX_OVERFLOW); - - if (endp) - *endp = (char *)cp; - - return result; + return simple_strntoull(cp, INT_MAX, endp, base); } EXPORT_SYMBOL(simple_strtoull); @@ -102,6 +116,21 @@ long simple_strtol(const char *cp, char **endp, unsigned int base) } EXPORT_SYMBOL(simple_strtol); +static long long simple_strntoll(const char *cp, size_t max_chars, char **endp, + unsigned int base) +{ + /* + * simple_strntoull() safely handles receiving max_chars==0 in the + * case cp[0] == '-' && max_chars == 1. + * If max_chars == 0 we can drop through and pass it to simple_strntoull() + * and the content of *cp is irrelevant. + */ + if (*cp == '-' && max_chars > 0) + return -simple_strntoull(cp + 1, max_chars - 1, endp, base); + + return simple_strntoull(cp, max_chars, endp, base); +} + /** * simple_strtoll - convert a string to a signed long long * @cp: The start of the string @@ -112,10 +141,7 @@ EXPORT_SYMBOL(simple_strtol); */ long long simple_strtoll(const char *cp, char **endp, unsigned int base) { - if (*cp == '-') - return -simple_strtoull(cp + 1, endp, base); - - return simple_strtoull(cp, endp, base); + return simple_strntoll(cp, INT_MAX, endp, base); } EXPORT_SYMBOL(simple_strtoll); @@ -2943,25 +2969,13 @@ int vsscanf(const char *buf, const char *fmt, va_list args) break; if (is_sign) - val.s = qualifier != 'L' ? - simple_strtol(str, &next, base) : - simple_strtoll(str, &next, base); + val.s = simple_strntoll(str, + field_width >= 0 ? field_width : INT_MAX, + &next, base); else - val.u = qualifier != 'L' ? - simple_strtoul(str, &next, base) : - simple_strtoull(str, &next, base); - - if (field_width > 0 && next - str > field_width) { - if (base == 0) - _parse_integer_fixup_radix(str, &base); - while (next - str > field_width) { - if (is_sign) - val.s = div_s64(val.s, base); - else - val.u = div_u64(val.u, base); - --next; - } - } + val.u = simple_strntoull(str, + field_width >= 0 ? field_width : INT_MAX, + &next, base); switch (qualifier) { case 'H': /* that's 'hh' in format */ diff --git a/mm/backing-dev.c b/mm/backing-dev.c index f5a5e9f82b221..f130d529824b0 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -247,8 +247,8 @@ static int __init default_bdi_init(void) { int err; - bdi_wq = alloc_workqueue("writeback", WQ_MEM_RECLAIM | WQ_FREEZABLE | - WQ_UNBOUND | WQ_SYSFS, 0); + bdi_wq = alloc_workqueue("writeback", WQ_MEM_RECLAIM | WQ_UNBOUND | + WQ_SYSFS, 0); if (!bdi_wq) return -ENOMEM; diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 972893908bcda..928ae18b1c13f 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1624,7 +1624,7 @@ bool madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, * If other processes are mapping this page, we couldn't discard * the page unless they all do MADV_FREE so let's skip the page. */ - if (page_mapcount(page) != 1) + if (total_mapcount(page) != 1) goto out; if (!trylock_page(page)) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index ba5c899d1edfa..0958dbdd2906c 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1569,14 +1569,6 @@ int hci_dev_do_close(struct hci_dev *hdev) BT_DBG("%s %p", hdev->name, hdev); - if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) && - !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && - test_bit(HCI_UP, &hdev->flags)) { - /* Execute vendor specific shutdown routine */ - if (hdev->shutdown) - hdev->shutdown(hdev); - } - cancel_delayed_work(&hdev->power_off); hci_request_cancel_all(hdev); @@ -1644,6 +1636,14 @@ int hci_dev_do_close(struct hci_dev *hdev) clear_bit(HCI_INIT, &hdev->flags); } + if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) && + !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && + test_bit(HCI_UP, &hdev->flags)) { + /* Execute vendor specific shutdown routine */ + if (hdev->shutdown) + hdev->shutdown(hdev); + } + /* flush cmd work */ flush_work(&hdev->cmd_work); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index bca1408f815ff..7aef6d23bc771 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -219,12 +219,15 @@ static u8 mgmt_status_table[] = { MGMT_STATUS_TIMEOUT, /* Instant Passed */ MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ MGMT_STATUS_FAILED, /* Transaction Collision */ + MGMT_STATUS_FAILED, /* Reserved for future use */ MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ MGMT_STATUS_REJECTED, /* QoS Rejected */ MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ MGMT_STATUS_REJECTED, /* Insufficient Security */ MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ + MGMT_STATUS_FAILED, /* Reserved for future use */ MGMT_STATUS_BUSY, /* Role Switch Pending */ + MGMT_STATUS_FAILED, /* Reserved for future use */ MGMT_STATUS_FAILED, /* Slot Violation */ MGMT_STATUS_FAILED, /* Role Switch Failed */ MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ @@ -6087,6 +6090,9 @@ static bool tlv_data_is_valid(struct hci_dev *hdev, u32 adv_flags, u8 *data, for (i = 0, cur_len = 0; i < len; i += (cur_len + 1)) { cur_len = data[i]; + if (!cur_len) + continue; + if (data[i + 1] == EIR_FLAGS && (!is_adv_data || flags_managed(adv_flags))) return false; diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index b24782d53474b..4e3ff0b55ec1e 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1763,7 +1763,9 @@ static void br_multicast_pim(struct net_bridge *br, pim_hdr_type(pimhdr) != PIM_TYPE_HELLO) return; + spin_lock(&br->multicast_lock); br_multicast_mark_router(br, port); + spin_unlock(&br->multicast_lock); } static int br_multicast_ipv4_rcv(struct net_bridge *br, diff --git a/net/can/bcm.c b/net/can/bcm.c index 8c8b02e544322..324c4cdc003eb 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -841,6 +841,7 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh, bcm_rx_handler, op); list_del(&op->list); + synchronize_rcu(); bcm_remove_op(op); return 1; /* done */ } @@ -1594,9 +1595,13 @@ static int bcm_release(struct socket *sock) REGMASK(op->can_id), bcm_rx_handler, op); - bcm_remove_op(op); } + synchronize_rcu(); + + list_for_each_entry_safe(op, next, &bo->rx_ops, list) + bcm_remove_op(op); + #if IS_ENABLED(CONFIG_PROC_FS) /* remove procfs entry */ if (net->can.bcmproc_dir && bo->bcm_proc_read) diff --git a/net/can/gw.c b/net/can/gw.c index 5114b8f07fd4b..4db0b1819890d 100644 --- a/net/can/gw.c +++ b/net/can/gw.c @@ -494,6 +494,7 @@ static int cgw_notifier(struct notifier_block *nb, if (gwj->src.dev == dev || gwj->dst.dev == dev) { hlist_del(&gwj->list); cgw_unregister_filter(net, gwj); + synchronize_rcu(); kmem_cache_free(cgw_cache, gwj); } } @@ -941,6 +942,7 @@ static void cgw_remove_all_jobs(struct net *net) hlist_for_each_entry_safe(gwj, nx, &net->can.cgw_list, list) { hlist_del(&gwj->list); cgw_unregister_filter(net, gwj); + synchronize_rcu(); kmem_cache_free(cgw_cache, gwj); } } @@ -1010,6 +1012,7 @@ static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh, hlist_del(&gwj->list); cgw_unregister_filter(net, gwj); + synchronize_rcu(); kmem_cache_free(cgw_cache, gwj); err = 0; break; diff --git a/net/core/dev.c b/net/core/dev.c index 7ee89125cd53a..aa419f3162b8c 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5277,11 +5277,18 @@ EXPORT_SYMBOL(napi_schedule_prep); * __napi_schedule_irqoff - schedule for receive * @n: entry to schedule * - * Variant of __napi_schedule() assuming hard irqs are masked + * Variant of __napi_schedule() assuming hard irqs are masked. + * + * On PREEMPT_RT enabled kernels this maps to __napi_schedule() + * because the interrupt disabled assumption might not be true + * due to force-threaded interrupts and spinlock substitution. */ void __napi_schedule_irqoff(struct napi_struct *n) { - ____napi_schedule(this_cpu_ptr(&softnet_data), n); + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + ____napi_schedule(this_cpu_ptr(&softnet_data), n); + else + __napi_schedule(n); } EXPORT_SYMBOL(__napi_schedule_irqoff); diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c index 868ae23dbae19..3829b565c645d 100644 --- a/net/ipv6/output_core.c +++ b/net/ipv6/output_core.c @@ -14,29 +14,11 @@ static u32 __ipv6_select_ident(struct net *net, const struct in6_addr *dst, const struct in6_addr *src) { - const struct { - struct in6_addr dst; - struct in6_addr src; - } __aligned(SIPHASH_ALIGNMENT) combined = { - .dst = *dst, - .src = *src, - }; - u32 hash, id; - - /* Note the following code is not safe, but this is okay. */ - if (unlikely(siphash_key_is_zero(&net->ipv4.ip_id_key))) - get_random_bytes(&net->ipv4.ip_id_key, - sizeof(net->ipv4.ip_id_key)); - - hash = siphash(&combined, sizeof(combined), &net->ipv4.ip_id_key); - - /* Treat id of 0 as unset and if we get 0 back from ip_idents_reserve, - * set the hight order instead thus minimizing possible future - * collisions. - */ - id = ip_idents_reserve(hash, 1); - if (unlikely(!id)) - id = 1 << 31; + u32 id; + + do { + id = prandom_u32(); + } while (!id); return id; } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index ac2c52709e1c7..87926c6fe0bf4 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2404,7 +2404,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) #endif if (skb) { - struct ethhdr *ehdr = (void *)skb_mac_header(skb); + struct ethhdr *ehdr = (struct ethhdr *)skb->data; /* deliver to local stack */ skb->protocol = eth_type_trans(skb, dev); diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index a0a93d987a3bd..a301d3bbd3fac 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -46,6 +46,9 @@ static void nft_exthdr_ipv6_eval(const struct nft_expr *expr, unsigned int offset = 0; int err; + if (pkt->skb->protocol != htons(ETH_P_IPV6)) + goto err; + err = ipv6_find_hdr(pkt->skb, &offset, priv->type, NULL, NULL); if (priv->flags & NFT_EXTHDR_F_PRESENT) { *dest = (err >= 0); diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c index 21e0095b1d142..71ba69cb50c9b 100644 --- a/net/netlabel/netlabel_mgmt.c +++ b/net/netlabel/netlabel_mgmt.c @@ -90,6 +90,7 @@ static const struct nla_policy netlbl_mgmt_genl_policy[NLBL_MGMT_A_MAX + 1] = { static int netlbl_mgmt_add_common(struct genl_info *info, struct netlbl_audit *audit_info) { + void *pmap = NULL; int ret_val = -EINVAL; struct netlbl_domaddr_map *addrmap = NULL; struct cipso_v4_doi *cipsov4 = NULL; @@ -189,6 +190,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info, ret_val = -ENOMEM; goto add_free_addrmap; } + pmap = map; map->list.addr = addr->s_addr & mask->s_addr; map->list.mask = mask->s_addr; map->list.valid = 1; @@ -197,10 +199,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info, map->def.cipso = cipsov4; ret_val = netlbl_af4list_add(&map->list, &addrmap->list4); - if (ret_val != 0) { - kfree(map); - goto add_free_addrmap; - } + if (ret_val != 0) + goto add_free_map; entry->family = AF_INET; entry->def.type = NETLBL_NLTYPE_ADDRSELECT; @@ -237,6 +237,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info, ret_val = -ENOMEM; goto add_free_addrmap; } + pmap = map; map->list.addr = *addr; map->list.addr.s6_addr32[0] &= mask->s6_addr32[0]; map->list.addr.s6_addr32[1] &= mask->s6_addr32[1]; @@ -249,10 +250,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info, map->def.calipso = calipso; ret_val = netlbl_af6list_add(&map->list, &addrmap->list6); - if (ret_val != 0) { - kfree(map); - goto add_free_addrmap; - } + if (ret_val != 0) + goto add_free_map; entry->family = AF_INET6; entry->def.type = NETLBL_NLTYPE_ADDRSELECT; @@ -262,10 +261,12 @@ static int netlbl_mgmt_add_common(struct genl_info *info, ret_val = netlbl_domhsh_add(entry, audit_info); if (ret_val != 0) - goto add_free_addrmap; + goto add_free_map; return 0; +add_free_map: + kfree(pmap); add_free_addrmap: kfree(addrmap); add_doi_put_def: diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index 5b119efb20eee..9314a739c1709 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -297,7 +297,7 @@ static int tcindex_alloc_perfect_hash(struct tcindex_data *cp) int i, err = 0; cp->perfect = kcalloc(cp->hash, sizeof(struct tcindex_filter_result), - GFP_KERNEL); + GFP_KERNEL | __GFP_NOWARN); if (!cp->perfect) return -ENOMEM; diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 6ddfd4991108a..1e1d6146189fb 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -496,11 +496,6 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (cl->qdisc != &noop_qdisc) qdisc_hash_add(cl->qdisc, true); - sch_tree_lock(sch); - qdisc_class_hash_insert(&q->clhash, &cl->common); - sch_tree_unlock(sch); - - qdisc_class_hash_grow(sch, &q->clhash); set_change_agg: sch_tree_lock(sch); @@ -518,8 +513,11 @@ set_change_agg: } if (existing) qfq_deact_rm_from_agg(q, cl); + else + qdisc_class_hash_insert(&q->clhash, &cl->common); qfq_add_to_agg(q, new_agg, cl); sch_tree_unlock(sch); + qdisc_class_hash_grow(sch, &q->clhash); *arg = (unsigned long)cl; return 0; diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c index 38d01cfb313e5..f8a2832456728 100644 --- a/net/sctp/bind_addr.c +++ b/net/sctp/bind_addr.c @@ -285,22 +285,19 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list, rawaddr = (union sctp_addr_param *)raw_addr_list; af = sctp_get_af_specific(param_type2af(param->type)); - if (unlikely(!af)) { + if (unlikely(!af) || + !af->from_addr_param(&addr, rawaddr, htons(port), 0)) { retval = -EINVAL; - sctp_bind_addr_clean(bp); - break; + goto out_err; } - af->from_addr_param(&addr, rawaddr, htons(port), 0); if (sctp_bind_addr_state(bp, &addr) != -1) goto next; retval = sctp_add_bind_addr(bp, &addr, sizeof(addr), SCTP_ADDR_SRC, gfp); - if (retval) { + if (retval) /* Can't finish building the list, clean up. */ - sctp_bind_addr_clean(bp); - break; - } + goto out_err; next: len = ntohs(param->length); @@ -309,6 +306,12 @@ next: } return retval; + +out_err: + if (retval) + sctp_bind_addr_clean(bp); + + return retval; } /******************************************************************** diff --git a/net/sctp/input.c b/net/sctp/input.c index fab6a34fb89f8..1af35b69e99e9 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -1081,7 +1081,8 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct net *net, if (!af) continue; - af->from_addr_param(paddr, params.addr, sh->source, 0); + if (!af->from_addr_param(paddr, params.addr, sh->source, 0)) + continue; asoc = __sctp_lookup_association(net, laddr, paddr, transportp); if (asoc) @@ -1124,7 +1125,8 @@ static struct sctp_association *__sctp_rcv_asconf_lookup( if (unlikely(!af)) return NULL; - af->from_addr_param(&paddr, param, peer_port, 0); + if (af->from_addr_param(&paddr, param, peer_port, 0)) + return NULL; return __sctp_lookup_association(net, laddr, &paddr, transportp); } @@ -1195,7 +1197,7 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net, ch = (struct sctp_chunkhdr *)ch_end; chunk_num++; - } while (ch_end < skb_tail_pointer(skb)); + } while (ch_end + sizeof(*ch) < skb_tail_pointer(skb)); return asoc; } diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index b61e9ed109f65..295466379ea0f 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -490,15 +490,20 @@ static void sctp_v6_to_sk_daddr(union sctp_addr *addr, struct sock *sk) } /* Initialize a sctp_addr from an address parameter. */ -static void sctp_v6_from_addr_param(union sctp_addr *addr, +static bool sctp_v6_from_addr_param(union sctp_addr *addr, union sctp_addr_param *param, __be16 port, int iif) { + if (ntohs(param->v6.param_hdr.length) < sizeof(struct sctp_ipv6addr_param)) + return false; + addr->v6.sin6_family = AF_INET6; addr->v6.sin6_port = port; addr->v6.sin6_flowinfo = 0; /* BUG */ addr->v6.sin6_addr = param->v6.addr; addr->v6.sin6_scope_id = iif; + + return true; } /* Initialize an address parameter from a sctp_addr and return the length diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 8fe9c06462052..d5cf05efddfd8 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -279,14 +279,19 @@ static void sctp_v4_to_sk_daddr(union sctp_addr *addr, struct sock *sk) } /* Initialize a sctp_addr from an address parameter. */ -static void sctp_v4_from_addr_param(union sctp_addr *addr, +static bool sctp_v4_from_addr_param(union sctp_addr *addr, union sctp_addr_param *param, __be16 port, int iif) { + if (ntohs(param->v4.param_hdr.length) < sizeof(struct sctp_ipv4addr_param)) + return false; + addr->v4.sin_family = AF_INET; addr->v4.sin_port = port; addr->v4.sin_addr.s_addr = param->v4.addr.s_addr; memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero)); + + return true; } /* Initialize an address parameter from a sctp_addr and return the length diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 1cd22a38fe429..3a7bee87054a8 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -2341,11 +2341,13 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk, /* Process the initialization parameters. */ sctp_walk_params(param, peer_init, init_hdr.params) { - if (!src_match && (param.p->type == SCTP_PARAM_IPV4_ADDRESS || - param.p->type == SCTP_PARAM_IPV6_ADDRESS)) { + if (!src_match && + (param.p->type == SCTP_PARAM_IPV4_ADDRESS || + param.p->type == SCTP_PARAM_IPV6_ADDRESS)) { af = sctp_get_af_specific(param_type2af(param.p->type)); - af->from_addr_param(&addr, param.addr, - chunk->sctp_hdr->source, 0); + if (!af->from_addr_param(&addr, param.addr, + chunk->sctp_hdr->source, 0)) + continue; if (sctp_cmp_addr_exact(sctp_source(chunk), &addr)) src_match = 1; } @@ -2523,7 +2525,8 @@ static int sctp_process_param(struct sctp_association *asoc, break; do_addr_param: af = sctp_get_af_specific(param_type2af(param.p->type)); - af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0); + if (!af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0)) + break; scope = sctp_scope(peer_addr); if (sctp_in_scope(net, &addr, scope)) if (!sctp_assoc_add_peer(asoc, &addr, gfp, SCTP_UNCONFIRMED)) @@ -2620,15 +2623,13 @@ do_addr_param: addr_param = param.v + sizeof(struct sctp_addip_param); af = sctp_get_af_specific(param_type2af(addr_param->p.type)); - if (af == NULL) + if (!af) break; - af->from_addr_param(&addr, addr_param, - htons(asoc->peer.port), 0); + if (!af->from_addr_param(&addr, addr_param, + htons(asoc->peer.port), 0)) + break; - /* if the address is invalid, we can't process it. - * XXX: see spec for what to do. - */ if (!af->addr_valid(&addr, NULL, NULL)) break; @@ -3045,7 +3046,8 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc, if (unlikely(!af)) return SCTP_ERROR_DNS_FAILED; - af->from_addr_param(&addr, addr_param, htons(asoc->peer.port), 0); + if (!af->from_addr_param(&addr, addr_param, htons(asoc->peer.port), 0)) + return SCTP_ERROR_DNS_FAILED; /* ADDIP 4.2.1 This parameter MUST NOT contain a broadcast * or multicast address. @@ -3310,7 +3312,8 @@ static void sctp_asconf_param_success(struct sctp_association *asoc, /* We have checked the packet before, so we do not check again. */ af = sctp_get_af_specific(param_type2af(addr_param->p.type)); - af->from_addr_param(&addr, addr_param, htons(bp->port), 0); + if (!af->from_addr_param(&addr, addr_param, htons(bp->port), 0)) + return; switch (asconf_param->param_hdr.type) { case SCTP_PARAM_ADD_IP: diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index aff76fb434300..253132130c428 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -486,11 +486,21 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q struct list_head *q; struct rpc_task *task; + /* + * Service the privileged queue. + */ + q = &queue->tasks[RPC_NR_PRIORITY - 1]; + if (queue->maxpriority > RPC_PRIORITY_PRIVILEGED && !list_empty(q)) { + task = list_first_entry(q, struct rpc_task, u.tk_wait.list); + goto out; + } + /* * Service a batch of tasks from a single owner. */ q = &queue->tasks[queue->priority]; - if (!list_empty(q) && --queue->nr) { + if (!list_empty(q) && queue->nr) { + queue->nr--; task = list_first_entry(q, struct rpc_task, u.tk_wait.list); goto out; } diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index ae85a5e5648b7..02a171916dd2b 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1232,7 +1232,7 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr, if (signal_pending(current)) { err = sock_intr_errno(timeout); - sk->sk_state = TCP_CLOSE; + sk->sk_state = sk->sk_state == TCP_ESTABLISHED ? TCP_CLOSING : TCP_CLOSE; sock->state = SS_UNCONNECTED; vsock_transport_cancel_pkt(vsk); goto out_wait; diff --git a/net/wireless/wext-spy.c b/net/wireless/wext-spy.c index 33bef22e44e95..b379a03716539 100644 --- a/net/wireless/wext-spy.c +++ b/net/wireless/wext-spy.c @@ -120,8 +120,8 @@ int iw_handler_set_thrspy(struct net_device * dev, return -EOPNOTSUPP; /* Just do it */ - memcpy(&(spydata->spy_thr_low), &(threshold->low), - 2 * sizeof(struct iw_quality)); + spydata->spy_thr_low = threshold->low; + spydata->spy_thr_high = threshold->high; /* Clear flag */ memset(spydata->spy_thr_under, '\0', sizeof(spydata->spy_thr_under)); @@ -147,8 +147,8 @@ int iw_handler_get_thrspy(struct net_device * dev, return -EOPNOTSUPP; /* Just do it */ - memcpy(&(threshold->low), &(spydata->spy_thr_low), - 2 * sizeof(struct iw_quality)); + threshold->low = spydata->spy_thr_low; + threshold->high = spydata->spy_thr_high; return 0; } @@ -173,10 +173,10 @@ static void iw_send_thrspy_event(struct net_device * dev, memcpy(threshold.addr.sa_data, address, ETH_ALEN); threshold.addr.sa_family = ARPHRD_ETHER; /* Copy stats */ - memcpy(&(threshold.qual), wstats, sizeof(struct iw_quality)); + threshold.qual = *wstats; /* Copy also thresholds */ - memcpy(&(threshold.low), &(spydata->spy_thr_low), - 2 * sizeof(struct iw_quality)); + threshold.low = spydata->spy_thr_low; + threshold.high = spydata->spy_thr_high; /* Send event to user space */ wireless_send_event(dev, SIOCGIWTHRSPY, &wrqu, (char *) &threshold); diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 86084086a4727..321fd881c6380 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -566,6 +566,20 @@ static struct xfrm_state *xfrm_state_construct(struct net *net, copy_from_user_state(x, p); + if (attrs[XFRMA_ENCAP]) { + x->encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]), + sizeof(*x->encap), GFP_KERNEL); + if (x->encap == NULL) + goto error; + } + + if (attrs[XFRMA_COADDR]) { + x->coaddr = kmemdup(nla_data(attrs[XFRMA_COADDR]), + sizeof(*x->coaddr), GFP_KERNEL); + if (x->coaddr == NULL) + goto error; + } + if (attrs[XFRMA_SA_EXTRA_FLAGS]) x->props.extra_flags = nla_get_u32(attrs[XFRMA_SA_EXTRA_FLAGS]); @@ -586,23 +600,9 @@ static struct xfrm_state *xfrm_state_construct(struct net *net, attrs[XFRMA_ALG_COMP]))) goto error; - if (attrs[XFRMA_ENCAP]) { - x->encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]), - sizeof(*x->encap), GFP_KERNEL); - if (x->encap == NULL) - goto error; - } - if (attrs[XFRMA_TFCPAD]) x->tfcpad = nla_get_u32(attrs[XFRMA_TFCPAD]); - if (attrs[XFRMA_COADDR]) { - x->coaddr = kmemdup(nla_data(attrs[XFRMA_COADDR]), - sizeof(*x->coaddr), GFP_KERNEL); - if (x->coaddr == NULL) - goto error; - } - xfrm_mark_get(attrs, &x->mark); if (attrs[XFRMA_OUTPUT_MARK]) diff --git a/samples/bpf/xdp_redirect_user.c b/samples/bpf/xdp_redirect_user.c index 4475d837bf2c2..bd9fa7a55a30d 100644 --- a/samples/bpf/xdp_redirect_user.c +++ b/samples/bpf/xdp_redirect_user.c @@ -139,5 +139,5 @@ int main(int argc, char **argv) poll_stats(2, ifindex_out); out: - return 0; + return ret; } diff --git a/security/selinux/avc.c b/security/selinux/avc.c index 23f387b30ece6..af70b4210f994 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -346,26 +346,27 @@ static struct avc_xperms_decision_node struct avc_xperms_decision_node *xpd_node; struct extended_perms_decision *xpd; - xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep, GFP_NOWAIT); + xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep, + GFP_NOWAIT | __GFP_NOWARN); if (!xpd_node) return NULL; xpd = &xpd_node->xpd; if (which & XPERMS_ALLOWED) { xpd->allowed = kmem_cache_zalloc(avc_xperms_data_cachep, - GFP_NOWAIT); + GFP_NOWAIT | __GFP_NOWARN); if (!xpd->allowed) goto error; } if (which & XPERMS_AUDITALLOW) { xpd->auditallow = kmem_cache_zalloc(avc_xperms_data_cachep, - GFP_NOWAIT); + GFP_NOWAIT | __GFP_NOWARN); if (!xpd->auditallow) goto error; } if (which & XPERMS_DONTAUDIT) { xpd->dontaudit = kmem_cache_zalloc(avc_xperms_data_cachep, - GFP_NOWAIT); + GFP_NOWAIT | __GFP_NOWARN); if (!xpd->dontaudit) goto error; } @@ -393,7 +394,7 @@ static struct avc_xperms_node *avc_xperms_alloc(void) { struct avc_xperms_node *xp_node; - xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT); + xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT | __GFP_NOWARN); if (!xp_node) return xp_node; INIT_LIST_HEAD(&xp_node->xpd_head); @@ -546,7 +547,7 @@ static struct avc_node *avc_alloc_node(void) { struct avc_node *node; - node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT); + node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT | __GFP_NOWARN); if (!node) goto out; diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index 4f8c1a272df07..009e83ee2d002 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -883,6 +883,8 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf, if (format == SMK_FIXED24_FMT && (count < SMK_CIPSOMIN || count > SMK_CIPSOMAX)) return -EINVAL; + if (count > PAGE_SIZE) + return -EINVAL; data = memdup_user_nul(buf, count); if (IS_ERR(data)) diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig index a2ed164d80b49..f7b26b1d7084e 100644 --- a/sound/firewire/Kconfig +++ b/sound/firewire/Kconfig @@ -37,7 +37,7 @@ config SND_OXFW * Mackie(Loud) Onyx 1640i (former model) * Mackie(Loud) Onyx Satellite * Mackie(Loud) Tapco Link.Firewire - * Mackie(Loud) d.4 pro + * Mackie(Loud) d.2 pro/d.4 pro (built-in FireWire card with OXFW971 ASIC) * Mackie(Loud) U.420/U.420d * TASCAM FireOne * Stanton Controllers & Systems 1 Deck/Mixer @@ -83,7 +83,7 @@ config SND_BEBOB * PreSonus FIREBOX/FIREPOD/FP10/Inspire1394 * BridgeCo RDAudio1/Audio5 * Mackie Onyx 1220/1620/1640 (FireWire I/O Card) - * Mackie d.2 (FireWire Option) and d.2 Pro + * Mackie d.2 (optional FireWire card with DM1000 ASIC) * Stanton FinalScratch 2 (ScratchAmp) * Tascam IF-FW/DM * Behringer XENIX UFX 1204/1604 @@ -109,6 +109,7 @@ config SND_BEBOB * M-Audio Ozonic/NRV10/ProfireLightBridge * M-Audio FireWire 1814/ProjectMix IO * Digidesign Mbox 2 Pro + * ToneWeal FW66 To compile this driver as a module, choose M here: the module will be called snd-bebob. diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c index 2bcfeee758538..eac3ff24e55d1 100644 --- a/sound/firewire/bebob/bebob.c +++ b/sound/firewire/bebob/bebob.c @@ -60,6 +60,7 @@ static DECLARE_BITMAP(devices_used, SNDRV_CARDS); #define VEN_MAUDIO1 0x00000d6c #define VEN_MAUDIO2 0x000007f5 #define VEN_DIGIDESIGN 0x00a07e +#define OUI_SHOUYO 0x002327 #define MODEL_FOCUSRITE_SAFFIRE_BOTH 0x00000000 #define MODEL_MAUDIO_AUDIOPHILE_BOTH 0x00010060 @@ -414,7 +415,7 @@ static const struct ieee1394_device_id bebob_id_table[] = { SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal), /* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */ SND_BEBOB_DEV_ENTRY(VEN_MACKIE2, 0x00010065, &spec_normal), - // Mackie, d.2 (Firewire option card) and d.2 Pro (the card is built-in). + // Mackie, d.2 (optional Firewire card with DM1000). SND_BEBOB_DEV_ENTRY(VEN_MACKIE1, 0x00010067, &spec_normal), /* Stanton, ScratchAmp */ SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal), @@ -513,6 +514,8 @@ static const struct ieee1394_device_id bebob_id_table[] = { &maudio_special_spec), /* Digidesign Mbox 2 Pro */ SND_BEBOB_DEV_ENTRY(VEN_DIGIDESIGN, 0x0000a9, &spec_normal), + // Toneweal FW66. + SND_BEBOB_DEV_ENTRY(OUI_SHOUYO, 0x020002, &spec_normal), /* IDs are unknown but able to be supported */ /* Apogee, Mini-ME Firewire */ /* Apogee, Mini-DAC Firewire */ diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c index a52021af4467f..74d588bea6a4d 100644 --- a/sound/firewire/oxfw/oxfw.c +++ b/sound/firewire/oxfw/oxfw.c @@ -406,7 +406,7 @@ static const struct ieee1394_device_id oxfw_id_table[] = { * Onyx-i series (former models): 0x081216 * Mackie Onyx Satellite: 0x00200f * Tapco LINK.firewire 4x6: 0x000460 - * d.4 pro: Unknown + * d.2 pro/d.4 pro (built-in card): Unknown * U.420: Unknown * U.420d: Unknown */ diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c index 6b8c46942efb4..75b3d76eb852e 100644 --- a/sound/isa/cmi8330.c +++ b/sound/isa/cmi8330.c @@ -564,7 +564,7 @@ static int snd_cmi8330_probe(struct snd_card *card, int dev) } if (acard->sb->hardware != SB_HW_16) { snd_printk(KERN_ERR PFX "SB16 not found during probe\n"); - return err; + return -ENODEV; } snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */ diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c index 5450f58e4f2e2..69f392cf67b6c 100644 --- a/sound/isa/sb/sb16_csp.c +++ b/sound/isa/sb/sb16_csp.c @@ -1086,10 +1086,14 @@ static void snd_sb_qsound_destroy(struct snd_sb_csp * p) card = p->chip->card; down_write(&card->controls_rwsem); - if (p->qsound_switch) + if (p->qsound_switch) { snd_ctl_remove(card, p->qsound_switch); - if (p->qsound_space) + p->qsound_switch = NULL; + } + if (p->qsound_space) { snd_ctl_remove(card, p->qsound_space); + p->qsound_space = NULL; + } up_write(&card->controls_rwsem); /* cancel pending transfer of QSound parameters */ diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index e85fb04ec7be6..b567c4bdae000 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -363,6 +363,9 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev) unsigned short gcap; int irq_id = platform_get_irq(pdev, 0); + if (irq_id < 0) + return irq_id; + err = hda_tegra_init_chip(chip, pdev); if (err) return err; diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c index 33c6be9fb388e..7c70ba5e2540d 100644 --- a/sound/ppc/powermac.c +++ b/sound/ppc/powermac.c @@ -90,7 +90,11 @@ static int snd_pmac_probe(struct platform_device *devptr) sprintf(card->shortname, "PowerMac %s", name_ext); sprintf(card->longname, "%s (Dev %d) Sub-frame %d", card->shortname, chip->device_id, chip->subframe); - if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0) + err = snd_pmac_tumbler_init(chip); + if (err < 0) + goto __error; + err = snd_pmac_tumbler_post_init(); + if (err < 0) goto __error; break; case PMAC_AWACS: diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h index 3d5fa343db967..72d3778e10add 100644 --- a/sound/soc/codecs/cs42l42.h +++ b/sound/soc/codecs/cs42l42.h @@ -81,7 +81,7 @@ #define CS42L42_HP_PDN_SHIFT 3 #define CS42L42_HP_PDN_MASK (1 << CS42L42_HP_PDN_SHIFT) #define CS42L42_ADC_PDN_SHIFT 2 -#define CS42L42_ADC_PDN_MASK (1 << CS42L42_HP_PDN_SHIFT) +#define CS42L42_ADC_PDN_MASK (1 << CS42L42_ADC_PDN_SHIFT) #define CS42L42_PDN_ALL_SHIFT 0 #define CS42L42_PDN_ALL_MASK (1 << CS42L42_PDN_ALL_SHIFT) diff --git a/sound/soc/hisilicon/hi6210-i2s.c b/sound/soc/hisilicon/hi6210-i2s.c index 0c8f86d4020e7..d8d14cdee786c 100644 --- a/sound/soc/hisilicon/hi6210-i2s.c +++ b/sound/soc/hisilicon/hi6210-i2s.c @@ -111,18 +111,15 @@ static int hi6210_i2s_startup(struct snd_pcm_substream *substream, for (n = 0; n < i2s->clocks; n++) { ret = clk_prepare_enable(i2s->clk[n]); - if (ret) { - while (n--) - clk_disable_unprepare(i2s->clk[n]); - return ret; - } + if (ret) + goto err_unprepare_clk; } ret = clk_set_rate(i2s->clk[CLK_I2S_BASE], 49152000); if (ret) { dev_err(i2s->dev, "%s: setting 49.152MHz base rate failed %d\n", __func__, ret); - return ret; + goto err_unprepare_clk; } /* enable clock before frequency division */ @@ -174,6 +171,11 @@ static int hi6210_i2s_startup(struct snd_pcm_substream *substream, hi6210_write_reg(i2s, HII2S_SW_RST_N, val); return 0; + +err_unprepare_clk: + while (n--) + clk_disable_unprepare(i2s->clk[n]); + return ret; } static void hi6210_i2s_shutdown(struct snd_pcm_substream *substream, diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 42c2a3065b779..2a172de374669 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -4046,7 +4046,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, if (!routes) { dev_err(card->dev, "ASoC: Could not allocate DAPM route table\n"); - return -EINVAL; + return -ENOMEM; } for (i = 0; i < num_routes; i++) { diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c index 5197d6b18cb67..f9536876223f5 100644 --- a/sound/soc/tegra/tegra_alc5632.c +++ b/sound/soc/tegra/tegra_alc5632.c @@ -137,6 +137,7 @@ static struct snd_soc_dai_link tegra_alc5632_dai = { static struct snd_soc_card snd_soc_tegra_alc5632 = { .name = "tegra-alc5632", + .driver_name = "tegra", .owner = THIS_MODULE, .dai_link = &tegra_alc5632_dai, .num_links = 1, diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c index cf142e2c7bd79..10998d703dcd1 100644 --- a/sound/soc/tegra/tegra_max98090.c +++ b/sound/soc/tegra/tegra_max98090.c @@ -188,6 +188,7 @@ static struct snd_soc_dai_link tegra_max98090_dai = { static struct snd_soc_card snd_soc_tegra_max98090 = { .name = "tegra-max98090", + .driver_name = "tegra", .owner = THIS_MODULE, .dai_link = &tegra_max98090_dai, .num_links = 1, diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c index fc81b48aa9d6a..e0cbe85b6d461 100644 --- a/sound/soc/tegra/tegra_rt5640.c +++ b/sound/soc/tegra/tegra_rt5640.c @@ -138,6 +138,7 @@ static struct snd_soc_dai_link tegra_rt5640_dai = { static struct snd_soc_card snd_soc_tegra_rt5640 = { .name = "tegra-rt5640", + .driver_name = "tegra", .owner = THIS_MODULE, .dai_link = &tegra_rt5640_dai, .num_links = 1, diff --git a/sound/soc/tegra/tegra_rt5677.c b/sound/soc/tegra/tegra_rt5677.c index 0e4805c7b4cad..50e5f9769eedf 100644 --- a/sound/soc/tegra/tegra_rt5677.c +++ b/sound/soc/tegra/tegra_rt5677.c @@ -181,6 +181,7 @@ static struct snd_soc_dai_link tegra_rt5677_dai = { static struct snd_soc_card snd_soc_tegra_rt5677 = { .name = "tegra-rt5677", + .driver_name = "tegra", .owner = THIS_MODULE, .dai_link = &tegra_rt5677_dai, .num_links = 1, diff --git a/sound/soc/tegra/tegra_sgtl5000.c b/sound/soc/tegra/tegra_sgtl5000.c index 901457da25ec3..e6cbc89eaa920 100644 --- a/sound/soc/tegra/tegra_sgtl5000.c +++ b/sound/soc/tegra/tegra_sgtl5000.c @@ -103,6 +103,7 @@ static struct snd_soc_dai_link tegra_sgtl5000_dai = { static struct snd_soc_card snd_soc_tegra_sgtl5000 = { .name = "tegra-sgtl5000", + .driver_name = "tegra", .owner = THIS_MODULE, .dai_link = &tegra_sgtl5000_dai, .num_links = 1, diff --git a/sound/soc/tegra/tegra_wm8753.c b/sound/soc/tegra/tegra_wm8753.c index 23a810e3bacc0..3fa0e991308a6 100644 --- a/sound/soc/tegra/tegra_wm8753.c +++ b/sound/soc/tegra/tegra_wm8753.c @@ -110,6 +110,7 @@ static struct snd_soc_dai_link tegra_wm8753_dai = { static struct snd_soc_card snd_soc_tegra_wm8753 = { .name = "tegra-wm8753", + .driver_name = "tegra", .owner = THIS_MODULE, .dai_link = &tegra_wm8753_dai, .num_links = 1, diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c index 18bdae59a4df7..161e53029ae8b 100644 --- a/sound/soc/tegra/tegra_wm8903.c +++ b/sound/soc/tegra/tegra_wm8903.c @@ -222,6 +222,7 @@ static struct snd_soc_dai_link tegra_wm8903_dai = { static struct snd_soc_card snd_soc_tegra_wm8903 = { .name = "tegra-wm8903", + .driver_name = "tegra", .owner = THIS_MODULE, .dai_link = &tegra_wm8903_dai, .num_links = 1, diff --git a/sound/soc/tegra/tegra_wm9712.c b/sound/soc/tegra/tegra_wm9712.c index 864a3345972e5..7175e6eea9113 100644 --- a/sound/soc/tegra/tegra_wm9712.c +++ b/sound/soc/tegra/tegra_wm9712.c @@ -59,6 +59,7 @@ static struct snd_soc_dai_link tegra_wm9712_dai = { static struct snd_soc_card snd_soc_tegra_wm9712 = { .name = "tegra-wm9712", + .driver_name = "tegra", .owner = THIS_MODULE, .dai_link = &tegra_wm9712_dai, .num_links = 1, diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c index 99bcdd979eb29..47ef6d6f4ae1c 100644 --- a/sound/soc/tegra/trimslice.c +++ b/sound/soc/tegra/trimslice.c @@ -103,6 +103,7 @@ static struct snd_soc_dai_link trimslice_tlv320aic23_dai = { static struct snd_soc_card snd_soc_trimslice = { .name = "tegra-trimslice", + .driver_name = "tegra", .owner = THIS_MODULE, .dai_link = &trimslice_tlv320aic23_dai, .num_links = 1, diff --git a/sound/usb/format.c b/sound/usb/format.c index 06190e3fd9194..56b5baee65528 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -189,9 +189,11 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof continue; /* C-Media CM6501 mislabels its 96 kHz altsetting */ /* Terratec Aureon 7.1 USB C-Media 6206, too */ + /* Ozone Z90 USB C-Media, too */ if (rate == 48000 && nr_rates == 1 && (chip->usb_id == USB_ID(0x0d8c, 0x0201) || chip->usb_id == USB_ID(0x0d8c, 0x0102) || + chip->usb_id == USB_ID(0x0d8c, 0x0078) || chip->usb_id == USB_ID(0x0ccd, 0x00b1)) && fp->altsetting == 5 && fp->maxpacksize == 392) rate = 96000; diff --git a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c index 8341d7778d5ed..87630d44fb4c7 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c @@ -50,8 +50,6 @@ static int no_handler_test(void) event_close(&event); - dump_ebb_state(); - /* The real test is that we never took an EBB at 0x0 */ return 0; diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c index b8778960da106..27661302a6985 100644 --- a/tools/testing/selftests/x86/protection_keys.c +++ b/tools/testing/selftests/x86/protection_keys.c @@ -613,7 +613,6 @@ int alloc_random_pkey(void) int nr_alloced = 0; int random_index; memset(alloced_pkeys, 0, sizeof(alloced_pkeys)); - srand((unsigned int)time(NULL)); /* allocate every possible key and make a note of which ones we got */ max_nr_pkey_allocs = NR_PKEYS; @@ -1479,6 +1478,8 @@ int main(void) { int nr_iterations = 22; + srand((unsigned int)time(NULL)); + setup_handlers(); printf("has pku: %d\n", cpu_has_pku());