path: root/1021_linux-4.14.22.patch

diff --git a/Makefile b/Makefile
index 68d70485b088..03d41143900c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 21
+SUBLEVEL = 22
 EXTRAVERSION =
 NAME = Petit Gorille
 
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index e5b061469bf8..4714a59fd86d 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -927,7 +927,8 @@
 			reg = <0x48038000 0x2000>,
 			      <0x46000000 0x400000>;
 			reg-names = "mpu", "dat";
-			interrupts = <80>, <81>;
+			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "tx", "rx";
 			status = "disabled";
 			dmas = <&edma 8 2>,
@@ -941,7 +942,8 @@
 			reg = <0x4803C000 0x2000>,
 			      <0x46400000 0x400000>;
 			reg-names = "mpu", "dat";
-			interrupts = <82>, <83>;
+			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "tx", "rx";
 			status = "disabled";
 			dmas = <&edma 10 2>,
diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts
index 9e92d480576b..3b9a94c274a7 100644
--- a/arch/arm/boot/dts/am437x-cm-t43.dts
+++ b/arch/arm/boot/dts/am437x-cm-t43.dts
@@ -301,8 +301,8 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&spi0_pins>;
-	dmas = <&edma 16
-		&edma 17>;
+	dmas = <&edma 16 0
+		&edma 17 0>;
 	dma-names = "tx0", "rx0";
 
 	flash: w25q64cvzpig@0 {
diff --git a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
index 38faa90007d7..2fa5eb4bd402 100644
--- a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
@@ -72,7 +72,8 @@
 };
 
 &gpmc {
-	ranges = <1 0 0x08000000 0x1000000>;	/* CS1: 16MB for LAN9221 */
+	ranges = <0 0 0x30000000 0x1000000	/* CS0: 16MB for NAND */
+		  1 0 0x2c000000 0x1000000>;	/* CS1: 16MB for LAN9221 */
 
 	ethernet@gpmc {
 		pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
index 26cce4d18405..4f2c5ec75714 100644
--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -37,7 +37,7 @@
 };
 
 &gpmc {
-	ranges = <0 0 0x00000000 0x1000000>;	/* CS0: 16MB for NAND */
+	ranges = <0 0 0x30000000 0x1000000>;	/* CS0: 16MB for NAND */
 
 	nand@0,0 {
 		compatible = "ti,omap2-nand";
@@ -121,7 +121,7 @@
 
 &mmc3 {
 	interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
-	pinctrl-0 = <&mmc3_pins>;
+	pinctrl-0 = <&mmc3_pins &wl127x_gpio>;
 	pinctrl-names = "default";
 	vmmc-supply = <&wl12xx_vmmc>;
 	non-removable;
@@ -132,8 +132,8 @@
 	wlcore: wlcore@2 {
 		compatible = "ti,wl1273";
 		reg = <2>;
-		interrupt-parent = <&gpio5>;
-		interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
+		interrupt-parent = <&gpio1>;
+		interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; /* gpio 2 */
 		ref-clock-frequency = <26000000>;
 	};
 };
@@ -157,8 +157,6 @@
 			OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3)	/* sdmmc2_dat5.sdmmc3_dat1 */
 			OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3)	/* sdmmc2_dat6.sdmmc3_dat2 */
 			OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3)	/* sdmmc2_dat6.sdmmc3_dat3 */
-			OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4)	/* mcbsp4_clkx.gpio_152 */
-			OMAP3_CORE1_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4)	/* sys_boot1.gpio_3 */
 			OMAP3_CORE1_IOPAD(0x21d0, PIN_INPUT_PULLUP | MUX_MODE3) /* mcspi1_cs1.sdmmc3_cmd */
 			OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT_PULLUP | MUX_MODE3)	/* mcspi1_cs2.sdmmc_clk */
 		>;
@@ -228,6 +226,12 @@
 			OMAP3_WKUP_IOPAD(0x2a0e, PIN_OUTPUT | MUX_MODE4)	/* sys_boot2.gpio_4 */
 		>;
 	};
+	wl127x_gpio: pinmux_wl127x_gpio_pin {
+		pinctrl-single,pins = <
+			OMAP3_WKUP_IOPAD(0x2a0c, PIN_INPUT | MUX_MODE4)		/* sys_boot0.gpio_2 */
+			OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4)	/* sys_boot1.gpio_3 */
+		>;
+	};
 };
 
 &omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 64d00f5893a6..28d10abd8b04 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -354,7 +354,7 @@
 		elm: elm@48078000 {
 			compatible = "ti,am3352-elm";
 			reg = <0x48078000 0x2000>;
-			interrupts = <4>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "elm";
 			status = "disabled";
 		};
@@ -861,14 +861,12 @@
 			usbhsohci: ohci@4a064800 {
 				compatible = "ti,ohci-omap3";
 				reg = <0x4a064800 0x400>;
-				interrupt-parent = <&gic>;
 				interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			};
 
 			usbhsehci: ehci@4a064c00 {
 				compatible = "ti,ehci-omap";
 				reg = <0x4a064c00 0x400>;
-				interrupt-parent = <&gic>;
 				interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
diff --git a/arch/arm/common/bL_switcher_dummy_if.c b/arch/arm/common/bL_switcher_dummy_if.c
index 4c10c6452678..f4dc1714a79e 100644
--- a/arch/arm/common/bL_switcher_dummy_if.c
+++ b/arch/arm/common/bL_switcher_dummy_if.c
@@ -57,3 +57,7 @@ static struct miscdevice bL_switcher_device = {
 	&bL_switcher_fops
 };
 module_misc_device(bL_switcher_device);
+
+MODULE_AUTHOR("Nicolas Pitre <nico@linaro.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("big.LITTLE switcher dummy user interface");
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c
index 5ac122e88f67..9ff92050053c 100644
--- a/arch/arm/mach-omap2/omap-secure.c
+++ b/arch/arm/mach-omap2/omap-secure.c
@@ -73,6 +73,25 @@ phys_addr_t omap_secure_ram_mempool_base(void)
 	return omap_secure_memblock_base;
 }
 
+u32 omap3_save_secure_ram(void __iomem *addr, int size)
+{
+	u32 ret;
+	u32 param[5];
+
+	if (size != OMAP3_SAVE_SECURE_RAM_SZ)
+		return OMAP3_SAVE_SECURE_RAM_SZ;
+
+	param[0] = 4;		/* Number of arguments */
+	param[1] = __pa(addr);	/* Physical address for saving */
+	param[2] = 0;
+	param[3] = 1;
+	param[4] = 1;
+
+	ret = save_secure_ram_context(__pa(param));
+
+	return ret;
+}
+
 /**
  * rx51_secure_dispatcher: Routine to dispatch secure PPA API calls
  * @idx: The PPA API index
diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
index bae263fba640..c509cde71f93 100644
--- a/arch/arm/mach-omap2/omap-secure.h
+++ b/arch/arm/mach-omap2/omap-secure.h
@@ -31,6 +31,8 @@
 /* Maximum Secure memory storage size */
 #define OMAP_SECURE_RAM_STORAGE	(88 * SZ_1K)
 
+#define OMAP3_SAVE_SECURE_RAM_SZ	0x803F
+
 /* Secure low power HAL API index */
 #define OMAP4_HAL_SAVESECURERAM_INDEX	0x1a
 #define OMAP4_HAL_SAVEHW_INDEX		0x1b
@@ -65,6 +67,8 @@ extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
 extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs);
 extern phys_addr_t omap_secure_ram_mempool_base(void);
 extern int omap_secure_ram_reserve_memblock(void);
+extern u32 save_secure_ram_context(u32 args_pa);
+extern u32 omap3_save_secure_ram(void __iomem *save_regs, int size);
 
 extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs,
 				  u32 arg1, u32 arg2, u32 arg3, u32 arg4);
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index b668719b9b25..8e30772cfe32 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -81,10 +81,6 @@ extern unsigned int omap3_do_wfi_sz;
 /* ... and its pointer from SRAM after copy */
 extern void (*omap3_do_wfi_sram)(void);
 
-/* save_secure_ram_context function pointer and size, for copy to SRAM */
-extern int save_secure_ram_context(u32 *addr);
-extern unsigned int save_secure_ram_context_sz;
-
 extern void omap3_save_scratchpad_contents(void);
 
 #define PM_RTA_ERRATUM_i608		(1 << 0)
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 841ba19d64a6..36c55547137c 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -48,6 +48,7 @@
 #include "prm3xxx.h"
 #include "pm.h"
 #include "sdrc.h"
+#include "omap-secure.h"
 #include "sram.h"
 #include "control.h"
 #include "vc.h"
@@ -66,7 +67,6 @@ struct power_state {
 
 static LIST_HEAD(pwrst_list);
 
-static int (*_omap_save_secure_sram)(u32 *addr);
 void (*omap3_do_wfi_sram)(void);
 
 static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
@@ -121,8 +121,8 @@ static void omap3_save_secure_ram_context(void)
 		 * will hang the system.
 		 */
 		pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
-		ret = _omap_save_secure_sram((u32 *)(unsigned long)
-				__pa(omap3_secure_ram_storage));
+		ret = omap3_save_secure_ram(omap3_secure_ram_storage,
+					    OMAP3_SAVE_SECURE_RAM_SZ);
 		pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
 		/* Following is for error tracking, it should not happen */
 		if (ret) {
@@ -434,15 +434,10 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
  *
  * The minimum set of functions is pushed to SRAM for execution:
  * - omap3_do_wfi for erratum i581 WA,
- * - save_secure_ram_context for security extensions.
  */
 void omap_push_sram_idle(void)
 {
 	omap3_do_wfi_sram = omap_sram_push(omap3_do_wfi, omap3_do_wfi_sz);
-
-	if (omap_type() != OMAP2_DEVICE_TYPE_GP)
-		_omap_save_secure_sram = omap_sram_push(save_secure_ram_context,
-				save_secure_ram_context_sz);
 }
 
 static void __init pm_errata_configure(void)
@@ -553,7 +548,7 @@ int __init omap3_pm_init(void)
 	clkdm_add_wkdep(neon_clkdm, mpu_clkdm);
 	if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
 		omap3_secure_ram_storage =
-			kmalloc(0x803F, GFP_KERNEL);
+			kmalloc(OMAP3_SAVE_SECURE_RAM_SZ, GFP_KERNEL);
 		if (!omap3_secure_ram_storage)
 			pr_err("Memory allocation failed when allocating for secure sram context\n");
 
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c
index d2c5bcabdbeb..ebaf80d72a10 100644
--- a/arch/arm/mach-omap2/prm33xx.c
+++ b/arch/arm/mach-omap2/prm33xx.c
@@ -176,17 +176,6 @@ static int am33xx_pwrdm_read_pwrst(struct powerdomain *pwrdm)
 	return v;
 }
 
-static int am33xx_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
-{
-	u32 v;
-
-	v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
-	v &= AM33XX_LASTPOWERSTATEENTERED_MASK;
-	v >>= AM33XX_LASTPOWERSTATEENTERED_SHIFT;
-
-	return v;
-}
-
 static int am33xx_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
 {
 	am33xx_prm_rmw_reg_bits(AM33XX_LOWPOWERSTATECHANGE_MASK,
@@ -357,7 +346,6 @@ struct pwrdm_ops am33xx_pwrdm_operations = {
 	.pwrdm_set_next_pwrst		= am33xx_pwrdm_set_next_pwrst,
 	.pwrdm_read_next_pwrst		= am33xx_pwrdm_read_next_pwrst,
 	.pwrdm_read_pwrst		= am33xx_pwrdm_read_pwrst,
-	.pwrdm_read_prev_pwrst		= am33xx_pwrdm_read_prev_pwrst,
 	.pwrdm_set_logic_retst		= am33xx_pwrdm_set_logic_retst,
 	.pwrdm_read_logic_pwrst		= am33xx_pwrdm_read_logic_pwrst,
 	.pwrdm_read_logic_retst		= am33xx_pwrdm_read_logic_retst,
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index fa5fd24f524c..22daf4efed68 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -93,20 +93,13 @@ ENTRY(enable_omap3630_toggle_l2_on_restore)
 ENDPROC(enable_omap3630_toggle_l2_on_restore)
 
 /*
- * Function to call rom code to save secure ram context. This gets
- * relocated to SRAM, so it can be all in .data section. Otherwise
- * we need to initialize api_params separately.
+ * Function to call rom code to save secure ram context.
+ *
+ * r0 = physical address of the parameters
  */
-	.data
-	.align	3
 ENTRY(save_secure_ram_context)
 	stmfd	sp!, {r4 - r11, lr}	@ save registers on stack
-	adr	r3, api_params		@ r3 points to parameters
-	str	r0, [r3,#0x4]		@ r0 has sdram address
-	ldr	r12, high_mask
-	and	r3, r3, r12
-	ldr	r12, sram_phy_addr_mask
-	orr	r3, r3, r12
+	mov	r3, r0			@ physical address of parameters
 	mov	r0, #25			@ set service ID for PPA
 	mov	r12, r0			@ copy secure service ID in r12
 	mov	r1, #0			@ set task id for ROM code in r1
@@ -120,18 +113,7 @@ ENTRY(save_secure_ram_context)
 	nop
 	nop
 	ldmfd	sp!, {r4 - r11, pc}
-	.align
-sram_phy_addr_mask:
-	.word	SRAM_BASE_P
-high_mask:
-	.word	0xffff
-api_params:
-	.word	0x4, 0x0, 0x0, 0x1, 0x1
 ENDPROC(save_secure_ram_context)
-ENTRY(save_secure_ram_context_sz)
-	.word	. - save_secure_ram_context
-
-	.text
 
 /*
  * ======================
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index b99a27372965..da64e1cab233 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -81,6 +81,7 @@
 			reg = <0x000>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			#cooling-cells = <2>;
 		};
 
 		cpu1: cpu@1 {
@@ -97,6 +98,7 @@
 			reg = <0x100>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			#cooling-cells = <2>;
 		};
 
 		cpu3: cpu@101 {
diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds
index 3aa571a513b5..cf6edda38971 100644
--- a/arch/m68k/kernel/vmlinux-nommu.lds
+++ b/arch/m68k/kernel/vmlinux-nommu.lds
@@ -45,6 +45,8 @@ SECTIONS {
 	.text : {
 		HEAD_TEXT
 		TEXT_TEXT
+		IRQENTRY_TEXT
+		SOFTIRQENTRY_TEXT
 		SCHED_TEXT
 		CPUIDLE_TEXT
 		LOCK_TEXT
diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds
index 89172b8974b9..625a5785804f 100644
--- a/arch/m68k/kernel/vmlinux-std.lds
+++ b/arch/m68k/kernel/vmlinux-std.lds
@@ -16,6 +16,8 @@ SECTIONS
   .text : {
 	HEAD_TEXT
 	TEXT_TEXT
+	IRQENTRY_TEXT
+	SOFTIRQENTRY_TEXT
 	SCHED_TEXT
 	CPUIDLE_TEXT
 	LOCK_TEXT
diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds
index 293990efc917..9868270b0984 100644
--- a/arch/m68k/kernel/vmlinux-sun3.lds
+++ b/arch/m68k/kernel/vmlinux-sun3.lds
@@ -16,6 +16,8 @@ SECTIONS
   .text : {
 	HEAD_TEXT
 	TEXT_TEXT
+	IRQENTRY_TEXT
+	SOFTIRQENTRY_TEXT
 	SCHED_TEXT
 	CPUIDLE_TEXT
 	LOCK_TEXT
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index b4209a68b85d..fce545774d50 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1419,7 +1419,7 @@ static int collect_events(struct perf_event *group, int max_count,
 	int n = 0;
 	struct perf_event *event;
 
-	if (!is_software_event(group)) {
+	if (group->pmu->task_ctx_nr == perf_hw_context) {
 		if (n >= max_count)
 			return -1;
 		ctrs[n] = group;
@@ -1427,7 +1427,7 @@ static int collect_events(struct perf_event *group, int max_count,
 		events[n++] = group->hw.config;
 	}
 	list_for_each_entry(event, &group->sibling_list, group_entry) {
-		if (!is_software_event(event) &&
+		if (event->pmu->task_ctx_nr == perf_hw_context &&
 		    event->state != PERF_EVENT_STATE_OFF) {
 			if (n >= max_count)
 				return -1;
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index cf64e16f92c2..da6ba9ba73ed 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -308,6 +308,19 @@ static int ppc_nest_imc_cpu_offline(unsigned int cpu)
 	if (!cpumask_test_and_clear_cpu(cpu, &nest_imc_cpumask))
 		return 0;
 
+	/*
+	 * Check whether nest_imc is registered. We could end up here if the
+	 * cpuhotplug callback registration fails. i.e, callback invokes the
+	 * offline path for all successfully registered nodes. At this stage,
+	 * nest_imc pmu will not be registered and we should return here.
+	 *
+	 * We return with a zero since this is not an offline failure. And
+	 * cpuhp_setup_state() returns the actual failure reason to the caller,
+	 * which in turn will call the cleanup routine.
+	 */
+	if (!nest_pmus)
+		return 0;
+
 	/*
 	 * Now that this cpu is one of the designated,
 	 * find a next cpu a) which is online and b) in same chip.
diff --git a/arch/s390/include/uapi/asm/virtio-ccw.h b/arch/s390/include/uapi/asm/virtio-ccw.h
index 967aad390105..9e62587d9472 100644
--- a/arch/s390/include/uapi/asm/virtio-ccw.h
+++ b/arch/s390/include/uapi/asm/virtio-ccw.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * Definitions for virtio-ccw devices.
  *
diff --git a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
index 1c3b7ceb36d2..e7273a606a07 100644
--- a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
+++ b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S
@@ -55,29 +55,31 @@
 #define RAB1bl %bl
 #define RAB2bl %cl
 
+#define CD0 0x0(%rsp)
+#define CD1 0x8(%rsp)
+#define CD2 0x10(%rsp)
+
+# used only before/after all rounds
 #define RCD0 %r8
 #define RCD1 %r9
 #define RCD2 %r10
 
-#define RCD0d %r8d
-#define RCD1d %r9d
-#define RCD2d %r10d
-
-#define RX0 %rbp
-#define RX1 %r11
-#define RX2 %r12
+# used only during rounds
+#define RX0 %r8
+#define RX1 %r9
+#define RX2 %r10
 
-#define RX0d %ebp
-#define RX1d %r11d
-#define RX2d %r12d
+#define RX0d %r8d
+#define RX1d %r9d
+#define RX2d %r10d
 
-#define RY0 %r13
-#define RY1 %r14
-#define RY2 %r15
+#define RY0 %r11
+#define RY1 %r12
+#define RY2 %r13
 
-#define RY0d %r13d
-#define RY1d %r14d
-#define RY2d %r15d
+#define RY0d %r11d
+#define RY1d %r12d
+#define RY2d %r13d
 
 #define RT0 %rdx
 #define RT1 %rsi
@@ -85,6 +87,8 @@
 #define RT0d %edx
 #define RT1d %esi
 
+#define RT1bl %sil
+
 #define do16bit_ror(rot, op1, op2, T0, T1, tmp1, tmp2, ab, dst) \
 	movzbl ab ## bl,		tmp2 ## d; \
 	movzbl ab ## bh,		tmp1 ## d; \
@@ -92,6 +96,11 @@
 	op1##l T0(CTX, tmp2, 4),	dst ## d; \
 	op2##l T1(CTX, tmp1, 4),	dst ## d;
 
+#define swap_ab_with_cd(ab, cd, tmp)	\
+	movq cd, tmp;			\
+	movq ab, cd;			\
+	movq tmp, ab;
+
 /*
  * Combined G1 & G2 function. Reordered with help of rotates to have moves
  * at begining.
@@ -110,15 +119,15 @@
 	/* G1,2 && G2,2 */ \
 	do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 0, x ## 0); \
 	do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 0, y ## 0); \
-	xchgq cd ## 0, ab ## 0; \
+	swap_ab_with_cd(ab ## 0, cd ## 0, RT0); \
 	\
 	do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 1, x ## 1); \
 	do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 1, y ## 1); \
-	xchgq cd ## 1, ab ## 1; \
+	swap_ab_with_cd(ab ## 1, cd ## 1, RT0); \
 	\
 	do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 2, x ## 2); \
 	do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 2, y ## 2); \
-	xchgq cd ## 2, ab ## 2;
+	swap_ab_with_cd(ab ## 2, cd ## 2, RT0);
 
 #define enc_round_end(ab, x, y, n) \
 	addl y ## d,			x ## d; \
@@ -168,6 +177,16 @@
 	decrypt_round3(ba, dc, (n*2)+1); \
 	decrypt_round3(ba, dc, (n*2));
 
+#define push_cd()	\
+	pushq RCD2;	\
+	pushq RCD1;	\
+	pushq RCD0;
+
+#define pop_cd()	\
+	popq RCD0;	\
+	popq RCD1;	\
+	popq RCD2;
+
 #define inpack3(in, n, xy, m) \
 	movq 4*(n)(in),			xy ## 0; \
 	xorq w+4*m(CTX),		xy ## 0; \
@@ -223,11 +242,8 @@ ENTRY(__twofish_enc_blk_3way)
 	 *	%rdx: src, RIO
 	 *	%rcx: bool, if true: xor output
 	 */
-	pushq %r15;
-	pushq %r14;
 	pushq %r13;
 	pushq %r12;
-	pushq %rbp;
 	pushq %rbx;
 
 	pushq %rcx; /* bool xor */
@@ -235,40 +251,36 @@ ENTRY(__twofish_enc_blk_3way)
 
 	inpack_enc3();
 
-	encrypt_cycle3(RAB, RCD, 0);
-	encrypt_cycle3(RAB, RCD, 1);
-	encrypt_cycle3(RAB, RCD, 2);
-	encrypt_cycle3(RAB, RCD, 3);
-	encrypt_cycle3(RAB, RCD, 4);
-	encrypt_cycle3(RAB, RCD, 5);
-	encrypt_cycle3(RAB, RCD, 6);
-	encrypt_cycle3(RAB, RCD, 7);
+	push_cd();
+	encrypt_cycle3(RAB, CD, 0);
+	encrypt_cycle3(RAB, CD, 1);
+	encrypt_cycle3(RAB, CD, 2);
+	encrypt_cycle3(RAB, CD, 3);
+	encrypt_cycle3(RAB, CD, 4);
+	encrypt_cycle3(RAB, CD, 5);
+	encrypt_cycle3(RAB, CD, 6);
+	encrypt_cycle3(RAB, CD, 7);
+	pop_cd();
 
 	popq RIO; /* dst */
-	popq %rbp; /* bool xor */
+	popq RT1; /* bool xor */
 
-	testb %bpl, %bpl;
+	testb RT1bl, RT1bl;
 	jnz .L__enc_xor3;
 
 	outunpack_enc3(mov);
 
 	popq %rbx;
-	popq %rbp;
 	popq %r12;
 	popq %r13;
-	popq %r14;
-	popq %r15;
 	ret;
 
 .L__enc_xor3:
 	outunpack_enc3(xor);
 
 	popq %rbx;
-	popq %rbp;
 	popq %r12;
 	popq %r13;
-	popq %r14;
-	popq %r15;
 	ret;
 ENDPROC(__twofish_enc_blk_3way)
 
@@ -278,35 +290,31 @@ ENTRY(twofish_dec_blk_3way)
 	 *	%rsi: dst
 	 *	%rdx: src, RIO
 	 */
-	pushq %r15;
-	pushq %r14;
 	pushq %r13;
 	pushq %r12;
-	pushq %rbp;
 	pushq %rbx;
 
 	pushq %rsi; /* dst */
 
 	inpack_dec3();
 
-	decrypt_cycle3(RAB, RCD, 7);
-	decrypt_cycle3(RAB, RCD, 6);
-	decrypt_cycle3(RAB, RCD, 5);
-	decrypt_cycle3(RAB, RCD, 4);
-	decrypt_cycle3(RAB, RCD, 3);
-	decrypt_cycle3(RAB, RCD, 2);
-	decrypt_cycle3(RAB, RCD, 1);
-	decrypt_cycle3(RAB, RCD, 0);
+	push_cd();
+	decrypt_cycle3(RAB, CD, 7);
+	decrypt_cycle3(RAB, CD, 6);
+	decrypt_cycle3(RAB, CD, 5);
+	decrypt_cycle3(RAB, CD, 4);
+	decrypt_cycle3(RAB, CD, 3);
+	decrypt_cycle3(RAB, CD, 2);
+	decrypt_cycle3(RAB, CD, 1);
+	decrypt_cycle3(RAB, CD, 0);
+	pop_cd();
 
 	popq RIO; /* dst */
 
 	outunpack_dec3();
 
 	popq %rbx;
-	popq %rbp;
 	popq %r12;
 	popq %r13;
-	popq %r14;
-	popq %r15;
 	ret;
 ENDPROC(twofish_dec_blk_3way)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index dd35c6c50516..5ffde16253cb 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -6950,7 +6950,6 @@ static __init int hardware_setup(void)
 			goto out;
 	}
 
-	vmx_io_bitmap_b = (unsigned long *)__get_free_page(GFP_KERNEL);
 	memset(vmx_vmread_bitmap, 0xff, PAGE_SIZE);
 	memset(vmx_vmwrite_bitmap, 0xff, PAGE_SIZE);
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f97358423f9c..0dcd7bf45dc1 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2926,6 +2926,12 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
 	kvm_x86_ops->vcpu_put(vcpu);
 	kvm_put_guest_fpu(vcpu);
 	vcpu->arch.last_host_tsc = rdtsc();
+	/*
+	 * If userspace has set any breakpoints or watchpoints, dr6 is restored
+	 * on every vmexit, but if not, we might have a stale dr6 from the
+	 * guest. do_debug expects dr6 to be cleared after it runs, do the same.
+	 */
+	set_debugreg(0, 6);
 }
 
 static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu,
@@ -7474,6 +7480,29 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int idt_index,
 }
 EXPORT_SYMBOL_GPL(kvm_task_switch);
 
+int kvm_valid_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
+{
+	if ((sregs->efer & EFER_LME) && (sregs->cr0 & X86_CR0_PG_BIT)) {
+		/*
+		 * When EFER.LME and CR0.PG are set, the processor is in
+		 * 64-bit mode (though maybe in a 32-bit code segment).
+		 * CR4.PAE and EFER.LMA must be set.
+		 */
+		if (!(sregs->cr4 & X86_CR4_PAE_BIT)
+		    || !(sregs->efer & EFER_LMA))
+			return -EINVAL;
+	} else {
+		/*
+		 * Not in 64-bit mode: EFER.LMA is clear and the code
+		 * segment cannot be 64-bit.
+		 */
+		if (sregs->efer & EFER_LMA || sregs->cs.l)
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
 int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
 				  struct kvm_sregs *sregs)
 {
@@ -7486,6 +7515,9 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
 			(sregs->cr4 & X86_CR4_OSXSAVE))
 		return -EINVAL;
 
+	if (kvm_valid_sregs(vcpu, sregs))
+		return -EINVAL;
+
 	apic_base_msr.data = sregs->apic_base;
 	apic_base_msr.host_initiated = true;
 	if (kvm_set_apic_base(vcpu, &apic_base_msr))
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index bb120e59c597..7bebdd0273d3 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -349,11 +349,11 @@ void iounmap(volatile void __iomem *addr)
 		return;
 	}
 
+	mmiotrace_iounmap(addr);
+
 	addr = (volatile void __iomem *)
 		(PAGE_MASK & (unsigned long __force)addr);
 
-	mmiotrace_iounmap(addr);
-
 	/* Use the vm area unlocked, assuming the caller
 	   ensures there isn't another iounmap for the same address
 	   in parallel. Reuse of the virtual address is prevented by
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index aa44c3aa4cd5..7c8686709636 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -435,17 +435,18 @@ int register_kmmio_probe(struct kmmio_probe *p)
 	unsigned long flags;
 	int ret = 0;
 	unsigned long size = 0;
+	unsigned long addr = p->addr & PAGE_MASK;
 	const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK);
 	unsigned int l;
 	pte_t *pte;
 
 	spin_lock_irqsave(&kmmio_lock, flags);
-	if (get_kmmio_probe(p->addr)) {
+	if (get_kmmio_probe(addr)) {
 		ret = -EEXIST;
 		goto out;
 	}
 
-	pte = lookup_address(p->addr, &l);
+	pte = lookup_address(addr, &l);
 	if (!pte) {
 		ret = -EINVAL;
 		goto out;
@@ -454,7 +455,7 @@ int register_kmmio_probe(struct kmmio_probe *p)
 	kmmio_count++;
 	list_add_rcu(&p->list, &kmmio_probes);
 	while (size < size_lim) {
-		if (add_kmmio_fault_page(p->addr + size))
+		if (add_kmmio_fault_page(addr + size))
 			pr_err("Unable to set page fault.\n");
 		size += page_level_size(l);
 	}
@@ -528,19 +529,20 @@ void unregister_kmmio_probe(struct kmmio_probe *p)
 {
 	unsigned long flags;
 	unsigned long size = 0;
+	unsigned long addr = p->addr & PAGE_MASK;
 	const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK);
 	struct kmmio_fault_page *release_list = NULL;
 	struct kmmio_delayed_release *drelease;
 	unsigned int l;
 	pte_t *pte;
 
-	pte = lookup_address(p->addr, &l);
+	pte = lookup_address(addr, &l);
 	if (!pte)
 		return;
 
 	spin_lock_irqsave(&kmmio_lock, flags);
 	while (size < size_lim) {
-		release_kmmio_fault_page(p->addr + size, &release_list);
+		release_kmmio_fault_page(addr + size, &release_list);
 		size += page_level_size(l);
 	}
 	list_del_rcu(&p->list);
diff --git a/block/blk-map.c b/block/blk-map.c
index 368daa02714e..e31be14da8ea 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -126,7 +126,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
 	unsigned long align = q->dma_pad_mask | queue_dma_alignment(q);
 	struct bio *bio = NULL;
 	struct iov_iter i;
-	int ret;
+	int ret = -EINVAL;
 
 	if (!iter_is_iovec(iter))
 		goto fail;
@@ -155,7 +155,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
 	__blk_rq_unmap_user(bio);
 fail:
 	rq->bio = NULL;
-	return -EINVAL;
+	return ret;
 }
 EXPORT_SYMBOL(blk_rq_map_user_iov);
 
diff --git a/drivers/Makefile b/drivers/Makefile
index d242d3514d30..5f5ccdbad21a 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -105,6 +105,7 @@ obj-$(CONFIG_TC)		+= tc/
 obj-$(CONFIG_UWB)		+= uwb/
 obj-$(CONFIG_USB_PHY)		+= usb/
 obj-$(CONFIG_USB)		+= usb/
+obj-$(CONFIG_USB_SUPPORT)	+= usb/
 obj-$(CONFIG_PCI)		+= usb/
 obj-$(CONFIG_USB_GADGET)	+= usb/
 obj-$(CONFIG_OF)		+= usb/
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 2ef8bd29e188..b7efdc8badee 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -1933,8 +1933,14 @@ static void binder_send_failed_reply(struct binder_transaction *t,
 					&target_thread->todo);
 				wake_up_interruptible(&target_thread->wait);
 			} else {
-				WARN(1, "Unexpected reply error: %u\n",
-						target_thread->reply_error.cmd);
+				/*
+				 * Cannot get here for normal operation, but
+				 * we can if multiple synchronous transactions
+				 * are sent without blocking for responses.
+				 * Just ignore the 2nd error in this case.
+				 */
+				pr_warn("Unexpected reply error: %u\n",
+					target_thread->reply_error.cmd);
 			}
 			binder_inner_proc_unlock(target_thread->proc);
 			binder_thread_dec_tmpref(target_thread);
@@ -2135,7 +2141,7 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
 	int debug_id = buffer->debug_id;
 
 	binder_debug(BINDER_DEBUG_TRANSACTION,
-		     "%d buffer release %d, size %zd-%zd, failed at %p\n",
+		     "%d buffer release %d, size %zd-%zd, failed at %pK\n",
 		     proc->pid, buffer->debug_id,
 		     buffer->data_size, buffer->offsets_size, failed_at);
 
@@ -3647,7 +3653,7 @@ static int binder_thread_write(struct binder_proc *proc,
 				}
 			}
 			binder_debug(BINDER_DEBUG_DEAD_BINDER,
-				     "%d:%d BC_DEAD_BINDER_DONE %016llx found %p\n",
+				     "%d:%d BC_DEAD_BINDER_DONE %016llx found %pK\n",
 				     proc->pid, thread->pid, (u64)cookie,
 				     death);
 			if (death == NULL) {
@@ -4316,6 +4322,15 @@ static int binder_thread_release(struct binder_proc *proc,
 
 	binder_inner_proc_unlock(thread->proc);
 
+	/*
+	 * This is needed to avoid races between wake_up_poll() above and
+	 * and ep_remove_waitqueue() called for other reasons (eg the epoll file
+	 * descriptor being closed); ep_remove_waitqueue() holds an RCU read
+	 * lock, so we can be sure it's done after calling synchronize_rcu().
+	 */
+	if (thread->looper & BINDER_LOOPER_STATE_POLL)
+		synchronize_rcu();
+
 	if (send_reply)
 		binder_send_failed_reply(send_reply, BR_DEAD_REPLY);
 	binder_release_work(proc, &thread->todo);
@@ -4331,6 +4346,8 @@ static unsigned int binder_poll(struct file *filp,
 	bool wait_for_proc_work;
 
 	thread = binder_get_thread(proc);
+	if (!thread)
+		return POLLERR;
 
 	binder_inner_proc_lock(thread->proc);
 	thread->looper |= BINDER_LOOPER_STATE_POLL;
@@ -4974,7 +4991,7 @@ static void print_binder_transaction_ilocked(struct seq_file *m,
 	spin_lock(&t->lock);
 	to_proc = t->to_proc;
 	seq_printf(m,
-		   "%s %d: %p from %d:%d to %d:%d code %x flags %x pri %ld r%d",
+		   "%s %d: %pK from %d:%d to %d:%d code %x flags %x pri %ld r%d",
 		   prefix, t->debug_id, t,
 		   t->from ? t->from->proc->pid : 0,
 		   t->from ? t->from->pid : 0,
@@ -4998,7 +5015,7 @@ static void print_binder_transaction_ilocked(struct seq_file *m,
 	}
 	if (buffer->target_node)
 		seq_printf(m, " node %d", buffer->target_node->debug_id);
-	seq_printf(m, " size %zd:%zd data %p\n",
+	seq_printf(m, " size %zd:%zd data %pK\n",
 		   buffer->data_size, buffer->offsets_size,
 		   buffer->data);
 }
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 7bcf80fa9ada..b2b1eece0db1 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -276,7 +276,8 @@ static int rpm_get_suppliers(struct device *dev)
 			continue;
 
 		retval = pm_runtime_get_sync(link->supplier);
-		if (retval < 0) {
+		/* Ignore suppliers with disabled runtime PM. */
+		if (retval < 0 && retval != -EACCES) {
 			pm_runtime_put_noidle(link->supplier);
 			return retval;
 		}
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 7ac657f46d15..aec66159566d 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -601,15 +601,21 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
 	uint32_t aes_control;
 	unsigned long flags;
 	int err;
+	u8 *iv;
 
 	aes_control = SSS_AES_KEY_CHANGE_MODE;
 	if (mode & FLAGS_AES_DECRYPT)
 		aes_control |= SSS_AES_MODE_DECRYPT;
 
-	if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC)
+	if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) {
 		aes_control |= SSS_AES_CHAIN_MODE_CBC;
-	else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR)
+		iv = req->info;
+	} else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) {
 		aes_control |= SSS_AES_CHAIN_MODE_CTR;
+		iv = req->info;
+	} else {
+		iv = NULL; /* AES_ECB */
+	}
 
 	if (dev->ctx->keylen == AES_KEYSIZE_192)
 		aes_control |= SSS_AES_KEY_SIZE_192;
@@ -640,7 +646,7 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
 		goto outdata_error;
 
 	SSS_AES_WRITE(dev, AES_CONTROL, aes_control);
-	s5p_set_aes(dev, dev->ctx->aes_key, req->info, dev->ctx->keylen);
+	s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen);
 
 	s5p_set_dma_indata(dev,  dev->sg_src);
 	s5p_set_dma_outdata(dev, dev->sg_dst);
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index a19b5d0300a9..ceae25112acd 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1124,6 +1124,11 @@ int talitos_sg_map(struct device *dev, struct scatterlist *src,
 	struct talitos_private *priv = dev_get_drvdata(dev);
 	bool is_sec1 = has_ftr_sec1(priv);
 
+	if (!src) {
+		*ptr = zero_entry;
+		return 1;
+	}
+
 	to_talitos_ptr_len(ptr, len, is_sec1);
 	to_talitos_ptr_ext_set(ptr, 0, is_sec1);
 
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index fbab271b3bf9..a861b5b4d443 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -708,7 +708,7 @@ atc_prep_dma_interleaved(struct dma_chan *chan,
 			 unsigned long flags)
 {
 	struct at_dma_chan	*atchan = to_at_dma_chan(chan);
-	struct data_chunk	*first = xt->sgl;
+	struct data_chunk	*first;
 	struct at_desc		*desc = NULL;
 	size_t			xfer_count;
 	unsigned int		dwidth;
@@ -720,6 +720,8 @@ atc_prep_dma_interleaved(struct dma_chan *chan,
 	if (unlikely(!xt || xt->numf != 1 || !xt->frame_size))
 		return NULL;
 
+	first = xt->sgl;
+
 	dev_info(chan2dev(chan),
 		 "%s: src=%pad, dest=%pad, numf=%d, frame_size=%d, flags=0x%lx\n",
 		__func__, &xt->src_start, &xt->dst_start, xt->numf,
diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index d50273fed715..afd5e10f8927 100644
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -555,7 +555,7 @@ static int jz4740_dma_probe(struct platform_device *pdev)
 
 	ret = dma_async_device_register(dd);
 	if (ret)
-		return ret;
+		goto err_clk;
 
 	irq = platform_get_irq(pdev, 0);
 	ret = request_irq(irq, jz4740_dma_irq, 0, dev_name(&pdev->dev), dmadev);
@@ -568,6 +568,8 @@ static int jz4740_dma_probe(struct platform_device *pdev)
 
 err_unregister:
 	dma_async_device_unregister(dd);
+err_clk:
+	clk_disable_unprepare(dmadev->clk);
 	return ret;
 }
 
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 93e006c3441d..854deb0da07c 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -390,7 +390,7 @@ static int ioat_dma_self_test(struct ioatdma_device *ioat_dma)
 	if (memcmp(src, dest, IOAT_TEST_SIZE)) {
 		dev_err(dev, "Self-test copy failed compare, disabling\n");
 		err = -ENODEV;
-		goto free_resources;
+		goto unmap_dma;
 	}
 
 unmap_dma:
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
index 6b535ec858cc..15a1f4b348c4 100644
--- a/drivers/gpio/gpio-74x164.c
+++ b/drivers/gpio/gpio-74x164.c
@@ -23,6 +23,7 @@
 struct gen_74x164_chip {
 	struct gpio_chip	gpio_chip;
 	struct mutex		lock;
+	struct gpio_desc	*gpiod_oe;
 	u32			registers;
 	/*
 	 * Since the registers are chained, every byte sent will make
@@ -31,8 +32,7 @@ struct gen_74x164_chip {
 	 * register at the end of the transfer. So, to have a logical
 	 * numbering, store the bytes in reverse order.
 	 */
-	u8			buffer[0];
-	struct gpio_desc	*gpiod_oe;
+	u8			buffer[];
 };
 
 static int __gen_74x164_write_config(struct gen_74x164_chip *chip)
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index f75d8443ecaf..e4b3d7db68c9 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -383,7 +383,7 @@ static int gpio_irq_type_unbanked(struct irq_data *data, unsigned trigger)
 	u32 mask;
 
 	d = (struct davinci_gpio_controller *)irq_data_get_irq_handler_data(data);
-	g = (struct davinci_gpio_regs __iomem *)d->regs;
+	g = (struct davinci_gpio_regs __iomem *)d->regs[0];
 	mask = __gpio_mask(data->irq - d->base_irq);
 
 	if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 2a4d163ac76f..79ce877bf45f 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -1225,17 +1225,13 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
 
 	ret = devm_request_irq(dev, irq, armada_drm_irq, 0, "armada_drm_crtc",
 			       dcrtc);
-	if (ret < 0) {
-		kfree(dcrtc);
-		return ret;
-	}
+	if (ret < 0)
+		goto err_crtc;
 
 	if (dcrtc->variant->init) {
 		ret = dcrtc->variant->init(dcrtc, dev);
-		if (ret) {
-			kfree(dcrtc);
-			return ret;
-		}
+		if (ret)
+			goto err_crtc;
 	}
 
 	/* Ensure AXI pipeline is enabled */
@@ -1246,13 +1242,15 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
 	dcrtc->crtc.port = port;
 
 	primary = kzalloc(sizeof(*primary), GFP_KERNEL);
-	if (!primary)
-		return -ENOMEM;
+	if (!primary) {
+		ret = -ENOMEM;
+		goto err_crtc;
+	}
 
 	ret = armada_drm_plane_init(primary);
 	if (ret) {
 		kfree(primary);
-		return ret;
+		goto err_crtc;
 	}
 
 	ret = drm_universal_plane_init(drm, &primary->base, 0,
@@ -1263,7 +1261,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
 				       DRM_PLANE_TYPE_PRIMARY, NULL);
 	if (ret) {
 		kfree(primary);
-		return ret;
+		goto err_crtc;
 	}
 
 	ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, &primary->base, NULL,
@@ -1282,6 +1280,9 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
 
 err_crtc_init:
 	primary->base.funcs->destroy(&primary->base);
+err_crtc:
+	kfree(dcrtc);
+
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c
index af4e906c630d..56b9f9b1c3ae 100644
--- a/drivers/gpu/drm/drm_modeset_lock.c
+++ b/drivers/gpu/drm/drm_modeset_lock.c
@@ -88,7 +88,7 @@ void drm_modeset_lock_all(struct drm_device *dev)
 	struct drm_modeset_acquire_ctx *ctx;
 	int ret;
 
-	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL | __GFP_NOFAIL);
 	if (WARN_ON(!ctx))
 		return;
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 10ae9681f02d..589905aab185 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1708,7 +1708,7 @@ extern struct drm_display_mode *intel_find_panel_downclock(
 int intel_backlight_device_register(struct intel_connector *connector);
 void intel_backlight_device_unregister(struct intel_connector *connector);
 #else /* CONFIG_BACKLIGHT_CLASS_DEVICE */
-static int intel_backlight_device_register(struct intel_connector *connector)
+static inline int intel_backlight_device_register(struct intel_connector *connector)
 {
 	return 0;
 }
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index c50debb1986f..d31b3d0c9955 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -829,8 +829,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec)
 	/* If we got force-completed because of GPU reset rather than
 	 * through our IRQ handler, signal the fence now.
 	 */
-	if (exec->fence)
+	if (exec->fence) {
 		dma_fence_signal(exec->fence);
+		dma_fence_put(exec->fence);
+	}
 
 	if (exec->bo) {
 		for (i = 0; i < exec->bo_count; i++)
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c
index 521addec831e..3dd62d75f531 100644
--- a/drivers/gpu/drm/vc4/vc4_irq.c
+++ b/drivers/gpu/drm/vc4/vc4_irq.c
@@ -139,6 +139,7 @@ vc4_irq_finish_render_job(struct drm_device *dev)
 	list_move_tail(&exec->head, &vc4->job_done_list);
 	if (exec->fence) {
 		dma_fence_signal_locked(exec->fence);
+		dma_fence_put(exec->fence);
 		exec->fence = NULL;
 	}
 	vc4_submit_next_render_job(dev);
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index a47428b4d31b..e565fd4fc414 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -631,7 +631,7 @@ static ssize_t __iio_format_value(char *buf, size_t len, unsigned int type,
  * iio_format_value() - Formats a IIO value into its string representation
  * @buf:	The buffer to which the formatted value gets written
  *		which is assumed to be big enough (i.e. PAGE_SIZE).
- * @type:	One of the IIO_VAL_... constants. This decides how the val
+ * @type:	One of the IIO_VAL_* constants. This decides how the val
  *		and val2 parameters are formatted.
  * @size:	Number of IIO value entries contained in vals
  * @vals:	Pointer to the values, exact meaning depends on the
@@ -639,7 +639,7 @@ static ssize_t __iio_format_value(char *buf, size_t len, unsigned int type,
  *
  * Return: 0 by default, a negative number on failure or the
  *	   total number of characters written for a type that belongs
- *	   to the IIO_VAL_... constant.
+ *	   to the IIO_VAL_* constant.
  */
 ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals)
 {
diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
index f42b3a1c75ff..dba796c06ba6 100644
--- a/drivers/iio/proximity/sx9500.c
+++ b/drivers/iio/proximity/sx9500.c
@@ -871,6 +871,7 @@ static int sx9500_init_device(struct iio_dev *indio_dev)
 static void sx9500_gpio_probe(struct i2c_client *client,
 			      struct sx9500_data *data)
 {
+	struct gpio_desc *gpiod_int;
 	struct device *dev;
 
 	if (!client)
@@ -878,6 +879,14 @@ static void sx9500_gpio_probe(struct i2c_client *client,
 
 	dev = &client->dev;
 
+	if (client->irq <= 0) {
+		gpiod_int = devm_gpiod_get(dev, SX9500_GPIO_INT, GPIOD_IN);
+		if (IS_ERR(gpiod_int))
+			dev_err(dev, "gpio get irq failed\n");
+		else
+			client->irq = gpiod_to_irq(gpiod_int);
+	}
+
 	data->gpiod_rst = devm_gpiod_get(dev, SX9500_GPIO_RESET, GPIOD_OUT_HIGH);
 	if (IS_ERR(data->gpiod_rst)) {
 		dev_warn(dev, "gpio get reset pin failed\n");
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index fa79c7076ccd..e457dface2d2 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -801,6 +801,7 @@ struct rdma_cm_id *rdma_create_id(struct net *net,
 	INIT_LIST_HEAD(&id_priv->mc_list);
 	get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num);
 	id_priv->id.route.addr.dev_addr.net = get_net(net);
+	id_priv->seq_num &= 0x00ffffff;
 
 	return &id_priv->id;
 }
@@ -4461,7 +4462,7 @@ static int cma_get_id_stats(struct sk_buff *skb, struct netlink_callback *cb)
 	return skb->len;
 }
 
-static const struct rdma_nl_cbs cma_cb_table[] = {
+static const struct rdma_nl_cbs cma_cb_table[RDMA_NL_RDMA_CM_NUM_OPS] = {
 	[RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats},
 };
 
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index ebfdb5503701..b4b28ff8b7dc 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1154,7 +1154,7 @@ struct net_device *ib_get_net_dev_by_params(struct ib_device *dev,
 }
 EXPORT_SYMBOL(ib_get_net_dev_by_params);
 
-static const struct rdma_nl_cbs ibnl_ls_cb_table[] = {
+static const struct rdma_nl_cbs ibnl_ls_cb_table[RDMA_NL_LS_NUM_OPS] = {
 	[RDMA_NL_LS_OP_RESOLVE] = {
 		.doit = ib_nl_handle_resolve_resp,
 		.flags = RDMA_NL_ADMIN_PERM,
@@ -1261,5 +1261,5 @@ static void __exit ib_core_cleanup(void)
 
 MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_LS, 4);
 
-module_init(ib_core_init);
+subsys_initcall(ib_core_init);
 module_exit(ib_core_cleanup);
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index fcf42f6bb82a..30d7277249b8 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -80,7 +80,7 @@ const char *__attribute_const__ iwcm_reject_msg(int reason)
 }
 EXPORT_SYMBOL(iwcm_reject_msg);
 
-static struct rdma_nl_cbs iwcm_nl_cb_table[] = {
+static struct rdma_nl_cbs iwcm_nl_cb_table[RDMA_NL_IWPM_NUM_OPS] = {
 	[RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb},
 	[RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb},
 	[RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb},
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 2fae850a3eff..9a05245a1acf 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -303,7 +303,7 @@ out:	cb->args[0] = idx;
 	return skb->len;
 }
 
-static const struct rdma_nl_cbs nldev_cb_table[] = {
+static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = {
 	[RDMA_NLDEV_CMD_GET] = {
 		.doit = nldev_get_doit,
 		.dump = nldev_get_dumpit,
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index e1cf0c08ca6f..84c6a6ff4a67 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -815,7 +815,7 @@ static inline void hfi1_make_rc_ack_16B(struct rvt_qp *qp,
 	struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
 	struct hfi1_16b_header *hdr = &opa_hdr->opah;
 	struct ib_other_headers *ohdr;
-	u32 bth0, bth1;
+	u32 bth0, bth1 = 0;
 	u16 len, pkey;
 	u8 becn = !!is_fecn;
 	u8 l4 = OPA_16B_L4_IB_LOCAL;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 5230dd3c938c..d6a1a308c6a0 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -1043,7 +1043,7 @@ static int i40iw_parse_mpa(struct i40iw_cm_node *cm_node, u8 *buffer, u32 *type,
  * i40iw_schedule_cm_timer
  * @@cm_node: connection's node
  * @sqbuf: buffer to send
- * @type: if it es send ot close
+ * @type: if it is send or close
  * @send_retrans: if rexmits to be done
  * @close_when_complete: is cm_node to be removed
  *
@@ -1067,7 +1067,8 @@ int i40iw_schedule_cm_timer(struct i40iw_cm_node *cm_node,
 
 	new_send = kzalloc(sizeof(*new_send), GFP_ATOMIC);
 	if (!new_send) {
-		i40iw_free_sqbuf(vsi, (void *)sqbuf);
+		if (type != I40IW_TIMER_TYPE_CLOSE)
+			i40iw_free_sqbuf(vsi, (void *)sqbuf);
 		return -ENOMEM;
 	}
 	new_send->retrycount = I40IW_DEFAULT_RETRYS;
@@ -1082,7 +1083,6 @@ int i40iw_schedule_cm_timer(struct i40iw_cm_node *cm_node,
 		new_send->timetosend += (HZ / 10);
 		if (cm_node->close_entry) {
 			kfree(new_send);
-			i40iw_free_sqbuf(vsi, (void *)sqbuf);
 			i40iw_pr_err("already close entry\n");
 			return -EINVAL;
 		}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index 42ca5346777d..d86f3e670804 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -506,7 +506,7 @@ static enum i40iw_status_code i40iw_sc_cqp_create(struct i40iw_sc_cqp *cqp,
 
 	ret_code = i40iw_allocate_dma_mem(cqp->dev->hw,
 					  &cqp->sdbuf,
-					  128,
+					  I40IW_UPDATE_SD_BUF_SIZE * cqp->sq_size,
 					  I40IW_SD_BUF_ALIGNMENT);
 
 	if (ret_code)
@@ -589,14 +589,15 @@ void i40iw_sc_cqp_post_sq(struct i40iw_sc_cqp *cqp)
 }
 
 /**
- * i40iw_sc_cqp_get_next_send_wqe - get next wqe on cqp sq
- * @cqp: struct for cqp hw
- * @wqe_idx: we index of cqp ring
+ * i40iw_sc_cqp_get_next_send_wqe_idx - get next WQE on CQP SQ and pass back the index
+ * @cqp: pointer to CQP structure
+ * @scratch: private data for CQP WQE
+ * @wqe_idx: WQE index for next WQE on CQP SQ
  */
-u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch)
+static u64 *i40iw_sc_cqp_get_next_send_wqe_idx(struct i40iw_sc_cqp *cqp,
+					       u64 scratch, u32 *wqe_idx)
 {
 	u64 *wqe = NULL;
-	u32	wqe_idx;
 	enum i40iw_status_code ret_code;
 
 	if (I40IW_RING_FULL_ERR(cqp->sq_ring)) {
@@ -609,20 +610,32 @@ u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch)
 			    cqp->sq_ring.size);
 		return NULL;
 	}
-	I40IW_ATOMIC_RING_MOVE_HEAD(cqp->sq_ring, wqe_idx, ret_code);
+	I40IW_ATOMIC_RING_MOVE_HEAD(cqp->sq_ring, *wqe_idx, ret_code);
 	cqp->dev->cqp_cmd_stats[OP_REQUESTED_COMMANDS]++;
 	if (ret_code)
 		return NULL;
-	if (!wqe_idx)
+	if (!*wqe_idx)
 		cqp->polarity = !cqp->polarity;
 
-	wqe = cqp->sq_base[wqe_idx].elem;
-	cqp->scratch_array[wqe_idx] = scratch;
+	wqe = cqp->sq_base[*wqe_idx].elem;
+	cqp->scratch_array[*wqe_idx] = scratch;
 	I40IW_CQP_INIT_WQE(wqe);
 
 	return wqe;
 }
 
+/**
+ * i40iw_sc_cqp_get_next_send_wqe - get next wqe on cqp sq
+ * @cqp: struct for cqp hw
+ * @scratch: private data for CQP WQE
+ */
+u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch)
+{
+	u32 wqe_idx;
+
+	return i40iw_sc_cqp_get_next_send_wqe_idx(cqp, scratch, &wqe_idx);
+}
+
 /**
  * i40iw_sc_cqp_destroy - destroy cqp during close
  * @cqp: struct for cqp hw
@@ -3534,8 +3547,10 @@ static enum i40iw_status_code cqp_sds_wqe_fill(struct i40iw_sc_cqp *cqp,
 	u64 *wqe;
 	int mem_entries, wqe_entries;
 	struct i40iw_dma_mem *sdbuf = &cqp->sdbuf;
+	u64 offset;
+	u32 wqe_idx;
 
-	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
+	wqe = i40iw_sc_cqp_get_next_send_wqe_idx(cqp, scratch, &wqe_idx);
 	if (!wqe)
 		return I40IW_ERR_RING_FULL;
 
@@ -3548,8 +3563,10 @@ static enum i40iw_status_code cqp_sds_wqe_fill(struct i40iw_sc_cqp *cqp,
 		 LS_64(mem_entries, I40IW_CQPSQ_UPESD_ENTRY_COUNT);
 
 	if (mem_entries) {
-		memcpy(sdbuf->va, &info->entry[3], (mem_entries << 4));
-		data = sdbuf->pa;
+		offset = wqe_idx * I40IW_UPDATE_SD_BUF_SIZE;
+		memcpy((char *)sdbuf->va + offset, &info->entry[3],
+		       mem_entries << 4);
+		data = (u64)sdbuf->pa + offset;
 	} else {
 		data = 0;
 	}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_d.h b/drivers/infiniband/hw/i40iw/i40iw_d.h
index 2ebaadbed379..24eabcad5e40 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_d.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_d.h
@@ -1109,7 +1109,7 @@
 #define I40IWQPC_VLANTAG_MASK (0xffffULL << I40IWQPC_VLANTAG_SHIFT)
 
 #define I40IWQPC_ARPIDX_SHIFT 48
-#define I40IWQPC_ARPIDX_MASK (0xfffULL << I40IWQPC_ARPIDX_SHIFT)
+#define I40IWQPC_ARPIDX_MASK (0xffffULL << I40IWQPC_ARPIDX_SHIFT)
 
 #define I40IWQPC_FLOWLABEL_SHIFT 0
 #define I40IWQPC_FLOWLABEL_MASK (0xfffffUL << I40IWQPC_FLOWLABEL_SHIFT)
@@ -1516,7 +1516,7 @@ enum i40iw_alignment {
 	I40IW_AEQ_ALIGNMENT =		0x100,
 	I40IW_CEQ_ALIGNMENT =		0x100,
 	I40IW_CQ0_ALIGNMENT =		0x100,
-	I40IW_SD_BUF_ALIGNMENT =	0x100
+	I40IW_SD_BUF_ALIGNMENT =	0x80
 };
 
 #define I40IW_WQE_SIZE_64	64
@@ -1524,6 +1524,8 @@ enum i40iw_alignment {
 #define I40IW_QP_WQE_MIN_SIZE	32
 #define I40IW_QP_WQE_MAX_SIZE	128
 
+#define I40IW_UPDATE_SD_BUF_SIZE 128
+
 #define I40IW_CQE_QTYPE_RQ 0
 #define I40IW_CQE_QTYPE_SQ 1
 
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index fcfa08747899..9354fec8efe7 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -666,6 +666,19 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx,
 		return (-EOPNOTSUPP);
 	}
 
+	if (ucmd->rx_hash_fields_mask & ~(MLX4_IB_RX_HASH_SRC_IPV4	|
+					  MLX4_IB_RX_HASH_DST_IPV4	|
+					  MLX4_IB_RX_HASH_SRC_IPV6	|
+					  MLX4_IB_RX_HASH_DST_IPV6	|
+					  MLX4_IB_RX_HASH_SRC_PORT_TCP	|
+					  MLX4_IB_RX_HASH_DST_PORT_TCP	|
+					  MLX4_IB_RX_HASH_SRC_PORT_UDP	|
+					  MLX4_IB_RX_HASH_DST_PORT_UDP)) {
+		pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n",
+			 ucmd->rx_hash_fields_mask);
+		return (-EOPNOTSUPP);
+	}
+
 	if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_IPV4) &&
 	    (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_IPV4)) {
 		rss_ctx->flags = MLX4_RSS_IPV4;
@@ -691,11 +704,11 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx,
 			return (-EOPNOTSUPP);
 		}
 
-		if (rss_ctx->flags & MLX4_RSS_IPV4) {
+		if (rss_ctx->flags & MLX4_RSS_IPV4)
 			rss_ctx->flags |= MLX4_RSS_UDP_IPV4;
-		} else if (rss_ctx->flags & MLX4_RSS_IPV6) {
+		if (rss_ctx->flags & MLX4_RSS_IPV6)
 			rss_ctx->flags |= MLX4_RSS_UDP_IPV6;
-		} else {
+		if (!(rss_ctx->flags & (MLX4_RSS_IPV6 | MLX4_RSS_IPV4))) {
 			pr_debug("RX Hash fields_mask is not supported - UDP must be set with IPv4 or IPv6\n");
 			return (-EOPNOTSUPP);
 		}
@@ -707,15 +720,14 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx,
 
 	if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_TCP) &&
 	    (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_TCP)) {
-		if (rss_ctx->flags & MLX4_RSS_IPV4) {
+		if (rss_ctx->flags & MLX4_RSS_IPV4)
 			rss_ctx->flags |= MLX4_RSS_TCP_IPV4;
-		} else if (rss_ctx->flags & MLX4_RSS_IPV6) {
+		if (rss_ctx->flags & MLX4_RSS_IPV6)
 			rss_ctx->flags |= MLX4_RSS_TCP_IPV6;
-		} else {
+		if (!(rss_ctx->flags & (MLX4_RSS_IPV6 | MLX4_RSS_IPV4))) {
 			pr_debug("RX Hash fields_mask is not supported - TCP must be set with IPv4 or IPv6\n");
 			return (-EOPNOTSUPP);
 		}
-
 	} else if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_TCP) ||
 		   (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_TCP)) {
 		pr_debug("RX Hash fields_mask is not supported - both TCP SRC and DST must be set\n");
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 5a8216b50e38..788fc0800465 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -810,11 +810,15 @@ static void flush_pending_writes(struct r1conf *conf)
 	spin_lock_irq(&conf->device_lock);
 
 	if (conf->pending_bio_list.head) {
+		struct blk_plug plug;
 		struct bio *bio;
+
 		bio = bio_list_get(&conf->pending_bio_list);
 		conf->pending_count = 0;
 		spin_unlock_irq(&conf->device_lock);
+		blk_start_plug(&plug);
 		flush_bio_list(conf, bio);
+		blk_finish_plug(&plug);
 	} else
 		spin_unlock_irq(&conf->device_lock);
 }
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 374df5796649..0d18d3b95201 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -890,10 +890,13 @@ static void flush_pending_writes(struct r10conf *conf)
 	spin_lock_irq(&conf->device_lock);
 
 	if (conf->pending_bio_list.head) {
+		struct blk_plug plug;
 		struct bio *bio;
+
 		bio = bio_list_get(&conf->pending_bio_list);
 		conf->pending_count = 0;
 		spin_unlock_irq(&conf->device_lock);
+		blk_start_plug(&plug);
 		/* flush any pending bitmap writes to disk
 		 * before proceeding w/ I/O */
 		bitmap_unplug(conf->mddev->bitmap);
@@ -914,6 +917,7 @@ static void flush_pending_writes(struct r10conf *conf)
 				generic_make_request(bio);
 			bio = next;
 		}
+		blk_finish_plug(&plug);
 	} else
 		spin_unlock_irq(&conf->device_lock);
 }
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index c406f16f5295..7ec822ced80b 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2678,13 +2678,13 @@ static void raid5_error(struct mddev *mddev, struct md_rdev *rdev)
 	pr_debug("raid456: error called\n");
 
 	spin_lock_irqsave(&conf->device_lock, flags);
+	set_bit(Faulty, &rdev->flags);
 	clear_bit(In_sync, &rdev->flags);
 	mddev->degraded = raid5_calc_degraded(conf);
 	spin_unlock_irqrestore(&conf->device_lock, flags);
 	set_bit(MD_RECOVERY_INTR, &mddev->recovery);
 
 	set_bit(Blocked, &rdev->flags);
-	set_bit(Faulty, &rdev->flags);
 	set_mask_bits(&mddev->sb_flags, 0,
 		      BIT(MD_SB_CHANGE_DEVS) | BIT(MD_SB_CHANGE_PENDING));
 	pr_crit("md/raid:%s: Disk failure on %s, disabling device.\n"
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 94153895fcd4..3bdc34deae7b 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -660,6 +660,7 @@ config VIDEO_OV13858
 	tristate "OmniVision OV13858 sensor support"
 	depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
 	depends on MEDIA_CAMERA_SUPPORT
+	select V4L2_FWNODE
 	---help---
 	  This is a Video4Linux2 sensor-level driver for the OmniVision
 	  OV13858 camera.
diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c
index 9fd254a8e20d..13c10b5e2b45 100644
--- a/drivers/media/i2c/s5k6aa.c
+++ b/drivers/media/i2c/s5k6aa.c
@@ -421,6 +421,7 @@ static int s5k6aa_set_ahb_address(struct i2c_client *client)
 
 /**
  * s5k6aa_configure_pixel_clock - apply ISP main clock/PLL configuration
+ * @s5k6aa: pointer to &struct s5k6aa describing the device
  *
  * Configure the internal ISP PLL for the required output frequency.
  * Locking: called with s5k6aa.lock mutex held.
@@ -669,6 +670,7 @@ static int s5k6aa_set_input_params(struct s5k6aa *s5k6aa)
 
 /**
  * s5k6aa_configure_video_bus - configure the video output interface
+ * @s5k6aa: pointer to &struct s5k6aa describing the device
  * @bus_type: video bus type: parallel or MIPI-CSI
  * @nlanes: number of MIPI lanes to be used (MIPI-CSI only)
  *
@@ -724,6 +726,8 @@ static int s5k6aa_new_config_sync(struct i2c_client *client, int timeout,
 
 /**
  * s5k6aa_set_prev_config - write user preview register set
+ * @s5k6aa: pointer to &struct s5k6aa describing the device
+ * @preset: s5kaa preset to be applied
  *
  * Configure output resolution and color fromat, pixel clock
  * frequency range, device frame rate type and frame period range.
@@ -777,6 +781,7 @@ static int s5k6aa_set_prev_config(struct s5k6aa *s5k6aa,
 
 /**
  * s5k6aa_initialize_isp - basic ISP MCU initialization
+ * @sd: pointer to V4L2 sub-device descriptor
  *
  * Configure AHB addresses for registers read/write; configure PLLs for
  * required output pixel clock. The ISP power supply needs to be already
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index ad5b25b89699..44975061b953 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -3642,6 +3642,12 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
 				  hdw);
 		hdw->ctl_write_urb->actual_length = 0;
 		hdw->ctl_write_pend_flag = !0;
+		if (usb_urb_ep_type_check(hdw->ctl_write_urb)) {
+			pvr2_trace(
+				PVR2_TRACE_ERROR_LEGS,
+				"Invalid write control endpoint");
+			return -EINVAL;
+		}
 		status = usb_submit_urb(hdw->ctl_write_urb,GFP_KERNEL);
 		if (status < 0) {
 			pvr2_trace(PVR2_TRACE_ERROR_LEGS,
@@ -3666,6 +3672,12 @@ status);
 				  hdw);
 		hdw->ctl_read_urb->actual_length = 0;
 		hdw->ctl_read_pend_flag = !0;
+		if (usb_urb_ep_type_check(hdw->ctl_read_urb)) {
+			pvr2_trace(
+				PVR2_TRACE_ERROR_LEGS,
+				"Invalid read control endpoint");
+			return -EINVAL;
+		}
 		status = usb_submit_urb(hdw->ctl_read_urb,GFP_KERNEL);
 		if (status < 0) {
 			pvr2_trace(PVR2_TRACE_ERROR_LEGS,
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 0ccccbaf530d..e4b10b2d1a08 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -132,6 +132,11 @@
 #define MEI_DEV_ID_KBP        0xA2BA  /* Kaby Point */
 #define MEI_DEV_ID_KBP_2      0xA2BB  /* Kaby Point 2 */
 
+#define MEI_DEV_ID_CNP_LP     0x9DE0  /* Cannon Point LP */
+#define MEI_DEV_ID_CNP_LP_4   0x9DE4  /* Cannon Point LP 4 (iTouch) */
+#define MEI_DEV_ID_CNP_H      0xA360  /* Cannon Point H */
+#define MEI_DEV_ID_CNP_H_4    0xA364  /* Cannon Point H 4 (iTouch) */
+
 /*
  * MEI HW Section
  */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index d46cb1f0868f..c77e08cbbfd1 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -98,6 +98,11 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
 	{MEI_PCI_DEVICE(MEI_DEV_ID_KBP, MEI_ME_PCH8_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, MEI_ME_PCH8_CFG)},
 
+	{MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP, MEI_ME_PCH8_CFG)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP_4, MEI_ME_PCH8_CFG)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H, MEI_ME_PCH8_CFG)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H_4, MEI_ME_PCH8_CFG)},
+
 	/* required last entry */
 	{0, }
 };
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d74c7335c512..eebda5ec9676 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -339,7 +339,7 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
 	u16 mask;
 
 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
-	mask |= GENMASK(chip->g1_irq.nirqs, 0);
+	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
 
 	free_irq(chip->irq, chip);
@@ -395,7 +395,7 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
 	return 0;
 
 out_disable:
-	mask |= GENMASK(chip->g1_irq.nirqs, 0);
+	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
 
 out_mapping:
@@ -2153,6 +2153,19 @@ static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
 	{ },
 };
 
+static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
+
+{
+	struct mv88e6xxx_mdio_bus *mdio_bus;
+	struct mii_bus *bus;
+
+	list_for_each_entry(mdio_bus, &chip->mdios, list) {
+		bus = mdio_bus->bus;
+
+		mdiobus_unregister(bus);
+	}
+}
+
 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
 				    struct device_node *np)
 {
@@ -2177,27 +2190,16 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
 		match = of_match_node(mv88e6xxx_mdio_external_match, child);
 		if (match) {
 			err = mv88e6xxx_mdio_register(chip, child, true);
-			if (err)
+			if (err) {
+				mv88e6xxx_mdios_unregister(chip);
 				return err;
+			}
 		}
 	}
 
 	return 0;
 }
 
-static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
-
-{
-	struct mv88e6xxx_mdio_bus *mdio_bus;
-	struct mii_bus *bus;
-
-	list_for_each_entry(mdio_bus, &chip->mdios, list) {
-		bus = mdio_bus->bus;
-
-		mdiobus_unregister(bus);
-	}
-}
-
 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index e278e3d96ee0..c6163874e4e7 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -220,9 +220,11 @@ static int emac_rockchip_probe(struct platform_device *pdev)
 
 		/* RMII TX/RX needs always a rate of 25MHz */
 		err = clk_set_rate(priv->macclk, 25000000);
-		if (err)
+		if (err) {
 			dev_err(dev,
 				"failed to change mac clock rate (%d)\n", err);
+			goto out_clk_disable_macclk;
+		}
 	}
 
 	err = arc_emac_probe(ndev, interface);
@@ -232,7 +234,8 @@ static int emac_rockchip_probe(struct platform_device *pdev)
 	}
 
 	return 0;
-
+out_clk_disable_macclk:
+	clk_disable_unprepare(priv->macclk);
 out_regulator_disable:
 	if (priv->regulator)
 		regulator_disable(priv->regulator);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index aa764c5e3c6b..b66689a6eac0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -8218,8 +8218,9 @@ static void bnxt_shutdown(struct pci_dev *pdev)
 	if (netif_running(dev))
 		dev_close(dev);
 
+	bnxt_ulp_shutdown(bp);
+
 	if (system_state == SYSTEM_POWER_OFF) {
-		bnxt_ulp_shutdown(bp);
 		bnxt_clear_int_mode(bp);
 		pci_wake_from_d3(pdev, bp->wol);
 		pci_set_power_state(pdev, PCI_D3hot);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 5be52d89b182..7f837006bb6a 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1378,9 +1378,11 @@ static int gfar_probe(struct platform_device *ofdev)
 
 	gfar_init_addr_hash_table(priv);
 
-	/* Insert receive time stamps into padding alignment bytes */
+	/* Insert receive time stamps into padding alignment bytes, and
+	 * plus 2 bytes padding to ensure the cpu alignment.
+	 */
 	if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
-		priv->padding = 8;
+		priv->padding = 8 + DEFAULT_PADDING;
 
 	if (dev->features & NETIF_F_IP_CSUM ||
 	    priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
@@ -1790,6 +1792,7 @@ static int init_phy(struct net_device *dev)
 		GFAR_SUPPORTED_GBIT : 0;
 	phy_interface_t interface;
 	struct phy_device *phydev;
+	struct ethtool_eee edata;
 
 	priv->oldlink = 0;
 	priv->oldspeed = 0;
@@ -1814,6 +1817,10 @@ static int init_phy(struct net_device *dev)
 	/* Add support for flow control, but don't advertise it by default */
 	phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
 
+	/* disable EEE autoneg, EEE not supported by eTSEC */
+	memset(&edata, 0, sizeof(struct ethtool_eee));
+	phy_ethtool_set_eee(phydev, &edata);
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 06f3fe429d82..529be74f609d 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -5399,7 +5399,7 @@ static int mvpp2_aggr_txq_init(struct platform_device *pdev,
 	u32 txq_dma;
 
 	/* Allocate memory for TX descriptors */
-	aggr_txq->descs = dma_alloc_coherent(&pdev->dev,
+	aggr_txq->descs = dma_zalloc_coherent(&pdev->dev,
 				MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE,
 				&aggr_txq->descs_dma, GFP_KERNEL);
 	if (!aggr_txq->descs)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 1c43aca8162d..9a7655560629 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -84,16 +84,13 @@ nfp_repr_phy_port_get_stats64(struct nfp_port *port,
 {
 	u8 __iomem *mem = port->eth_stats;
 
-	/* TX and RX stats are flipped as we are returning the stats as seen
-	 * at the switch port corresponding to the phys port.
-	 */
-	stats->tx_packets = readq(mem + NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK);
-	stats->tx_bytes = readq(mem + NFP_MAC_STATS_RX_IN_OCTETS);
-	stats->tx_dropped = readq(mem + NFP_MAC_STATS_RX_IN_ERRORS);
+	stats->tx_packets = readq(mem + NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK);
+	stats->tx_bytes = readq(mem + NFP_MAC_STATS_TX_OUT_OCTETS);
+	stats->tx_dropped = readq(mem + NFP_MAC_STATS_TX_OUT_ERRORS);
 
-	stats->rx_packets = readq(mem + NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK);
-	stats->rx_bytes = readq(mem + NFP_MAC_STATS_TX_OUT_OCTETS);
-	stats->rx_dropped = readq(mem + NFP_MAC_STATS_TX_OUT_ERRORS);
+	stats->rx_packets = readq(mem + NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK);
+	stats->rx_bytes = readq(mem + NFP_MAC_STATS_RX_IN_OCTETS);
+	stats->rx_dropped = readq(mem + NFP_MAC_STATS_RX_IN_ERRORS);
 }
 
 static void
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 540c7622dcb1..929fb8d96ec0 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -166,12 +166,12 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
 
 	if (skb_headroom(skb) < required_headroom) {
 		if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL))
-			return RMNET_MAP_CONSUMED;
+			goto fail;
 	}
 
 	map_header = rmnet_map_add_map_header(skb, additional_header_len, 0);
 	if (!map_header)
-		return RMNET_MAP_CONSUMED;
+		goto fail;
 
 	if (port->egress_data_format & RMNET_EGRESS_FORMAT_MUXING) {
 		if (ep->mux_id == 0xff)
@@ -183,6 +183,10 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
 	skb->protocol = htons(ETH_P_MAP);
 
 	return RMNET_MAP_SUCCESS;
+
+fail:
+	kfree_skb(skb);
+	return RMNET_MAP_CONSUMED;
 }
 
 /* Ingress / Egress Entry Points */
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 71ddadbf2368..d7ba2b813eff 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1381,8 +1381,8 @@ static int rr_close(struct net_device *dev)
 			    rrpriv->info_dma);
 	rrpriv->info = NULL;
 
-	free_irq(pdev->irq, dev);
 	spin_unlock_irqrestore(&rrpriv->lock, flags);
+	free_irq(pdev->irq, dev);
 
 	return 0;
 }
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 8feb84fd4ca7..c23dea48ad0f 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -375,6 +375,7 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
 		.flowi4_oif = dev->ifindex,
 		.flowi4_tos = RT_TOS(ip4h->tos),
 		.flowi4_flags = FLOWI_FLAG_ANYSRC,
+		.flowi4_mark = skb->mark,
 		.daddr = ip4h->daddr,
 		.saddr = ip4h->saddr,
 	};
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index cb85307f125b..1b2fe74a44ea 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -772,6 +772,7 @@ void phylink_stop(struct phylink *pl)
 		sfp_upstream_stop(pl->sfp_bus);
 
 	set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
+	queue_work(system_power_efficient_wq, &pl->resolve);
 	flush_work(&pl->resolve);
 }
 EXPORT_SYMBOL_GPL(phylink_stop);
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index baee371bf767..8bf10aba7452 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -358,7 +358,7 @@ static void sfp_sm_link_check_los(struct sfp *sfp)
 	 * SFP_OPTIONS_LOS_NORMAL are set?  For now, we assume
 	 * the same as SFP_OPTIONS_LOS_NORMAL set.
 	 */
-	if (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED)
+	if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED))
 		los ^= SFP_F_LOS;
 
 	if (los)
@@ -583,7 +583,8 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
 		if (event == SFP_E_TX_FAULT)
 			sfp_sm_fault(sfp, true);
 		else if (event ==
-			 (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED ?
+			 (sfp->id.ext.options &
+			  cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) ?
 			  SFP_E_LOS_HIGH : SFP_E_LOS_LOW))
 			sfp_sm_link_up(sfp);
 		break;
@@ -593,7 +594,8 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
 			sfp_sm_link_down(sfp);
 			sfp_sm_fault(sfp, true);
 		} else if (event ==
-			   (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED ?
+			   (sfp->id.ext.options &
+			    cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) ?
 			    SFP_E_LOS_LOW : SFP_E_LOS_HIGH)) {
 			sfp_sm_link_down(sfp);
 			sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 511f8339fa96..7927e28f5336 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -714,7 +714,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 		int num_skb_frags;
 
 		buf = virtqueue_get_buf_ctx(rq->vq, &len, &ctx);
-		if (unlikely(!ctx)) {
+		if (unlikely(!buf)) {
 			pr_debug("%s: rx error: %d buffers out of %d missing\n",
 				 dev->name, num_buf,
 				 virtio16_to_cpu(vi->vdev,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index b3fa8ae80465..eccd25febfe6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -2064,7 +2064,7 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt)
 	return head_pad;
 }
 
-/**
+/*
  * struct brcmf_skbuff_cb reserves first two bytes in sk_buff::cb for
  * bus layer usage.
  */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index a59b54328c07..052e67bce6b3 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3119,6 +3119,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
 	if (info->attrs[HWSIM_ATTR_CHANNELS])
 		param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
 
+	if (param.channels > CFG80211_MAX_NUM_DIFFERENT_CHANNELS) {
+		GENL_SET_ERR_MSG(info, "too many channels specified");
+		return -EINVAL;
+	}
+
 	if (info->attrs[HWSIM_ATTR_NO_VIF])
 		param.no_vif = true;
 
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 4e0b25d09b0c..f09ff4789bb5 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -1146,12 +1146,12 @@ static int rcar_pcie_probe(struct platform_device *pdev)
 	err = rcar_pcie_get_resources(pcie);
 	if (err < 0) {
 		dev_err(dev, "failed to request resources: %d\n", err);
-		goto err_free_bridge;
+		goto err_free_resource_list;
 	}
 
 	err = rcar_pcie_parse_map_dma_ranges(pcie, dev->of_node);
 	if (err)
-		goto err_free_bridge;
+		goto err_free_resource_list;
 
 	pm_runtime_enable(dev);
 	err = pm_runtime_get_sync(dev);
@@ -1194,9 +1194,9 @@ static int rcar_pcie_probe(struct platform_device *pdev)
 err_pm_disable:
 	pm_runtime_disable(dev);
 
-err_free_bridge:
-	pci_free_host_bridge(bridge);
+err_free_resource_list:
 	pci_free_resource_list(&pcie->resources);
+	pci_free_host_bridge(bridge);
 
 	return err;
 }
diff --git a/drivers/pinctrl/intel/pinctrl-denverton.c b/drivers/pinctrl/intel/pinctrl-denverton.c
index 4500880240f2..6572550cfe78 100644
--- a/drivers/pinctrl/intel/pinctrl-denverton.c
+++ b/drivers/pinctrl/intel/pinctrl-denverton.c
@@ -207,7 +207,7 @@ static const unsigned int dnv_uart0_pins[] = { 60, 61, 64, 65 };
 static const unsigned int dnv_uart0_modes[] = { 2, 3, 1, 1 };
 static const unsigned int dnv_uart1_pins[] = { 94, 95, 96, 97 };
 static const unsigned int dnv_uart2_pins[] = { 60, 61, 62, 63 };
-static const unsigned int dnv_uart2_modes[] = { 1, 1, 2, 2 };
+static const unsigned int dnv_uart2_modes[] = { 1, 2, 2, 2 };
 static const unsigned int dnv_emmc_pins[] = {
 	142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152,
 };
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
index 4f2a726bbaeb..f5f77432ce6f 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
@@ -428,7 +428,7 @@ static const struct sunxi_desc_pin a64_pins[] = {
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
 		  SUNXI_FUNCTION(0x2, "mmc0"),		/* D3 */
-		  SUNXI_FUNCTION(0x4, "uart0")),	/* RX */
+		  SUNXI_FUNCTION(0x3, "uart0")),	/* RX */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c
index bc14e954d7a2..b7ca9a40cc66 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c
@@ -145,19 +145,19 @@ static const struct sunxi_desc_pin sun9i_a80_pins[] = {
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
 		  SUNXI_FUNCTION(0x3, "mcsi"),		/* MCLK */
-		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)),	/* PB_EINT14 */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 14)),	/* PB_EINT14 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 15),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
 		  SUNXI_FUNCTION(0x3, "mcsi"),		/* SCK */
 		  SUNXI_FUNCTION(0x4, "i2c4"),		/* SCK */
-		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 15)),	/* PB_EINT15 */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)),	/* PB_EINT15 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 16),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
 		  SUNXI_FUNCTION(0x3, "mcsi"),		/* SDA */
 		  SUNXI_FUNCTION(0x4, "i2c4"),		/* SDA */
-		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 16)),	/* PB_EINT16 */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 16)),	/* PB_EINT16 */
 
 	/* Hole */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0),
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index f42159fd2031..7424e53157b0 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -49,6 +49,7 @@
 
 struct quirk_entry {
 	u8 touchpad_led;
+	u8 kbd_led_levels_off_1;
 
 	int needs_kbd_timeouts;
 	/*
@@ -79,6 +80,10 @@ static struct quirk_entry quirk_dell_xps13_9333 = {
 	.kbd_timeouts = { 0, 5, 15, 60, 5 * 60, 15 * 60, -1 },
 };
 
+static struct quirk_entry quirk_dell_latitude_e6410 = {
+	.kbd_led_levels_off_1 = 1,
+};
+
 static struct platform_driver platform_driver = {
 	.driver = {
 		.name = "dell-laptop",
@@ -280,6 +285,15 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
 		},
 		.driver_data = &quirk_dell_xps13_9333,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Latitude E6410",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6410"),
+		},
+		.driver_data = &quirk_dell_latitude_e6410,
+	},
 	{ }
 };
 
@@ -1200,6 +1214,9 @@ static int kbd_get_info(struct kbd_info *info)
 	units = (buffer->output[2] >> 8) & 0xFF;
 	info->levels = (buffer->output[2] >> 16) & 0xFF;
 
+	if (quirks && quirks->kbd_led_levels_off_1 && info->levels)
+		info->levels--;
+
 	if (units & BIT(0))
 		info->seconds = (buffer->output[3] >> 0) & 0xFF;
 	if (units & BIT(1))
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 8eafcd5fa004..5ede251c52ca 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -530,10 +530,12 @@ static int prefix_LRE(struct ccw1 *ccw, struct PFX_eckd_data *pfxdata,
 	pfxdata->validity.define_extent = 1;
 
 	/* private uid is kept up to date, conf_data may be outdated */
-	if (startpriv->uid.type != UA_BASE_DEVICE) {
+	if (startpriv->uid.type == UA_BASE_PAV_ALIAS)
 		pfxdata->validity.verify_base = 1;
-		if (startpriv->uid.type == UA_HYPER_PAV_ALIAS)
-			pfxdata->validity.hyper_pav = 1;
+
+	if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) {
+		pfxdata->validity.verify_base = 1;
+		pfxdata->validity.hyper_pav = 1;
 	}
 
 	rc = define_extent(NULL, dedata, trk, totrk, cmd, basedev, blksize);
@@ -3414,10 +3416,12 @@ static int prepare_itcw(struct itcw *itcw,
 	pfxdata.validity.define_extent = 1;
 
 	/* private uid is kept up to date, conf_data may be outdated */
-	if (startpriv->uid.type != UA_BASE_DEVICE) {
+	if (startpriv->uid.type == UA_BASE_PAV_ALIAS)
+		pfxdata.validity.verify_base = 1;
+
+	if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) {
 		pfxdata.validity.verify_base = 1;
-		if (startpriv->uid.type == UA_HYPER_PAV_ALIAS)
-			pfxdata.validity.hyper_pav = 1;
+		pfxdata.validity.hyper_pav = 1;
 	}
 
 	switch (cmd) {
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index b2e8c0dfc79c..1aa46d0763a0 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -3135,7 +3135,8 @@ bfad_im_bsg_vendor_request(struct bsg_job *job)
 	struct fc_bsg_request *bsg_request = job->request;
 	struct fc_bsg_reply *bsg_reply = job->reply;
 	uint32_t vendor_cmd = bsg_request->rqst_data.h_vendor.vendor_cmd[0];
-	struct bfad_im_port_s *im_port = shost_priv(fc_bsg_to_shost(job));
+	struct Scsi_Host *shost = fc_bsg_to_shost(job);
+	struct bfad_im_port_s *im_port = bfad_get_im_port(shost);
 	struct bfad_s *bfad = im_port->bfad;
 	struct request_queue *request_q = job->req->q;
 	void *payload_kbuf;
@@ -3357,7 +3358,8 @@ int
 bfad_im_bsg_els_ct_request(struct bsg_job *job)
 {
 	struct bfa_bsg_data *bsg_data;
-	struct bfad_im_port_s *im_port = shost_priv(fc_bsg_to_shost(job));
+	struct Scsi_Host *shost = fc_bsg_to_shost(job);
+	struct bfad_im_port_s *im_port = bfad_get_im_port(shost);
 	struct bfad_s *bfad = im_port->bfad;
 	bfa_bsg_fcpt_t *bsg_fcpt;
 	struct bfad_fcxp    *drv_fcxp;
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 24e657a4ec80..c05d6e91e4bd 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -546,6 +546,7 @@ int
 bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port,
 			struct device *dev)
 {
+	struct bfad_im_port_pointer *im_portp;
 	int error = 1;
 
 	mutex_lock(&bfad_mutex);
@@ -564,7 +565,8 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port,
 		goto out_free_idr;
 	}
 
-	im_port->shost->hostdata[0] = (unsigned long)im_port;
+	im_portp = shost_priv(im_port->shost);
+	im_portp->p = im_port;
 	im_port->shost->unique_id = im_port->idr_id;
 	im_port->shost->this_id = -1;
 	im_port->shost->max_id = MAX_FCP_TARGET;
@@ -748,7 +750,7 @@ bfad_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad)
 
 	sht->sg_tablesize = bfad->cfg_data.io_max_sge;
 
-	return scsi_host_alloc(sht, sizeof(unsigned long));
+	return scsi_host_alloc(sht, sizeof(struct bfad_im_port_pointer));
 }
 
 void
diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h
index c81ec2a77ef5..06ce4ba2b7bc 100644
--- a/drivers/scsi/bfa/bfad_im.h
+++ b/drivers/scsi/bfa/bfad_im.h
@@ -69,6 +69,16 @@ struct bfad_im_port_s {
 	struct fc_vport *fc_vport;
 };
 
+struct bfad_im_port_pointer {
+	struct bfad_im_port_s *p;
+};
+
+static inline struct bfad_im_port_s *bfad_get_im_port(struct Scsi_Host *host)
+{
+	struct bfad_im_port_pointer *im_portp = shost_priv(host);
+	return im_portp->p;
+}
+
 enum bfad_itnim_state {
 	ITNIM_STATE_NONE,
 	ITNIM_STATE_ONLINE,
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 56faeb049b4a..87c08ff37ddd 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -753,12 +753,12 @@ lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp)
 	drqe.address_hi = putPaddrHigh(rqb_entry->dbuf.phys);
 	rc = lpfc_sli4_rq_put(rqb_entry->hrq, rqb_entry->drq, &hrqe, &drqe);
 	if (rc < 0) {
-		(rqbp->rqb_free_buffer)(phba, rqb_entry);
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"6409 Cannot post to RQ %d: %x %x\n",
 				rqb_entry->hrq->queue_id,
 				rqb_entry->hrq->host_index,
 				rqb_entry->hrq->hba_index);
+		(rqbp->rqb_free_buffer)(phba, rqb_entry);
 	} else {
 		list_add_tail(&rqb_entry->hbuf.list, &rqbp->rqb_buffer_list);
 		rqbp->buffer_count++;
diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c
index 89f4cf507be6..f2d8c3c53ea4 100644
--- a/drivers/soc/amlogic/meson-gx-socinfo.c
+++ b/drivers/soc/amlogic/meson-gx-socinfo.c
@@ -20,8 +20,8 @@
 #define AO_SEC_SOCINFO_OFFSET	AO_SEC_SD_CFG8
 
 #define SOCINFO_MAJOR	GENMASK(31, 24)
-#define SOCINFO_MINOR	GENMASK(23, 16)
-#define SOCINFO_PACK	GENMASK(15, 8)
+#define SOCINFO_PACK	GENMASK(23, 16)
+#define SOCINFO_MINOR	GENMASK(15, 8)
 #define SOCINFO_MISC	GENMASK(7, 0)
 
 static const struct meson_gx_soc_id {
diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index c5cd635c28f3..41410031f8e9 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -525,7 +525,7 @@ static int sun4i_spi_probe(struct platform_device *pdev)
 
 static int sun4i_spi_remove(struct platform_device *pdev)
 {
-	pm_runtime_disable(&pdev->dev);
+	pm_runtime_force_suspend(&pdev->dev);
 
 	return 0;
 }
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 372ce9913e6d..e7541dc90473 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -710,30 +710,32 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd,
 	size_t pgstart, pgend;
 	int ret = -EINVAL;
 
+	mutex_lock(&ashmem_mutex);
+
 	if (unlikely(!asma->file))
-		return -EINVAL;
+		goto out_unlock;
 
-	if (unlikely(copy_from_user(&pin, p, sizeof(pin))))
-		return -EFAULT;
+	if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) {
+		ret = -EFAULT;
+		goto out_unlock;
+	}
 
 	/* per custom, you can pass zero for len to mean "everything onward" */
 	if (!pin.len)
 		pin.len = PAGE_ALIGN(asma->size) - pin.offset;
 
 	if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
-		return -EINVAL;
+		goto out_unlock;
 
 	if (unlikely(((__u32)-1) - pin.offset < pin.len))
-		return -EINVAL;
+		goto out_unlock;
 
 	if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
-		return -EINVAL;
+		goto out_unlock;
 
 	pgstart = pin.offset / PAGE_SIZE;
 	pgend = pgstart + (pin.len / PAGE_SIZE) - 1;
 
-	mutex_lock(&ashmem_mutex);
-
 	switch (cmd) {
 	case ASHMEM_PIN:
 		ret = ashmem_pin(asma, pgstart, pgend);
@@ -746,6 +748,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd,
 		break;
 	}
 
+out_unlock:
 	mutex_unlock(&ashmem_mutex);
 
 	return ret;
diff --git a/drivers/staging/android/ion/ion-ioctl.c b/drivers/staging/android/ion/ion-ioctl.c
index d9f8b1424da1..021a956db1a8 100644
--- a/drivers/staging/android/ion/ion-ioctl.c
+++ b/drivers/staging/android/ion/ion-ioctl.c
@@ -71,8 +71,10 @@ long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		return -EFAULT;
 
 	ret = validate_ioctl_arg(cmd, &data);
-	if (WARN_ON_ONCE(ret))
+	if (ret) {
+		pr_warn_once("%s: ioctl validate failed\n", __func__);
 		return ret;
+	}
 
 	if (!(dir & _IOC_WRITE))
 		memset(&data, 0, sizeof(data));
diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c
index 4dc5d7a589c2..b6ece18e6a88 100644
--- a/drivers/staging/android/ion/ion_system_heap.c
+++ b/drivers/staging/android/ion/ion_system_heap.c
@@ -371,7 +371,7 @@ static int ion_system_contig_heap_allocate(struct ion_heap *heap,
 	unsigned long i;
 	int ret;
 
-	page = alloc_pages(low_order_gfp_flags, order);
+	page = alloc_pages(low_order_gfp_flags | __GFP_NOWARN, order);
 	if (!page)
 		return -ENOMEM;
 
diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c
index f72ca485c86f..e266a70a1b32 100644
--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/ssi_hash.c
@@ -1781,7 +1781,7 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in)
 	struct device *dev = &ctx->drvdata->plat_dev->dev;
 	struct ahash_req_ctx *state = ahash_request_ctx(req);
 	u32 tmp;
-	int rc;
+	int rc = 0;
 
 	memcpy(&tmp, in, sizeof(u32));
 	if (tmp != CC_EXPORT_MAGIC) {
diff --git a/drivers/staging/fsl-mc/bus/Kconfig b/drivers/staging/fsl-mc/bus/Kconfig
index 504c987447f2..eee1c1b277fa 100644
--- a/drivers/staging/fsl-mc/bus/Kconfig
+++ b/drivers/staging/fsl-mc/bus/Kconfig
@@ -8,7 +8,7 @@
 
 config FSL_MC_BUS
 	bool "QorIQ DPAA2 fsl-mc bus driver"
-	depends on OF && (ARCH_LAYERSCAPE || (COMPILE_TEST && (ARM || ARM64 || X86 || PPC)))
+	depends on OF && (ARCH_LAYERSCAPE || (COMPILE_TEST && (ARM || ARM64 || X86_LOCAL_APIC || PPC)))
 	select GENERIC_MSI_IRQ_DOMAIN
 	help
 	  Driver to enable the bus infrastructure for the QorIQ DPAA2
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index 6150d2780e22..31a195d1bf05 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -141,6 +141,8 @@
 #define AD7192_GPOCON_P1DAT	BIT(1) /* P1 state */
 #define AD7192_GPOCON_P0DAT	BIT(0) /* P0 state */
 
+#define AD7192_EXT_FREQ_MHZ_MIN	2457600
+#define AD7192_EXT_FREQ_MHZ_MAX	5120000
 #define AD7192_INT_FREQ_MHZ	4915200
 
 /* NOTE:
@@ -217,6 +219,12 @@ static int ad7192_calibrate_all(struct ad7192_state *st)
 				ARRAY_SIZE(ad7192_calib_arr));
 }
 
+static inline bool ad7192_valid_external_frequency(u32 freq)
+{
+	return (freq >= AD7192_EXT_FREQ_MHZ_MIN &&
+		freq <= AD7192_EXT_FREQ_MHZ_MAX);
+}
+
 static int ad7192_setup(struct ad7192_state *st,
 			const struct ad7192_platform_data *pdata)
 {
@@ -242,17 +250,20 @@ static int ad7192_setup(struct ad7192_state *st,
 			 id);
 
 	switch (pdata->clock_source_sel) {
-	case AD7192_CLK_EXT_MCLK1_2:
-	case AD7192_CLK_EXT_MCLK2:
-		st->mclk = AD7192_INT_FREQ_MHZ;
-		break;
 	case AD7192_CLK_INT:
 	case AD7192_CLK_INT_CO:
-		if (pdata->ext_clk_hz)
-			st->mclk = pdata->ext_clk_hz;
-		else
-			st->mclk = AD7192_INT_FREQ_MHZ;
+		st->mclk = AD7192_INT_FREQ_MHZ;
 		break;
+	case AD7192_CLK_EXT_MCLK1_2:
+	case AD7192_CLK_EXT_MCLK2:
+		if (ad7192_valid_external_frequency(pdata->ext_clk_hz)) {
+			st->mclk = pdata->ext_clk_hz;
+			break;
+		}
+		dev_err(&st->sd.spi->dev, "Invalid frequency setting %u\n",
+			pdata->ext_clk_hz);
+		ret = -EINVAL;
+		goto out;
 	default:
 		ret = -EINVAL;
 		goto out;
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 3d539eeb0e26..6d31001d1825 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -649,8 +649,6 @@ static int ad5933_register_ring_funcs_and_init(struct iio_dev *indio_dev)
 	/* Ring buffer functions - here trigger setup related */
 	indio_dev->setup_ops = &ad5933_ring_setup_ops;
 
-	indio_dev->modes |= INDIO_BUFFER_HARDWARE;
-
 	return 0;
 }
 
@@ -763,7 +761,7 @@ static int ad5933_probe(struct i2c_client *client,
 	indio_dev->dev.parent = &client->dev;
 	indio_dev->info = &ad5933_info;
 	indio_dev->name = id->name;
-	indio_dev->modes = INDIO_DIRECT_MODE;
+	indio_dev->modes = (INDIO_BUFFER_SOFTWARE | INDIO_DIRECT_MODE);
 	indio_dev->channels = ad5933_channels;
 	indio_dev->num_channels = ARRAY_SIZE(ad5933_channels);
 
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 47903d510955..8b800e34407b 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -187,6 +187,31 @@ EXPORT_SYMBOL_GPL(usb_unanchor_urb);
 
 /*-------------------------------------------------------------------*/
 
+static const int pipetypes[4] = {
+	PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT
+};
+
+/**
+ * usb_urb_ep_type_check - sanity check of endpoint in the given urb
+ * @urb: urb to be checked
+ *
+ * This performs a light-weight sanity check for the endpoint in the
+ * given urb.  It returns 0 if the urb contains a valid endpoint, otherwise
+ * a negative error code.
+ */
+int usb_urb_ep_type_check(const struct urb *urb)
+{
+	const struct usb_host_endpoint *ep;
+
+	ep = usb_pipe_endpoint(urb->dev, urb->pipe);
+	if (!ep)
+		return -EINVAL;
+	if (usb_pipetype(urb->pipe) != pipetypes[usb_endpoint_type(&ep->desc)])
+		return -EINVAL;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(usb_urb_ep_type_check);
+
 /**
  * usb_submit_urb - issue an asynchronous transfer request for an endpoint
  * @urb: pointer to the urb describing the request
@@ -326,9 +351,6 @@ EXPORT_SYMBOL_GPL(usb_unanchor_urb);
  */
 int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
 {
-	static int			pipetypes[4] = {
-		PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT
-	};
 	int				xfertype, max;
 	struct usb_device		*dev;
 	struct usb_host_endpoint	*ep;
@@ -444,7 +466,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
 	 */
 
 	/* Check that the pipe's type matches the endpoint's type */
-	if (usb_pipetype(urb->pipe) != pipetypes[xfertype])
+	if (usb_urb_ep_type_check(urb))
 		dev_WARN(&dev->dev, "BOGUS urb xfer, pipe %x != type %x\n",
 			usb_pipetype(urb->pipe), pipetypes[xfertype]);
 
diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
index a26d1fde0f5e..fbfc09ebd2ec 100644
--- a/drivers/usb/dwc3/dwc3-of-simple.c
+++ b/drivers/usb/dwc3/dwc3-of-simple.c
@@ -57,8 +57,10 @@ static int dwc3_of_simple_clk_init(struct dwc3_of_simple *simple, int count)
 
 		clk = of_clk_get(np, i);
 		if (IS_ERR(clk)) {
-			while (--i >= 0)
+			while (--i >= 0) {
+				clk_disable_unprepare(simple->clks[i]);
 				clk_put(simple->clks[i]);
+			}
 			return PTR_ERR(clk);
 		}
 
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f064f1549333..97e52c0d1a72 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -267,7 +267,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd,
 {
 	const struct usb_endpoint_descriptor *desc = dep->endpoint.desc;
 	struct dwc3		*dwc = dep->dwc;
-	u32			timeout = 500;
+	u32			timeout = 1000;
 	u32			reg;
 
 	int			cmd_status = 0;
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 720408d39f11..b8915513fc84 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -87,6 +87,7 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
 			goto err;
 
 		sdev->ud.tcp_socket = socket;
+		sdev->ud.sockfd = sockfd;
 
 		spin_unlock_irq(&sdev->ud.lock);
 
@@ -186,6 +187,7 @@ static void stub_shutdown_connection(struct usbip_device *ud)
 	if (ud->tcp_socket) {
 		sockfd_put(ud->tcp_socket);
 		ud->tcp_socket = NULL;
+		ud->sockfd = -1;
 	}
 
 	/* 3. free used data */
@@ -280,6 +282,7 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev)
 	sdev->ud.status		= SDEV_ST_AVAILABLE;
 	spin_lock_init(&sdev->ud.lock);
 	sdev->ud.tcp_socket	= NULL;
+	sdev->ud.sockfd		= -1;
 
 	INIT_LIST_HEAD(&sdev->priv_init);
 	INIT_LIST_HEAD(&sdev->priv_tx);
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 692cfdef667e..89858aeed647 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -998,6 +998,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
 	if (vdev->ud.tcp_socket) {
 		sockfd_put(vdev->ud.tcp_socket);
 		vdev->ud.tcp_socket = NULL;
+		vdev->ud.sockfd = -1;
 	}
 	pr_info("release socket\n");
 
@@ -1044,6 +1045,7 @@ static void vhci_device_reset(struct usbip_device *ud)
 	if (ud->tcp_socket) {
 		sockfd_put(ud->tcp_socket);
 		ud->tcp_socket = NULL;
+		ud->sockfd = -1;
 	}
 	ud->status = VDEV_ST_NULL;
 
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index d6dbb28245e6..a827c1a684a9 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -904,7 +904,7 @@ static void vhost_dev_lock_vqs(struct vhost_dev *d)
 {
 	int i = 0;
 	for (i = 0; i < d->nvqs; ++i)
-		mutex_lock(&d->vqs[i]->mutex);
+		mutex_lock_nested(&d->vqs[i]->mutex, i);
 }
 
 static void vhost_dev_unlock_vqs(struct vhost_dev *d)
diff --git a/drivers/video/fbdev/mmp/core.c b/drivers/video/fbdev/mmp/core.c
index a0f496049db7..3a6bb6561ba0 100644
--- a/drivers/video/fbdev/mmp/core.c
+++ b/drivers/video/fbdev/mmp/core.c
@@ -23,6 +23,7 @@
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
 #include <linux/export.h>
+#include <linux/module.h>
 #include <video/mmp_disp.h>
 
 static struct mmp_overlay *path_get_overlay(struct mmp_path *path,
@@ -249,3 +250,7 @@ void mmp_unregister_path(struct mmp_path *path)
 	mutex_unlock(&disp_lock);
 }
 EXPORT_SYMBOL_GPL(mmp_unregister_path);
+
+MODULE_AUTHOR("Zhou Zhu <zzhu3@marvell.com>");
+MODULE_DESCRIPTION("Marvell MMP display framework");
+MODULE_LICENSE("GPL");
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 4545561954ee..30187b86729b 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -258,7 +258,7 @@ config XEN_ACPI_HOTPLUG_CPU
 
 config XEN_ACPI_PROCESSOR
 	tristate "Xen ACPI processor"
-	depends on XEN && X86 && ACPI_PROCESSOR && CPU_FREQ
+	depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ
 	default m
 	help
           This ACPI processor uploads Power Management information to the Xen
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index dfdab849037b..167ce43cabe8 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3391,6 +3391,7 @@ static int write_dev_supers(struct btrfs_device *device,
 	int errors = 0;
 	u32 crc;
 	u64 bytenr;
+	int op_flags;
 
 	if (max_mirrors == 0)
 		max_mirrors = BTRFS_SUPER_MIRROR_MAX;
@@ -3433,13 +3434,10 @@ static int write_dev_supers(struct btrfs_device *device,
 		 * we fua the first super.  The others we allow
 		 * to go down lazy.
 		 */
-		if (i == 0) {
-			ret = btrfsic_submit_bh(REQ_OP_WRITE,
-				REQ_SYNC | REQ_FUA | REQ_META | REQ_PRIO, bh);
-		} else {
-			ret = btrfsic_submit_bh(REQ_OP_WRITE,
-				REQ_SYNC | REQ_META | REQ_PRIO, bh);
-		}
+		op_flags = REQ_SYNC | REQ_META | REQ_PRIO;
+		if (i == 0 && !btrfs_test_opt(device->fs_info, NOBARRIER))
+			op_flags |= REQ_FUA;
+		ret = btrfsic_submit_bh(REQ_OP_WRITE, op_flags, bh);
 		if (ret)
 			errors++;
 	}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 1ae61f82e54b..59a01a0844c9 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3016,6 +3016,8 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
 		compress_type = ordered_extent->compress_type;
 	if (test_bit(BTRFS_ORDERED_PREALLOC, &ordered_extent->flags)) {
 		BUG_ON(compress_type);
+		btrfs_qgroup_free_data(inode, NULL, ordered_extent->file_offset,
+				       ordered_extent->len);
 		ret = btrfs_mark_extent_written(trans, BTRFS_I(inode),
 						ordered_extent->file_offset,
 						ordered_extent->file_offset +
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 1f1338d52303..2763f3184ac5 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2221,7 +2221,7 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info,
 	if (!path)
 		return -ENOMEM;
 
-	ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX];
+	ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX - 1];
 
 	key.objectid = tree_id;
 	key.type = BTRFS_ROOT_ITEM_KEY;
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index cba328315929..63a1ca4b9dee 100644
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -319,7 +319,11 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
 		dn_mark = container_of(fsn_mark, struct dnotify_mark, fsn_mark);
 		spin_lock(&fsn_mark->lock);
 	} else {
-		fsnotify_add_mark_locked(new_fsn_mark, inode, NULL, 0);
+		error = fsnotify_add_mark_locked(new_fsn_mark, inode, NULL, 0);
+		if (error) {
+			mutex_unlock(&dnotify_group->mark_mutex);
+			goto out_err;
+		}
 		spin_lock(&new_fsn_mark->lock);
 		fsn_mark = new_fsn_mark;
 		dn_mark = new_dn_mark;
@@ -345,6 +349,7 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
 		 */
 		if (dn_mark == new_dn_mark)
 			destroy = 1;
+		error = 0;
 		goto out;
 	}
 
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index 6866df4f31b5..35d125569e68 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -445,9 +445,14 @@ static inline int ptr_ring_consume_batched_bh(struct ptr_ring *r,
 	__PTR_RING_PEEK_CALL_v; \
 })
 
+/* Not all gfp_t flags (besides GFP_KERNEL) are allowed. See
+ * documentation for vmalloc for which of them are legal.
+ */
 static inline void **__ptr_ring_init_queue_alloc(unsigned int size, gfp_t gfp)
 {
-	return kcalloc(size, sizeof(void *), gfp);
+	if (size * sizeof(void *) > KMALLOC_MAX_SIZE)
+		return NULL;
+	return kvmalloc_array(size, sizeof(void *), gfp | __GFP_ZERO);
 }
 
 static inline void __ptr_ring_set_size(struct ptr_ring *r, int size)
@@ -580,7 +585,7 @@ static inline int ptr_ring_resize(struct ptr_ring *r, int size, gfp_t gfp,
 	spin_unlock(&(r)->producer_lock);
 	spin_unlock_irqrestore(&(r)->consumer_lock, flags);
 
-	kfree(old);
+	kvfree(old);
 
 	return 0;
 }
@@ -620,7 +625,7 @@ static inline int ptr_ring_resize_multiple(struct ptr_ring **rings,
 	}
 
 	for (i = 0; i < nrings; ++i)
-		kfree(queues[i]);
+		kvfree(queues[i]);
 
 	kfree(queues);
 
@@ -628,7 +633,7 @@ static inline int ptr_ring_resize_multiple(struct ptr_ring **rings,
 
 nomem:
 	while (--i >= 0)
-		kfree(queues[i]);
+		kvfree(queues[i]);
 
 	kfree(queues);
 
@@ -643,7 +648,7 @@ static inline void ptr_ring_cleanup(struct ptr_ring *r, void (*destroy)(void *))
 	if (destroy)
 		while ((ptr = ptr_ring_consume(r)))
 			destroy(ptr);
-	kfree(r->queue);
+	kvfree(r->queue);
 }
 
 #endif /* _LINUX_PTR_RING_H  */
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index e69402d4a8ae..d609e6dc5bad 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -184,7 +184,7 @@ static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl,
 	struct serdev_device *serdev = ctrl->serdev;
 
 	if (!serdev || !serdev->ops->receive_buf)
-		return -EINVAL;
+		return 0;
 
 	return serdev->ops->receive_buf(serdev, data, count);
 }
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 9c63792a8134..4192a1755ccb 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1729,6 +1729,8 @@ static inline int usb_urb_dir_out(struct urb *urb)
 	return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT;
 }
 
+int usb_urb_ep_type_check(const struct urb *urb);
+
 void *usb_alloc_coherent(struct usb_device *dev, size_t size,
 	gfp_t mem_flags, dma_addr_t *dma);
 void usb_free_coherent(struct usb_device *dev, size_t size,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f12fa5245a45..ea0ed58db97e 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -815,6 +815,8 @@ struct cfg80211_csa_settings {
 	u8 count;
 };
 
+#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
+
 /**
  * struct iface_combination_params - input parameters for interface combinations
  *
diff --git a/include/net/red.h b/include/net/red.h
index 9a9347710701..9665582c4687 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -168,6 +168,17 @@ static inline void red_set_vars(struct red_vars *v)
 	v->qcount	= -1;
 }
 
+static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog)
+{
+	if (fls(qth_min) + Wlog > 32)
+		return false;
+	if (fls(qth_max) + Wlog > 32)
+		return false;
+	if (qth_max < qth_min)
+		return false;
+	return true;
+}
+
 static inline void red_set_parms(struct red_parms *p,
 				 u32 qth_min, u32 qth_max, u8 Wlog, u8 Plog,
 				 u8 Scell_log, u8 *stab, u32 max_P)
@@ -179,7 +190,7 @@ static inline void red_set_parms(struct red_parms *p,
 	p->qth_max	= qth_max << Wlog;
 	p->Wlog		= Wlog;
 	p->Plog		= Plog;
-	if (delta < 0)
+	if (delta <= 0)
 		delta = 1;
 	p->qth_delta	= delta;
 	if (!max_P) {
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index d7d8cba01469..749a42882437 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -444,7 +444,8 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu)
 	if (asoc->user_frag)
 		frag = min_t(int, frag, asoc->user_frag);
 
-	frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN));
+	frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN -
+					    sizeof(struct sctp_data_chunk)));
 
 	return frag;
 }
diff --git a/include/trace/events/clk.h b/include/trace/events/clk.h
index 758607226bfd..2cd449328aee 100644
--- a/include/trace/events/clk.h
+++ b/include/trace/events/clk.h
@@ -134,12 +134,12 @@ DECLARE_EVENT_CLASS(clk_parent,
 
 	TP_STRUCT__entry(
 		__string(        name,           core->name                )
-		__string(        pname,          parent->name              )
+		__string(        pname, parent ? parent->name : "none"     )
 	),
 
 	TP_fast_assign(
 		__assign_str(name, core->name);
-		__assign_str(pname, parent->name);
+		__assign_str(pname, parent ? parent->name : "none");
 	),
 
 	TP_printk("%s %s", __get_str(name), __get_str(pname))
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index 810e94160c12..f7c73ae62b7a 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -8,6 +8,7 @@
 #include <linux/netdevice.h>
 #include <linux/filter.h>
 #include <linux/tracepoint.h>
+#include <linux/bpf.h>
 
 #define __XDP_ACT_MAP(FN)	\
 	FN(ABORTED)		\
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index f9339c3219bc..b5ae6488b890 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1865,15 +1865,13 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
 
 	dst_reg = &regs[dst];
 
-	if (WARN_ON_ONCE(known && (smin_val != smax_val))) {
-		print_verifier_state(&env->cur_state);
-		verbose("verifier internal error: known but bad sbounds\n");
-		return -EINVAL;
-	}
-	if (WARN_ON_ONCE(known && (umin_val != umax_val))) {
-		print_verifier_state(&env->cur_state);
-		verbose("verifier internal error: known but bad ubounds\n");
-		return -EINVAL;
+	if ((known && (smin_val != smax_val || umin_val != umax_val)) ||
+	    smin_val > smax_val || umin_val > umax_val) {
+		/* Taint dst register if offset had invalid bounds derived from
+		 * e.g. dead branches.
+		 */
+		__mark_reg_unknown(dst_reg);
+		return 0;
 	}
 
 	if (BPF_CLASS(insn->code) != BPF_ALU64) {
@@ -2075,6 +2073,15 @@ static int adjust_scalar_min_max_vals(struct bpf_verifier_env *env,
 	src_known = tnum_is_const(src_reg.var_off);
 	dst_known = tnum_is_const(dst_reg->var_off);
 
+	if ((src_known && (smin_val != smax_val || umin_val != umax_val)) ||
+	    smin_val > smax_val || umin_val > umax_val) {
+		/* Taint dst register if offset had invalid bounds derived from
+		 * e.g. dead branches.
+		 */
+		__mark_reg_unknown(dst_reg);
+		return 0;
+	}
+
 	if (!src_known &&
 	    opcode != BPF_ADD && opcode != BPF_SUB && opcode != BPF_AND) {
 		__mark_reg_unknown(dst_reg);
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 8c20af8738ac..f42f7c7a8f84 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6719,6 +6719,7 @@ static void perf_event_namespaces_output(struct perf_event *event,
 	struct perf_namespaces_event *namespaces_event = data;
 	struct perf_output_handle handle;
 	struct perf_sample_data sample;
+	u16 header_size = namespaces_event->event_id.header.size;
 	int ret;
 
 	if (!perf_event_namespaces_match(event))
@@ -6729,7 +6730,7 @@ static void perf_event_namespaces_output(struct perf_event *event,
 	ret = perf_output_begin(&handle, event,
 				namespaces_event->event_id.header.size);
 	if (ret)
-		return;
+		goto out;
 
 	namespaces_event->event_id.pid = perf_event_pid(event,
 							namespaces_event->task);
@@ -6741,6 +6742,8 @@ static void perf_event_namespaces_output(struct perf_event *event,
 	perf_event__output_id_sample(event, &handle, &sample);
 
 	perf_output_end(&handle);
+out:
+	namespaces_event->event_id.header.size = header_size;
 }
 
 static void perf_fill_ns_link_info(struct perf_ns_link_info *ns_link_info,
diff --git a/kernel/kcov.c b/kernel/kcov.c
index fc6af9e1308b..b11ef6e51f7e 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -225,9 +225,9 @@ static int kcov_ioctl_locked(struct kcov *kcov, unsigned int cmd,
 		if (unused != 0 || kcov->mode == KCOV_MODE_DISABLED ||
 		    kcov->area == NULL)
 			return -EINVAL;
-		if (kcov->t != NULL)
-			return -EBUSY;
 		t = current;
+		if (kcov->t != NULL || t->kcov != NULL)
+			return -EBUSY;
 		/* Cache in task struct for performance. */
 		t->kcov_size = kcov->size;
 		t->kcov_area = kcov->area;
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 4d362d3e4571..2f0f5720b123 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -4777,7 +4777,8 @@ void lockdep_invariant_state(bool force)
 	 * Verify the former, enforce the latter.
 	 */
 	WARN_ON_ONCE(!force && current->lockdep_depth);
-	invalidate_xhlock(&xhlock(current->xhlock_idx));
+	if (current->xhlocks)
+		invalidate_xhlock(&xhlock(current->xhlock_idx));
 }
 
 static int cross_lock(struct lockdep_map *lock)
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 45a3928544ce..e73dcab8e9f0 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -66,7 +66,8 @@ static struct tracer_flags blk_tracer_flags = {
 };
 
 /* Global reference count of probes */
-static atomic_t blk_probes_ref = ATOMIC_INIT(0);
+static DEFINE_MUTEX(blk_probe_mutex);
+static int blk_probes_ref;
 
 static void blk_register_tracepoints(void);
 static void blk_unregister_tracepoints(void);
@@ -329,11 +330,26 @@ static void blk_trace_free(struct blk_trace *bt)
 	kfree(bt);
 }
 
+static void get_probe_ref(void)
+{
+	mutex_lock(&blk_probe_mutex);
+	if (++blk_probes_ref == 1)
+		blk_register_tracepoints();
+	mutex_unlock(&blk_probe_mutex);
+}
+
+static void put_probe_ref(void)
+{
+	mutex_lock(&blk_probe_mutex);
+	if (!--blk_probes_ref)
+		blk_unregister_tracepoints();
+	mutex_unlock(&blk_probe_mutex);
+}
+
 static void blk_trace_cleanup(struct blk_trace *bt)
 {
 	blk_trace_free(bt);
-	if (atomic_dec_and_test(&blk_probes_ref))
-		blk_unregister_tracepoints();
+	put_probe_ref();
 }
 
 int blk_trace_remove(struct request_queue *q)
@@ -538,8 +554,7 @@ static int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
 	if (cmpxchg(&q->blk_trace, NULL, bt))
 		goto err;
 
-	if (atomic_inc_return(&blk_probes_ref) == 1)
-		blk_register_tracepoints();
+	get_probe_ref();
 
 	ret = 0;
 err:
@@ -1558,9 +1573,7 @@ static int blk_trace_remove_queue(struct request_queue *q)
 	if (bt == NULL)
 		return -EINVAL;
 
-	if (atomic_dec_and_test(&blk_probes_ref))
-		blk_unregister_tracepoints();
-
+	put_probe_ref();
 	blk_trace_free(bt);
 	return 0;
 }
@@ -1591,8 +1604,7 @@ static int blk_trace_setup_queue(struct request_queue *q,
 	if (cmpxchg(&q->blk_trace, NULL, bt))
 		goto free_bt;
 
-	if (atomic_inc_return(&blk_probes_ref) == 1)
-		blk_register_tracepoints();
+	get_probe_ref();
 	return 0;
 
 free_bt:
diff --git a/lib/oid_registry.c b/lib/oid_registry.c
index 41b9e50711a7..b5f7d9986be1 100644
--- a/lib/oid_registry.c
+++ b/lib/oid_registry.c
@@ -116,7 +116,7 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize)
 	int count;
 
 	if (v >= end)
-		return -EBADMSG;
+		goto bad;
 
 	n = *v++;
 	ret = count = snprintf(buffer, bufsize, "%u.%u", n / 40, n % 40);
@@ -134,7 +134,7 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize)
 			num = n & 0x7f;
 			do {
 				if (v >= end)
-					return -EBADMSG;
+					goto bad;
 				n = *v++;
 				num <<= 7;
 				num |= n & 0x7f;
@@ -148,6 +148,10 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize)
 	}
 
 	return ret;
+
+bad:
+	snprintf(buffer, bufsize, "(bad)");
+	return -EBADMSG;
 }
 EXPORT_SYMBOL_GPL(sprint_oid);
 
diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c
index d04ac1ec0559..1826f191e72c 100644
--- a/mm/early_ioremap.c
+++ b/mm/early_ioremap.c
@@ -111,7 +111,7 @@ __early_ioremap(resource_size_t phys_addr, unsigned long size, pgprot_t prot)
 	enum fixed_addresses idx;
 	int i, slot;
 
-	WARN_ON(system_state != SYSTEM_BOOTING);
+	WARN_ON(system_state >= SYSTEM_RUNNING);
 
 	slot = -1;
 	for (i = 0; i < FIX_BTMAPS_SLOTS; i++) {
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 673942094328..ebff729cc956 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1943,11 +1943,15 @@ void *vmalloc_exec(unsigned long size)
 }
 
 #if defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA32)
-#define GFP_VMALLOC32 GFP_DMA32 | GFP_KERNEL
+#define GFP_VMALLOC32 (GFP_DMA32 | GFP_KERNEL)
 #elif defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA)
-#define GFP_VMALLOC32 GFP_DMA | GFP_KERNEL
+#define GFP_VMALLOC32 (GFP_DMA | GFP_KERNEL)
 #else
-#define GFP_VMALLOC32 GFP_KERNEL
+/*
+ * 64b systems should always have either DMA or DMA32 zones. For others
+ * GFP_DMA32 should do the right thing and use the normal zone.
+ */
+#define GFP_VMALLOC32 GFP_DMA32 | GFP_KERNEL
 #endif
 
 /**
diff --git a/mm/vmscan.c b/mm/vmscan.c
index eb2f0315b8c0..441f346fb5e2 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -297,10 +297,13 @@ EXPORT_SYMBOL(register_shrinker);
  */
 void unregister_shrinker(struct shrinker *shrinker)
 {
+	if (!shrinker->nr_deferred)
+		return;
 	down_write(&shrinker_rwsem);
 	list_del(&shrinker->list);
 	up_write(&shrinker_rwsem);
 	kfree(shrinker->nr_deferred);
+	shrinker->nr_deferred = NULL;
 }
 EXPORT_SYMBOL(unregister_shrinker);
 
diff --git a/net/core/dev.c b/net/core/dev.c
index ffee085f0357..d33bbed640b1 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2792,7 +2792,7 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
 
 	segs = skb_mac_gso_segment(skb, features);
 
-	if (unlikely(skb_needs_check(skb, tx_path)))
+	if (unlikely(skb_needs_check(skb, tx_path) && !IS_ERR(segs)))
 		skb_warn_bad_offload(skb);
 
 	return segs;
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 7c1ffd6f9501..00ecec4891f3 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -159,7 +159,11 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
 	est->intvl_log = intvl_log;
 	est->cpu_bstats = cpu_bstats;
 
+	if (stats_lock)
+		local_bh_disable();
 	est_fetch_counters(est, &b);
+	if (stats_lock)
+		local_bh_enable();
 	est->last_bytes = b.bytes;
 	est->last_packets = b.packets;
 	old = rcu_dereference_protected(*rate_est, 1);
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 73a0399dc7a2..8dbfcd388633 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1339,6 +1339,12 @@ static int dn_setsockopt(struct socket *sock, int level, int optname, char __use
 	lock_sock(sk);
 	err = __dn_setsockopt(sock, level, optname, optval, optlen, 0);
 	release_sock(sk);
+#ifdef CONFIG_NETFILTER
+	/* we need to exclude all possible ENOPROTOOPTs except default case */
+	if (err == -ENOPROTOOPT && optname != DSO_LINKINFO &&
+	    optname != DSO_STREAM && optname != DSO_SEQPACKET)
+		err = nf_setsockopt(sk, PF_DECnet, optname, optval, optlen);
+#endif
 
 	return err;
 }
@@ -1446,15 +1452,6 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us
 		dn_nsp_send_disc(sk, 0x38, 0, sk->sk_allocation);
 		break;
 
-	default:
-#ifdef CONFIG_NETFILTER
-		return nf_setsockopt(sk, PF_DECnet, optname, optval, optlen);
-#endif
-	case DSO_LINKINFO:
-	case DSO_STREAM:
-	case DSO_SEQPACKET:
-		return -ENOPROTOOPT;
-
 	case DSO_MAXWINDOW:
 		if (optlen != sizeof(unsigned long))
 			return -EINVAL;
@@ -1502,6 +1499,12 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us
 			return -EINVAL;
 		scp->info_loc = u.info;
 		break;
+
+	case DSO_LINKINFO:
+	case DSO_STREAM:
+	case DSO_SEQPACKET:
+	default:
+		return -ENOPROTOOPT;
 	}
 
 	return 0;
@@ -1515,6 +1518,20 @@ static int dn_getsockopt(struct socket *sock, int level, int optname, char __use
 	lock_sock(sk);
 	err = __dn_getsockopt(sock, level, optname, optval, optlen, 0);
 	release_sock(sk);
+#ifdef CONFIG_NETFILTER
+	if (err == -ENOPROTOOPT && optname != DSO_STREAM &&
+	    optname != DSO_SEQPACKET && optname != DSO_CONACCEPT &&
+	    optname != DSO_CONREJECT) {
+		int len;
+
+		if (get_user(len, optlen))
+			return -EFAULT;
+
+		err = nf_getsockopt(sk, PF_DECnet, optname, optval, &len);
+		if (err >= 0)
+			err = put_user(len, optlen);
+	}
+#endif
 
 	return err;
 }
@@ -1580,26 +1597,6 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us
 		r_data = &link;
 		break;
 
-	default:
-#ifdef CONFIG_NETFILTER
-	{
-		int ret, len;
-
-		if (get_user(len, optlen))
-			return -EFAULT;
-
-		ret = nf_getsockopt(sk, PF_DECnet, optname, optval, &len);
-		if (ret >= 0)
-			ret = put_user(len, optlen);
-		return ret;
-	}
-#endif
-	case DSO_STREAM:
-	case DSO_SEQPACKET:
-	case DSO_CONACCEPT:
-	case DSO_CONREJECT:
-		return -ENOPROTOOPT;
-
 	case DSO_MAXWINDOW:
 		if (r_len > sizeof(unsigned long))
 			r_len = sizeof(unsigned long);
@@ -1631,6 +1628,13 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us
 			r_len = sizeof(unsigned char);
 		r_data = &scp->info_rem;
 		break;
+
+	case DSO_STREAM:
+	case DSO_SEQPACKET:
+	case DSO_CONACCEPT:
+	case DSO_CONREJECT:
+	default:
+		return -ENOPROTOOPT;
 	}
 
 	if (r_data) {
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index 56c49623bb9d..29b333a62ab0 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -38,7 +38,8 @@ static struct sk_buff **esp4_gro_receive(struct sk_buff **head,
 	__be32 spi;
 	int err;
 
-	skb_pull(skb, offset);
+	if (!pskb_pull(skb, offset))
+		return NULL;
 
 	if ((err = xfrm_parse_spi(skb, IPPROTO_ESP, &spi, &seq)) != 0)
 		goto out;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 60fb1eb7d7d8..c7df4969f80a 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1251,11 +1251,8 @@ int ip_setsockopt(struct sock *sk, int level,
 	if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&
 			optname != IP_IPSEC_POLICY &&
 			optname != IP_XFRM_POLICY &&
-			!ip_mroute_opt(optname)) {
-		lock_sock(sk);
+			!ip_mroute_opt(optname))
 		err = nf_setsockopt(sk, PF_INET, optname, optval, optlen);
-		release_sock(sk);
-	}
 #endif
 	return err;
 }
@@ -1280,12 +1277,9 @@ int compat_ip_setsockopt(struct sock *sk, int level, int optname,
 	if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&
 			optname != IP_IPSEC_POLICY &&
 			optname != IP_XFRM_POLICY &&
-			!ip_mroute_opt(optname)) {
-		lock_sock(sk);
-		err = compat_nf_setsockopt(sk, PF_INET, optname,
-					   optval, optlen);
-		release_sock(sk);
-	}
+			!ip_mroute_opt(optname))
+		err = compat_nf_setsockopt(sk, PF_INET, optname, optval,
+					   optlen);
 #endif
 	return err;
 }
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 17b4ca562944..24a8c2e63e3d 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -431,7 +431,7 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
 	struct ipt_clusterip_tgt_info *cipinfo = par->targinfo;
 	const struct ipt_entry *e = par->entryinfo;
 	struct clusterip_config *config;
-	int ret;
+	int ret, i;
 
 	if (par->nft_compat) {
 		pr_err("cannot use CLUSTERIP target from nftables compat\n");
@@ -450,8 +450,18 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
 		pr_info("Please specify destination IP\n");
 		return -EINVAL;
 	}
-
-	/* FIXME: further sanity checks */
+	if (cipinfo->num_local_nodes > ARRAY_SIZE(cipinfo->local_nodes)) {
+		pr_info("bad num_local_nodes %u\n", cipinfo->num_local_nodes);
+		return -EINVAL;
+	}
+	for (i = 0; i < cipinfo->num_local_nodes; i++) {
+		if (cipinfo->local_nodes[i] - 1 >=
+		    sizeof(config->local_nodes) * 8) {
+			pr_info("bad local_nodes[%d] %u\n",
+				i, cipinfo->local_nodes[i]);
+			return -EINVAL;
+		}
+	}
 
 	config = clusterip_config_find_get(par->net, e->ip.dst.s_addr, 1);
 	if (!config) {
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index fe374da4bc13..997a96896f1a 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -218,15 +218,19 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len)
 	struct nf_conntrack_tuple tuple;
 
 	memset(&tuple, 0, sizeof(tuple));
+
+	lock_sock(sk);
 	tuple.src.u3.ip = inet->inet_rcv_saddr;
 	tuple.src.u.tcp.port = inet->inet_sport;
 	tuple.dst.u3.ip = inet->inet_daddr;
 	tuple.dst.u.tcp.port = inet->inet_dport;
 	tuple.src.l3num = PF_INET;
 	tuple.dst.protonum = sk->sk_protocol;
+	release_sock(sk);
 
 	/* We only do TCP and SCTP at the moment: is there a better way? */
-	if (sk->sk_protocol != IPPROTO_TCP && sk->sk_protocol != IPPROTO_SCTP) {
+	if (tuple.dst.protonum != IPPROTO_TCP &&
+	    tuple.dst.protonum != IPPROTO_SCTP) {
 		pr_debug("SO_ORIGINAL_DST: Not a TCP/SCTP socket\n");
 		return -ENOPROTOOPT;
 	}
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index 1ea9d794447e..f52c314d4c97 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -60,7 +60,8 @@ static struct sk_buff **esp6_gro_receive(struct sk_buff **head,
 	int nhoff;
 	int err;
 
-	skb_pull(skb, offset);
+	if (!pskb_pull(skb, offset))
+		return NULL;
 
 	if ((err = xfrm_parse_spi(skb, IPPROTO_ESP, &spi, &seq)) != 0)
 		goto out;
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 3b251760cb8c..24b69384bdbf 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -915,12 +915,8 @@ int ipv6_setsockopt(struct sock *sk, int level, int optname,
 #ifdef CONFIG_NETFILTER
 	/* we need to exclude all possible ENOPROTOOPTs except default case */
 	if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY &&
-			optname != IPV6_XFRM_POLICY) {
-		lock_sock(sk);
-		err = nf_setsockopt(sk, PF_INET6, optname, optval,
-				optlen);
-		release_sock(sk);
-	}
+			optname != IPV6_XFRM_POLICY)
+		err = nf_setsockopt(sk, PF_INET6, optname, optval, optlen);
 #endif
 	return err;
 }
@@ -950,12 +946,9 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
 #ifdef CONFIG_NETFILTER
 	/* we need to exclude all possible ENOPROTOOPTs except default case */
 	if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY &&
-	    optname != IPV6_XFRM_POLICY) {
-		lock_sock(sk);
-		err = compat_nf_setsockopt(sk, PF_INET6, optname,
-					   optval, optlen);
-		release_sock(sk);
-	}
+	    optname != IPV6_XFRM_POLICY)
+		err = compat_nf_setsockopt(sk, PF_INET6, optname, optval,
+					   optlen);
 #endif
 	return err;
 }
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index fe01dc953c56..b807478c4f7f 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -226,20 +226,27 @@ static const struct nf_hook_ops ipv6_conntrack_ops[] = {
 static int
 ipv6_getorigdst(struct sock *sk, int optval, void __user *user, int *len)
 {
-	const struct inet_sock *inet = inet_sk(sk);
+	struct nf_conntrack_tuple tuple = { .src.l3num = NFPROTO_IPV6 };
 	const struct ipv6_pinfo *inet6 = inet6_sk(sk);
+	const struct inet_sock *inet = inet_sk(sk);
 	const struct nf_conntrack_tuple_hash *h;
 	struct sockaddr_in6 sin6;
-	struct nf_conntrack_tuple tuple = { .src.l3num = NFPROTO_IPV6 };
 	struct nf_conn *ct;
+	__be32 flow_label;
+	int bound_dev_if;
 
+	lock_sock(sk);
 	tuple.src.u3.in6 = sk->sk_v6_rcv_saddr;
 	tuple.src.u.tcp.port = inet->inet_sport;
 	tuple.dst.u3.in6 = sk->sk_v6_daddr;
 	tuple.dst.u.tcp.port = inet->inet_dport;
 	tuple.dst.protonum = sk->sk_protocol;
+	bound_dev_if = sk->sk_bound_dev_if;
+	flow_label = inet6->flow_label;
+	release_sock(sk);
 
-	if (sk->sk_protocol != IPPROTO_TCP && sk->sk_protocol != IPPROTO_SCTP)
+	if (tuple.dst.protonum != IPPROTO_TCP &&
+	    tuple.dst.protonum != IPPROTO_SCTP)
 		return -ENOPROTOOPT;
 
 	if (*len < 0 || (unsigned int) *len < sizeof(sin6))
@@ -257,14 +264,13 @@ ipv6_getorigdst(struct sock *sk, int optval, void __user *user, int *len)
 
 	sin6.sin6_family = AF_INET6;
 	sin6.sin6_port = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u.tcp.port;
-	sin6.sin6_flowinfo = inet6->flow_label & IPV6_FLOWINFO_MASK;
+	sin6.sin6_flowinfo = flow_label & IPV6_FLOWINFO_MASK;
 	memcpy(&sin6.sin6_addr,
 		&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.in6,
 					sizeof(sin6.sin6_addr));
 
 	nf_ct_put(ct);
-	sin6.sin6_scope_id = ipv6_iface_scope_id(&sin6.sin6_addr,
-						 sk->sk_bound_dev_if);
+	sin6.sin6_scope_id = ipv6_iface_scope_id(&sin6.sin6_addr, bound_dev_if);
 	return copy_to_user(user, &sin6, sizeof(sin6)) ? -EFAULT : 0;
 }
 
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index c5fa634e63ca..58d53b907d53 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1387,8 +1387,13 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
 	if (!csk)
 		return -EINVAL;
 
-	/* We must prevent loops or risk deadlock ! */
-	if (csk->sk_family == PF_KCM)
+	/* Only allow TCP sockets to be attached for now */
+	if ((csk->sk_family != AF_INET && csk->sk_family != AF_INET6) ||
+	    csk->sk_protocol != IPPROTO_TCP)
+		return -EOPNOTSUPP;
+
+	/* Don't allow listeners or closed sockets */
+	if (csk->sk_state == TCP_LISTEN || csk->sk_state == TCP_CLOSE)
 		return -EOPNOTSUPP;
 
 	psock = kmem_cache_zalloc(kcm_psockp, GFP_KERNEL);
@@ -1405,9 +1410,18 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
 		return err;
 	}
 
-	sock_hold(csk);
-
 	write_lock_bh(&csk->sk_callback_lock);
+
+	/* Check if sk_user_data is aready by KCM or someone else.
+	 * Must be done under lock to prevent race conditions.
+	 */
+	if (csk->sk_user_data) {
+		write_unlock_bh(&csk->sk_callback_lock);
+		strp_done(&psock->strp);
+		kmem_cache_free(kcm_psockp, psock);
+		return -EALREADY;
+	}
+
 	psock->save_data_ready = csk->sk_data_ready;
 	psock->save_write_space = csk->sk_write_space;
 	psock->save_state_change = csk->sk_state_change;
@@ -1415,8 +1429,11 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
 	csk->sk_data_ready = psock_data_ready;
 	csk->sk_write_space = psock_write_space;
 	csk->sk_state_change = psock_state_change;
+
 	write_unlock_bh(&csk->sk_callback_lock);
 
+	sock_hold(csk);
+
 	/* Finished initialization, now add the psock to the MUX. */
 	spin_lock_bh(&mux->lock);
 	head = &mux->psocks;
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index d8571f414208..60c92158a2cd 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -39,7 +39,6 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
 MODULE_DESCRIPTION("{ip,ip6,arp,eb}_tables backend module");
 
-#define SMP_ALIGN(x) (((x) + SMP_CACHE_BYTES-1) & ~(SMP_CACHE_BYTES-1))
 #define XT_PCPU_BLOCK_SIZE 4096
 
 struct compat_delta {
@@ -210,6 +209,9 @@ xt_request_find_match(uint8_t nfproto, const char *name, uint8_t revision)
 {
 	struct xt_match *match;
 
+	if (strnlen(name, XT_EXTENSION_MAXNAMELEN) == XT_EXTENSION_MAXNAMELEN)
+		return ERR_PTR(-EINVAL);
+
 	match = xt_find_match(nfproto, name, revision);
 	if (IS_ERR(match)) {
 		request_module("%st_%s", xt_prefix[nfproto], name);
@@ -252,6 +254,9 @@ struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision)
 {
 	struct xt_target *target;
 
+	if (strnlen(name, XT_EXTENSION_MAXNAMELEN) == XT_EXTENSION_MAXNAMELEN)
+		return ERR_PTR(-EINVAL);
+
 	target = xt_find_target(af, name, revision);
 	if (IS_ERR(target)) {
 		request_module("%st_%s", xt_prefix[af], name);
@@ -1000,7 +1005,7 @@ struct xt_table_info *xt_alloc_table_info(unsigned int size)
 		return NULL;
 
 	/* Pedantry: prevent them from hitting BUG() in vmalloc.c --RR */
-	if ((SMP_ALIGN(size) >> PAGE_SHIFT) + 2 > totalram_pages)
+	if ((size >> PAGE_SHIFT) + 2 > totalram_pages)
 		return NULL;
 
 	info = kvmalloc(sz, GFP_KERNEL);
diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c
index 498b54fd04d7..141c295191f6 100644
--- a/net/netfilter/xt_RATEEST.c
+++ b/net/netfilter/xt_RATEEST.c
@@ -39,23 +39,31 @@ static void xt_rateest_hash_insert(struct xt_rateest *est)
 	hlist_add_head(&est->list, &rateest_hash[h]);
 }
 
-struct xt_rateest *xt_rateest_lookup(const char *name)
+static struct xt_rateest *__xt_rateest_lookup(const char *name)
 {
 	struct xt_rateest *est;
 	unsigned int h;
 
 	h = xt_rateest_hash(name);
-	mutex_lock(&xt_rateest_mutex);
 	hlist_for_each_entry(est, &rateest_hash[h], list) {
 		if (strcmp(est->name, name) == 0) {
 			est->refcnt++;
-			mutex_unlock(&xt_rateest_mutex);
 			return est;
 		}
 	}
-	mutex_unlock(&xt_rateest_mutex);
+
 	return NULL;
 }
+
+struct xt_rateest *xt_rateest_lookup(const char *name)
+{
+	struct xt_rateest *est;
+
+	mutex_lock(&xt_rateest_mutex);
+	est = __xt_rateest_lookup(name);
+	mutex_unlock(&xt_rateest_mutex);
+	return est;
+}
 EXPORT_SYMBOL_GPL(xt_rateest_lookup);
 
 void xt_rateest_put(struct xt_rateest *est)
@@ -100,8 +108,10 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par)
 
 	net_get_random_once(&jhash_rnd, sizeof(jhash_rnd));
 
-	est = xt_rateest_lookup(info->name);
+	mutex_lock(&xt_rateest_mutex);
+	est = __xt_rateest_lookup(info->name);
 	if (est) {
+		mutex_unlock(&xt_rateest_mutex);
 		/*
 		 * If estimator parameters are specified, they must match the
 		 * existing estimator.
@@ -139,11 +149,13 @@ static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par)
 
 	info->est = est;
 	xt_rateest_hash_insert(est);
+	mutex_unlock(&xt_rateest_mutex);
 	return 0;
 
 err2:
 	kfree(est);
 err1:
+	mutex_unlock(&xt_rateest_mutex);
 	return ret;
 }
 
diff --git a/net/netfilter/xt_bpf.c b/net/netfilter/xt_bpf.c
index 29123934887b..5185ff0f8f58 100644
--- a/net/netfilter/xt_bpf.c
+++ b/net/netfilter/xt_bpf.c
@@ -27,6 +27,9 @@ static int __bpf_mt_check_bytecode(struct sock_filter *insns, __u16 len,
 {
 	struct sock_fprog_kern program;
 
+	if (len > XT_BPF_MAX_NUM_INSTR)
+		return -EINVAL;
+
 	program.len = len;
 	program.filter = insns;
 
@@ -55,6 +58,9 @@ static int __bpf_mt_check_path(const char *path, struct bpf_prog **ret)
 	mm_segment_t oldfs = get_fs();
 	int retval, fd;
 
+	if (strnlen(path, XT_BPF_PATH_MAX) == XT_BPF_PATH_MAX)
+		return -EINVAL;
+
 	set_fs(KERNEL_DS);
 	fd = bpf_obj_get_user(path);
 	set_fs(oldfs);
diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c
index 1db1ce59079f..891f4e7e8ea7 100644
--- a/net/netfilter/xt_cgroup.c
+++ b/net/netfilter/xt_cgroup.c
@@ -52,6 +52,7 @@ static int cgroup_mt_check_v1(const struct xt_mtchk_param *par)
 		return -EINVAL;
 	}
 
+	info->priv = NULL;
 	if (info->has_path) {
 		cgrp = cgroup_get_from_path(info->path);
 		if (IS_ERR(cgrp)) {
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 7ee2d5d68b78..9efc82c665b5 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -366,6 +366,8 @@ void rds_conn_shutdown(struct rds_conn_path *cp)
 	 * to the conn hash, so we never trigger a reconnect on this
 	 * conn - the reconnect is always triggered by the active peer. */
 	cancel_delayed_work_sync(&cp->cp_conn_w);
+	if (conn->c_destroy_in_prog)
+		return;
 	rcu_read_lock();
 	if (!hlist_unhashed(&conn->c_hash_node)) {
 		rcu_read_unlock();
@@ -445,7 +447,6 @@ void rds_conn_destroy(struct rds_connection *conn)
 	 */
 	rds_cong_remove_conn(conn);
 
-	put_net(conn->c_net);
 	kfree(conn->c_path);
 	kmem_cache_free(rds_conn_slab, conn);
 
diff --git a/net/rds/rds.h b/net/rds/rds.h
index c349c71babff..d09f6c1facb4 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -150,7 +150,7 @@ struct rds_connection {
 
 	/* Protocol version */
 	unsigned int		c_version;
-	struct net		*c_net;
+	possible_net_t		c_net;
 
 	struct list_head	c_map_item;
 	unsigned long		c_map_queued;
@@ -165,13 +165,13 @@ struct rds_connection {
 static inline
 struct net *rds_conn_net(struct rds_connection *conn)
 {
-	return conn->c_net;
+	return read_pnet(&conn->c_net);
 }
 
 static inline
 void rds_conn_net_set(struct rds_connection *conn, struct net *net)
 {
-	conn->c_net = get_net(net);
+	write_pnet(&conn->c_net, net);
 }
 
 #define RDS_FLAG_CONG_BITMAP	0x01
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 6b7ee71f40c6..2a08bf75d008 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -306,7 +306,8 @@ static void rds_tcp_conn_free(void *arg)
 	rdsdebug("freeing tc %p\n", tc);
 
 	spin_lock_irqsave(&rds_tcp_conn_lock, flags);
-	list_del(&tc->t_tcp_node);
+	if (!tc->t_tcp_node_detached)
+		list_del(&tc->t_tcp_node);
 	spin_unlock_irqrestore(&rds_tcp_conn_lock, flags);
 
 	kmem_cache_free(rds_tcp_conn_slab, tc);
@@ -527,12 +528,16 @@ static void rds_tcp_kill_sock(struct net *net)
 	rds_tcp_listen_stop(lsock, &rtn->rds_tcp_accept_w);
 	spin_lock_irq(&rds_tcp_conn_lock);
 	list_for_each_entry_safe(tc, _tc, &rds_tcp_conn_list, t_tcp_node) {
-		struct net *c_net = tc->t_cpath->cp_conn->c_net;
+		struct net *c_net = read_pnet(&tc->t_cpath->cp_conn->c_net);
 
 		if (net != c_net || !tc->t_sock)
 			continue;
-		if (!list_has_conn(&tmp_list, tc->t_cpath->cp_conn))
+		if (!list_has_conn(&tmp_list, tc->t_cpath->cp_conn)) {
 			list_move_tail(&tc->t_tcp_node, &tmp_list);
+		} else {
+			list_del(&tc->t_tcp_node);
+			tc->t_tcp_node_detached = true;
+		}
 	}
 	spin_unlock_irq(&rds_tcp_conn_lock);
 	list_for_each_entry_safe(tc, _tc, &tmp_list, t_tcp_node) {
@@ -586,7 +591,7 @@ static void rds_tcp_sysctl_reset(struct net *net)
 
 	spin_lock_irq(&rds_tcp_conn_lock);
 	list_for_each_entry_safe(tc, _tc, &rds_tcp_conn_list, t_tcp_node) {
-		struct net *c_net = tc->t_cpath->cp_conn->c_net;
+		struct net *c_net = read_pnet(&tc->t_cpath->cp_conn->c_net);
 
 		if (net != c_net || !tc->t_sock)
 			continue;
diff --git a/net/rds/tcp.h b/net/rds/tcp.h
index 1aafbf7c3011..e7858ee8ed8b 100644
--- a/net/rds/tcp.h
+++ b/net/rds/tcp.h
@@ -12,6 +12,7 @@ struct rds_tcp_incoming {
 struct rds_tcp_connection {
 
 	struct list_head	t_tcp_node;
+	bool			t_tcp_node_detached;
 	struct rds_conn_path	*t_cpath;
 	/* t_conn_path_lock synchronizes the connection establishment between
 	 * rds_tcp_accept_one and rds_tcp_conn_path_connect
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index b30a2c70bd48..531250fceb9e 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -369,6 +369,9 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt)
 
 	ctl = nla_data(tb[TCA_CHOKE_PARMS]);
 
+	if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog))
+		return -EINVAL;
+
 	if (ctl->limit > CHOKE_MAX_QUEUE)
 		return -EINVAL;
 
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 17c7130454bd..bc30f9186ac6 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -356,6 +356,9 @@ static inline int gred_change_vq(struct Qdisc *sch, int dp,
 	struct gred_sched *table = qdisc_priv(sch);
 	struct gred_sched_data *q = table->tab[dp];
 
+	if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog))
+		return -EINVAL;
+
 	if (!q) {
 		table->tab[dp] = q = *prealloc;
 		*prealloc = NULL;
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 93b9d70a9b28..d87c41e82917 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -184,6 +184,8 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt)
 	max_P = tb[TCA_RED_MAX_P] ? nla_get_u32(tb[TCA_RED_MAX_P]) : 0;
 
 	ctl = nla_data(tb[TCA_RED_PARMS]);
+	if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog))
+		return -EINVAL;
 
 	if (ctl->limit > 0) {
 		child = fifo_create_dflt(sch, &bfifo_qdisc_ops, ctl->limit);
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 74ea863b8240..3fbf20126045 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -637,6 +637,9 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
 	if (ctl->divisor &&
 	    (!is_power_of_2(ctl->divisor) || ctl->divisor > 65536))
 		return -EINVAL;
+	if (ctl_v1 && !red_check_params(ctl_v1->qth_min, ctl_v1->qth_max,
+					ctl_v1->Wlog))
+		return -EINVAL;
 	if (ctl_v1 && ctl_v1->qth_min) {
 		p = kmalloc(sizeof(*p), GFP_KERNEL);
 		if (!p)
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 2966ff400755..39ac91060bc2 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -368,7 +368,8 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc,
 		asoc->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
 		streamout->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
 
-		if (!chk->tsn_gap_acked) {
+		if (queue != &asoc->outqueue.retransmit &&
+		    !chk->tsn_gap_acked) {
 			if (chk->transport)
 				chk->transport->flight_size -=
 						sctp_data_size(chk);
@@ -1429,7 +1430,8 @@ static void sctp_check_transmitted(struct sctp_outq *q,
 			/* If this chunk has not been acked, stop
 			 * considering it as 'outstanding'.
 			 */
-			if (!tchunk->tsn_gap_acked) {
+			if (transmitted_queue != &q->retransmit &&
+			    !tchunk->tsn_gap_acked) {
 				if (tchunk->transport)
 					tchunk->transport->flight_size -=
 							sctp_data_size(tchunk);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 1c08d86efe94..3c8b92667866 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3136,9 +3136,9 @@ static int sctp_setsockopt_mappedv4(struct sock *sk, char __user *optval, unsign
  */
 static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned int optlen)
 {
+	struct sctp_sock *sp = sctp_sk(sk);
 	struct sctp_assoc_value params;
 	struct sctp_association *asoc;
-	struct sctp_sock *sp = sctp_sk(sk);
 	int val;
 
 	if (optlen == sizeof(int)) {
@@ -3154,26 +3154,35 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned
 		if (copy_from_user(&params, optval, optlen))
 			return -EFAULT;
 		val = params.assoc_value;
-	} else
+	} else {
 		return -EINVAL;
+	}
 
-	if ((val != 0) && ((val < 8) || (val > SCTP_MAX_CHUNK_LEN)))
-		return -EINVAL;
+	if (val) {
+		int min_len, max_len;
 
-	asoc = sctp_id2assoc(sk, params.assoc_id);
-	if (!asoc && params.assoc_id && sctp_style(sk, UDP))
-		return -EINVAL;
+		min_len = SCTP_DEFAULT_MINSEGMENT - sp->pf->af->net_header_len;
+		min_len -= sizeof(struct sctphdr) +
+			   sizeof(struct sctp_data_chunk);
+
+		max_len = SCTP_MAX_CHUNK_LEN - sizeof(struct sctp_data_chunk);
 
+		if (val < min_len || val > max_len)
+			return -EINVAL;
+	}
+
+	asoc = sctp_id2assoc(sk, params.assoc_id);
 	if (asoc) {
 		if (val == 0) {
-			val = asoc->pathmtu;
-			val -= sp->pf->af->net_header_len;
+			val = asoc->pathmtu - sp->pf->af->net_header_len;
 			val -= sizeof(struct sctphdr) +
-					sizeof(struct sctp_data_chunk);
+			       sizeof(struct sctp_data_chunk);
 		}
 		asoc->user_frag = val;
 		asoc->frag_point = sctp_frag_point(asoc, asoc->pathmtu);
 	} else {
+		if (params.assoc_id && sctp_style(sk, UDP))
+			return -EINVAL;
 		sp->user_frag = val;
 	}
 
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index e21991fe883a..2c63f7b169b5 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -488,7 +488,7 @@ static void hvs_release(struct vsock_sock *vsk)
 
 	lock_sock(sk);
 
-	sk->sk_state = SS_DISCONNECTING;
+	sk->sk_state = TCP_CLOSING;
 	vsock_remove_sock(vsk);
 
 	release_sock(sk);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 7b33e8c366bc..33ce0484b2a0 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -439,6 +439,8 @@ struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
 		if (rv)
 			goto use_default_name;
 	} else {
+		int rv;
+
 use_default_name:
 		/* NOTE:  This is *probably* safe w/out holding rtnl because of
 		 * the restrictions on phy names.  Probably this call could
@@ -446,7 +448,11 @@ struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
 		 * phyX.  But, might should add some locking and check return
 		 * value, and use a different name if this one exists?
 		 */
-		dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+		rv = dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+		if (rv < 0) {
+			kfree(rdev);
+			return NULL;
+		}
 	}
 
 	INIT_LIST_HEAD(&rdev->wiphy.wdev_list);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 705835047f98..90f90c7d8bf9 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -502,8 +502,6 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
 void cfg80211_stop_nan(struct cfg80211_registered_device *rdev,
 		       struct wireless_dev *wdev);
 
-#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
-
 #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS
 #define CFG80211_DEV_WARN_ON(cond)	WARN_ON(cond)
 #else
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 347ab31574d5..da6447389ffb 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -207,7 +207,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
 	xfrm_address_t *daddr;
 	struct xfrm_mode *inner_mode;
 	u32 mark = skb->mark;
-	unsigned int family;
+	unsigned int family = AF_UNSPEC;
 	int decaps = 0;
 	int async = 0;
 	bool xfrm_gro = false;
@@ -216,6 +216,16 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
 
 	if (encap_type < 0) {
 		x = xfrm_input_state(skb);
+
+		if (unlikely(x->km.state != XFRM_STATE_VALID)) {
+			if (x->km.state == XFRM_STATE_ACQ)
+				XFRM_INC_STATS(net, LINUX_MIB_XFRMACQUIREERROR);
+			else
+				XFRM_INC_STATS(net,
+					       LINUX_MIB_XFRMINSTATEINVALID);
+			goto drop;
+		}
+
 		family = x->outer_mode->afinfo->family;
 
 		/* An encap_type of -1 indicates async resumption. */
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 688ed34f0671..22f5da66357b 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -610,7 +610,8 @@ static void xfrm_hash_rebuild(struct work_struct *work)
 
 	/* re-insert all policies by order of creation */
 	list_for_each_entry_reverse(policy, &net->xfrm.policy_all, walk.all) {
-		if (xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) {
+		if (policy->walk.dead ||
+		    xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) {
 			/* skip socket policies */
 			continue;
 		}
@@ -975,8 +976,6 @@ int xfrm_policy_flush(struct net *net, u8 type, bool task_valid)
 	}
 	if (!cnt)
 		err = -ESRCH;
-	else
-		xfrm_policy_cache_flush();
 out:
 	spin_unlock_bh(&net->xfrm.xfrm_policy_lock);
 	return err;
@@ -1169,9 +1168,15 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir,
  again:
 	pol = rcu_dereference(sk->sk_policy[dir]);
 	if (pol != NULL) {
-		bool match = xfrm_selector_match(&pol->selector, fl, family);
+		bool match;
 		int err = 0;
 
+		if (pol->family != family) {
+			pol = NULL;
+			goto out;
+		}
+
+		match = xfrm_selector_match(&pol->selector, fl, family);
 		if (match) {
 			if ((sk->sk_mark & pol->mark.m) != pol->mark.v) {
 				pol = NULL;
@@ -1738,6 +1743,8 @@ void xfrm_policy_cache_flush(void)
 	bool found = 0;
 	int cpu;
 
+	might_sleep();
+
 	local_bh_disable();
 	rcu_read_lock();
 	for_each_possible_cpu(cpu) {
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 1f5cee2269af..58be0e7f4c7d 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -313,13 +313,14 @@ xfrm_get_type_offload(u8 proto, unsigned short family, bool try_load)
 	if ((type && !try_module_get(type->owner)))
 		type = NULL;
 
+	rcu_read_unlock();
+
 	if (!type && try_load) {
 		request_module("xfrm-offload-%d-%d", family, proto);
 		try_load = 0;
 		goto retry;
 	}
 
-	rcu_read_unlock();
 	return type;
 }
 
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index e44a0fed48dd..0edf38d2afd9 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1417,11 +1417,14 @@ static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut,
 
 static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family)
 {
+	u16 prev_family;
 	int i;
 
 	if (nr > XFRM_MAX_DEPTH)
 		return -EINVAL;
 
+	prev_family = family;
+
 	for (i = 0; i < nr; i++) {
 		/* We never validated the ut->family value, so many
 		 * applications simply leave it at zero.  The check was
@@ -1433,6 +1436,12 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family)
 		if (!ut[i].family)
 			ut[i].family = family;
 
+		if ((ut[i].mode == XFRM_MODE_TRANSPORT) &&
+		    (ut[i].family != prev_family))
+			return -EINVAL;
+
+		prev_family = ut[i].family;
+
 		switch (ut[i].family) {
 		case AF_INET:
 			break;
@@ -1443,6 +1452,21 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family)
 		default:
 			return -EINVAL;
 		}
+
+		switch (ut[i].id.proto) {
+		case IPPROTO_AH:
+		case IPPROTO_ESP:
+		case IPPROTO_COMP:
+#if IS_ENABLED(CONFIG_IPV6)
+		case IPPROTO_ROUTING:
+		case IPPROTO_DSTOPTS:
+#endif
+		case IPSEC_PROTO_ANY:
+			break;
+		default:
+			return -EINVAL;
+		}
+
 	}
 
 	return 0;
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 8323ff9dec71..8bcf90407929 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -3216,4 +3216,4 @@ if ($verbose && $warnings) {
   print STDERR "$warnings warnings\n";
 }
 
-exit($errors);
+exit($output_mode eq "none" ? 0 : $errors);
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index e4a1c0dc561a..c9c031e3d1ae 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -867,6 +867,9 @@ int security_bounded_transition(u32 old_sid, u32 new_sid)
 	int index;
 	int rc;
 
+	if (!ss_initialized)
+		return 0;
+
 	read_lock(&policy_rwlock);
 
 	rc = -EINVAL;
@@ -1413,27 +1416,25 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len,
 	if (!scontext_len)
 		return -EINVAL;
 
+	/* Copy the string to allow changes and ensure a NUL terminator */
+	scontext2 = kmemdup_nul(scontext, scontext_len, gfp_flags);
+	if (!scontext2)
+		return -ENOMEM;
+
 	if (!ss_initialized) {
 		int i;
 
 		for (i = 1; i < SECINITSID_NUM; i++) {
-			if (!strcmp(initial_sid_to_string[i], scontext)) {
+			if (!strcmp(initial_sid_to_string[i], scontext2)) {
 				*sid = i;
-				return 0;
+				goto out;
 			}
 		}
 		*sid = SECINITSID_KERNEL;
-		return 0;
+		goto out;
 	}
 	*sid = SECSID_NULL;
 
-	/* Copy the string so that we can modify the copy as we parse it. */
-	scontext2 = kmalloc(scontext_len + 1, gfp_flags);
-	if (!scontext2)
-		return -ENOMEM;
-	memcpy(scontext2, scontext, scontext_len);
-	scontext2[scontext_len] = 0;
-
 	if (force) {
 		/* Save another copy for storing in uninterpreted form */
 		rc = -ENOMEM;
diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index ee5055d47d13..a89fe9b6463b 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -322,26 +322,30 @@ static int rk_spdif_probe(struct platform_device *pdev)
 	spdif->mclk = devm_clk_get(&pdev->dev, "mclk");
 	if (IS_ERR(spdif->mclk)) {
 		dev_err(&pdev->dev, "Can't retrieve rk_spdif master clock\n");
-		return PTR_ERR(spdif->mclk);
+		ret = PTR_ERR(spdif->mclk);
+		goto err_disable_hclk;
 	}
 
 	ret = clk_prepare_enable(spdif->mclk);
 	if (ret) {
 		dev_err(spdif->dev, "clock enable failed %d\n", ret);
-		return ret;
+		goto err_disable_clocks;
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	regs = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(regs))
-		return PTR_ERR(regs);
+	if (IS_ERR(regs)) {
+		ret = PTR_ERR(regs);
+		goto err_disable_clocks;
+	}
 
 	spdif->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "hclk", regs,
 						  &rk_spdif_regmap_config);
 	if (IS_ERR(spdif->regmap)) {
 		dev_err(&pdev->dev,
 			"Failed to initialise managed register map\n");
-		return PTR_ERR(spdif->regmap);
+		ret = PTR_ERR(spdif->regmap);
+		goto err_disable_clocks;
 	}
 
 	spdif->playback_dma_data.addr = res->start + SPDIF_SMPDR;
@@ -373,6 +377,10 @@ static int rk_spdif_probe(struct platform_device *pdev)
 
 err_pm_runtime:
 	pm_runtime_disable(&pdev->dev);
+err_disable_clocks:
+	clk_disable_unprepare(spdif->mclk);
+err_disable_hclk:
+	clk_disable_unprepare(spdif->hclk);
 
 	return ret;
 }
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 2aef7c00cca1..f0fb85fda42d 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -449,25 +449,29 @@ static bool rsnd_ssi_pointer_update(struct rsnd_mod *mod,
 				    int byte)
 {
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+	bool ret = false;
+	int byte_pos;
 
-	ssi->byte_pos += byte;
+	byte_pos = ssi->byte_pos + byte;
 
-	if (ssi->byte_pos >= ssi->next_period_byte) {
+	if (byte_pos >= ssi->next_period_byte) {
 		struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
 
 		ssi->period_pos++;
 		ssi->next_period_byte += ssi->byte_per_period;
 
 		if (ssi->period_pos >= runtime->periods) {
-			ssi->byte_pos = 0;
+			byte_pos = 0;
 			ssi->period_pos = 0;
 			ssi->next_period_byte = ssi->byte_per_period;
 		}
 
-		return true;
+		ret = true;
 	}
 
-	return false;
+	WRITE_ONCE(ssi->byte_pos, byte_pos);
+
+	return ret;
 }
 
 /*
@@ -838,7 +842,7 @@ static int rsnd_ssi_pointer(struct rsnd_mod *mod,
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
 	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
 
-	*pointer = bytes_to_frames(runtime, ssi->byte_pos);
+	*pointer = bytes_to_frames(runtime, READ_ONCE(ssi->byte_pos));
 
 	return 0;
 }
diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c
index 070a6880980e..c60a57797640 100644
--- a/sound/soc/ux500/mop500.c
+++ b/sound/soc/ux500/mop500.c
@@ -163,3 +163,7 @@ static struct platform_driver snd_soc_mop500_driver = {
 };
 
 module_platform_driver(snd_soc_mop500_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ASoC MOP500 board driver");
+MODULE_AUTHOR("Ola Lilja");
diff --git a/sound/soc/ux500/ux500_pcm.c b/sound/soc/ux500/ux500_pcm.c
index f12c01dddc8d..d35ba7700f46 100644
--- a/sound/soc/ux500/ux500_pcm.c
+++ b/sound/soc/ux500/ux500_pcm.c
@@ -165,3 +165,8 @@ int ux500_pcm_unregister_platform(struct platform_device *pdev)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(ux500_pcm_unregister_platform);
+
+MODULE_AUTHOR("Ola Lilja");
+MODULE_AUTHOR("Roger Nilsson");
+MODULE_DESCRIPTION("ASoC UX500 driver");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c
index 7371e5b06035..a6408209d7f1 100644
--- a/sound/usb/bcd2000/bcd2000.c
+++ b/sound/usb/bcd2000/bcd2000.c
@@ -342,6 +342,13 @@ static int bcd2000_init_midi(struct bcd2000 *bcd2k)
 				bcd2k->midi_out_buf, BUFSIZE,
 				bcd2000_output_complete, bcd2k, 1);
 
+	/* sanity checks of EPs before actually submitting */
+	if (usb_urb_ep_type_check(bcd2k->midi_in_urb) ||
+	    usb_urb_ep_type_check(bcd2k->midi_out_urb)) {
+		dev_err(&bcd2k->dev->dev, "invalid MIDI EP\n");
+		return -EINVAL;
+	}
+
 	bcd2000_init_device(bcd2k);
 
 	return 0;
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index d8409d9ae55b..d55ca48de3ea 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -461,6 +461,13 @@ static int init_card(struct snd_usb_caiaqdev *cdev)
 			  cdev->midi_out_buf, EP1_BUFSIZE,
 			  snd_usb_caiaq_midi_output_done, cdev);
 
+	/* sanity checks of EPs before actually submitting */
+	if (usb_urb_ep_type_check(&cdev->ep1_in_urb) ||
+	    usb_urb_ep_type_check(&cdev->midi_out_urb)) {
+		dev_err(dev, "invalid EPs\n");
+		return -EINVAL;
+	}
+
 	init_waitqueue_head(&cdev->ep1_wait_queue);
 	init_waitqueue_head(&cdev->prepare_wait_queue);
 
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index c8f723c3a033..167aebf8276e 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -78,6 +78,13 @@ static int line6_start_listen(struct usb_line6 *line6)
 			line6->buffer_listen, LINE6_BUFSIZE_LISTEN,
 			line6_data_received, line6);
 	}
+
+	/* sanity checks of EP before actually submitting */
+	if (usb_urb_ep_type_check(line6->urb_listen)) {
+		dev_err(line6->ifcdev, "invalid control EP\n");
+		return -EINVAL;
+	}
+
 	line6->urb_listen->actual_length = 0;
 	err = usb_submit_urb(line6->urb_listen, GFP_ATOMIC);
 	return err;
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
index d95fdcc26f4b..944070e98a2c 100644
--- a/tools/perf/bench/numa.c
+++ b/tools/perf/bench/numa.c
@@ -216,6 +216,47 @@ static const char * const numa_usage[] = {
 	NULL
 };
 
+/*
+ * To get number of numa nodes present.
+ */
+static int nr_numa_nodes(void)
+{
+	int i, nr_nodes = 0;
+
+	for (i = 0; i < g->p.nr_nodes; i++) {
+		if (numa_bitmask_isbitset(numa_nodes_ptr, i))
+			nr_nodes++;
+	}
+
+	return nr_nodes;
+}
+
+/*
+ * To check if given numa node is present.
+ */
+static int is_node_present(int node)
+{
+	return numa_bitmask_isbitset(numa_nodes_ptr, node);
+}
+
+/*
+ * To check given numa node has cpus.
+ */
+static bool node_has_cpus(int node)
+{
+	struct bitmask *cpu = numa_allocate_cpumask();
+	unsigned int i;
+
+	if (cpu && !numa_node_to_cpus(node, cpu)) {
+		for (i = 0; i < cpu->size; i++) {
+			if (numa_bitmask_isbitset(cpu, i))
+				return true;
+		}
+	}
+
+	return false; /* lets fall back to nocpus safely */
+}
+
 static cpu_set_t bind_to_cpu(int target_cpu)
 {
 	cpu_set_t orig_mask, mask;
@@ -244,12 +285,12 @@ static cpu_set_t bind_to_cpu(int target_cpu)
 
 static cpu_set_t bind_to_node(int target_node)
 {
-	int cpus_per_node = g->p.nr_cpus/g->p.nr_nodes;
+	int cpus_per_node = g->p.nr_cpus / nr_numa_nodes();
 	cpu_set_t orig_mask, mask;
 	int cpu;
 	int ret;
 
-	BUG_ON(cpus_per_node*g->p.nr_nodes != g->p.nr_cpus);
+	BUG_ON(cpus_per_node * nr_numa_nodes() != g->p.nr_cpus);
 	BUG_ON(!cpus_per_node);
 
 	ret = sched_getaffinity(0, sizeof(orig_mask), &orig_mask);
@@ -649,7 +690,7 @@ static int parse_setup_node_list(void)
 			int i;
 
 			for (i = 0; i < mul; i++) {
-				if (t >= g->p.nr_tasks) {
+				if (t >= g->p.nr_tasks || !node_has_cpus(bind_node)) {
 					printf("\n# NOTE: ignoring bind NODEs starting at NODE#%d\n", bind_node);
 					goto out;
 				}
@@ -964,6 +1005,8 @@ static void calc_convergence(double runtime_ns_max, double *convergence)
 	sum = 0;
 
 	for (node = 0; node < g->p.nr_nodes; node++) {
+		if (!is_node_present(node))
+			continue;
 		nr = nodes[node];
 		nr_min = min(nr, nr_min);
 		nr_max = max(nr, nr_max);
@@ -984,8 +1027,11 @@ static void calc_convergence(double runtime_ns_max, double *convergence)
 	process_groups = 0;
 
 	for (node = 0; node < g->p.nr_nodes; node++) {
-		int processes = count_node_processes(node);
+		int processes;
 
+		if (!is_node_present(node))
+			continue;
+		processes = count_node_processes(node);
 		nr = nodes[node];
 		tprintf(" %2d/%-2d", nr, processes);
 
@@ -1291,7 +1337,7 @@ static void print_summary(void)
 
 	printf("\n ###\n");
 	printf(" # %d %s will execute (on %d nodes, %d CPUs):\n",
-		g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", g->p.nr_nodes, g->p.nr_cpus);
+		g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", nr_numa_nodes(), g->p.nr_cpus);
 	printf(" #      %5dx %5ldMB global  shared mem operations\n",
 			g->p.nr_loops, g->p.bytes_global/1024/1024);
 	printf(" #      %5dx %5ldMB process shared mem operations\n",
diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
index bd1fedef3d1c..a0f7ed2b869b 100644
--- a/tools/perf/builtin-help.c
+++ b/tools/perf/builtin-help.c
@@ -284,7 +284,7 @@ static int perf_help_config(const char *var, const char *value, void *cb)
 		add_man_viewer(value);
 		return 0;
 	}
-	if (!strstarts(var, "man."))
+	if (strstarts(var, "man."))
 		return add_man_viewer_info(var, value);
 
 	return 0;
@@ -314,7 +314,7 @@ static const char *cmd_to_page(const char *perf_cmd)
 
 	if (!perf_cmd)
 		return "perf";
-	else if (!strstarts(perf_cmd, "perf"))
+	else if (strstarts(perf_cmd, "perf"))
 		return perf_cmd;
 
 	return asprintf(&s, "perf-%s", perf_cmd) < 0 ? NULL : s;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index ee954bde7e3e..dd57978b2096 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -77,6 +77,7 @@
 #include "sane_ctype.h"
 
 static volatile int done;
+static volatile int resize;
 
 #define HEADER_LINE_NR  5
 
@@ -86,10 +87,13 @@ static void perf_top__update_print_entries(struct perf_top *top)
 }
 
 static void perf_top__sig_winch(int sig __maybe_unused,
-				siginfo_t *info __maybe_unused, void *arg)
+				siginfo_t *info __maybe_unused, void *arg __maybe_unused)
 {
-	struct perf_top *top = arg;
+	resize = 1;
+}
 
+static void perf_top__resize(struct perf_top *top)
+{
 	get_term_dimensions(&top->winsize);
 	perf_top__update_print_entries(top);
 }
@@ -477,7 +481,7 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c)
 					.sa_sigaction = perf_top__sig_winch,
 					.sa_flags     = SA_SIGINFO,
 				};
-				perf_top__sig_winch(SIGWINCH, NULL, top);
+				perf_top__resize(top);
 				sigaction(SIGWINCH, &act, NULL);
 			} else {
 				signal(SIGWINCH, SIG_DFL);
@@ -1022,6 +1026,11 @@ static int __cmd_top(struct perf_top *top)
 
 		if (hits == top->samples)
 			ret = perf_evlist__poll(top->evlist, 100);
+
+		if (resize) {
+			perf_top__resize(top);
+			resize = 0;
+		}
 	}
 
 	ret = 0;
diff --git a/tools/perf/tests/shell/trace+probe_vfs_getname.sh b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
index 2e68c5f120da..2a9ef080efd0 100755
--- a/tools/perf/tests/shell/trace+probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/trace+probe_vfs_getname.sh
@@ -17,8 +17,10 @@ skip_if_no_perf_probe || exit 2
 file=$(mktemp /tmp/temporary_file.XXXXX)
 
 trace_open_vfs_getname() {
-	perf trace -e open touch $file 2>&1 | \
-	egrep " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch\/[0-9]+ open\(filename: +${file}, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$"
+	test "$(uname -m)" = s390x && { svc="openat"; txt="dfd: +CWD, +"; }
+
+	perf trace -e ${svc:-open} touch $file 2>&1 | \
+	egrep " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch\/[0-9]+ ${svc:-open}\(${txt}filename: +${file}, +flags: CREAT\|NOCTTY\|NONBLOCK\|WRONLY, +mode: +IRUGO\|IWUGO\) += +[0-9]+$"
 }
 
 
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index bc4a7344e274..89c8e1604ca7 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -84,7 +84,11 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
 
 	evsel = perf_evlist__first(evlist);
 	evsel->attr.task = 1;
+#ifdef __s390x__
+	evsel->attr.sample_freq = 1000000;
+#else
 	evsel->attr.sample_freq = 1;
+#endif
 	evsel->attr.inherit = 0;
 	evsel->attr.watermark = 0;
 	evsel->attr.wakeup_events = 1;
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index aa66791b1bfc..41d415707264 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -166,7 +166,7 @@ static void ins__delete(struct ins_operands *ops)
 static int ins__raw_scnprintf(struct ins *ins, char *bf, size_t size,
 			      struct ins_operands *ops)
 {
-	return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw);
+	return scnprintf(bf, size, "%-6s %s", ins->name, ops->raw);
 }
 
 int ins__scnprintf(struct ins *ins, char *bf, size_t size,
@@ -231,12 +231,12 @@ static int call__scnprintf(struct ins *ins, char *bf, size_t size,
 			   struct ins_operands *ops)
 {
 	if (ops->target.name)
-		return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target.name);
+		return scnprintf(bf, size, "%-6s %s", ins->name, ops->target.name);
 
 	if (ops->target.addr == 0)
 		return ins__raw_scnprintf(ins, bf, size, ops);
 
-	return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target.addr);
+	return scnprintf(bf, size, "%-6s *%" PRIx64, ins->name, ops->target.addr);
 }
 
 static struct ins_ops call_ops = {
@@ -300,7 +300,7 @@ static int jump__scnprintf(struct ins *ins, char *bf, size_t size,
 			c++;
 	}
 
-	return scnprintf(bf, size, "%-6.6s %.*s%" PRIx64,
+	return scnprintf(bf, size, "%-6s %.*s%" PRIx64,
 			 ins->name, c ? c - ops->raw : 0, ops->raw,
 			 ops->target.offset);
 }
@@ -373,7 +373,7 @@ static int lock__scnprintf(struct ins *ins, char *bf, size_t size,
 	if (ops->locked.ins.ops == NULL)
 		return ins__raw_scnprintf(ins, bf, size, ops);
 
-	printed = scnprintf(bf, size, "%-6.6s ", ins->name);
+	printed = scnprintf(bf, size, "%-6s ", ins->name);
 	return printed + ins__scnprintf(&ops->locked.ins, bf + printed,
 					size - printed, ops->locked.ops);
 }
@@ -449,7 +449,7 @@ static int mov__parse(struct arch *arch, struct ins_operands *ops, struct map *m
 static int mov__scnprintf(struct ins *ins, char *bf, size_t size,
 			   struct ins_operands *ops)
 {
-	return scnprintf(bf, size, "%-6.6s %s,%s", ins->name,
+	return scnprintf(bf, size, "%-6s %s,%s", ins->name,
 			 ops->source.name ?: ops->source.raw,
 			 ops->target.name ?: ops->target.raw);
 }
@@ -489,7 +489,7 @@ static int dec__parse(struct arch *arch __maybe_unused, struct ins_operands *ops
 static int dec__scnprintf(struct ins *ins, char *bf, size_t size,
 			   struct ins_operands *ops)
 {
-	return scnprintf(bf, size, "%-6.6s %s", ins->name,
+	return scnprintf(bf, size, "%-6s %s", ins->name,
 			 ops->target.name ?: ops->target.raw);
 }
 
@@ -501,7 +501,7 @@ static struct ins_ops dec_ops = {
 static int nop__scnprintf(struct ins *ins __maybe_unused, char *bf, size_t size,
 			  struct ins_operands *ops __maybe_unused)
 {
-	return scnprintf(bf, size, "%-6.6s", "nop");
+	return scnprintf(bf, size, "%-6s", "nop");
 }
 
 static struct ins_ops nop_ops = {
@@ -925,7 +925,7 @@ void disasm_line__free(struct disasm_line *dl)
 int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw)
 {
 	if (raw || !dl->ins.ops)
-		return scnprintf(bf, size, "%-6.6s %s", dl->ins.name, dl->ops.raw);
+		return scnprintf(bf, size, "%-6s %s", dl->ins.name, dl->ops.raw);
 
 	return ins__scnprintf(&dl->ins, bf, size, &dl->ops);
 }
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 0dccdb89572c..1f6beb3d0c68 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -733,12 +733,16 @@ static void apply_config_terms(struct perf_evsel *evsel,
 	list_for_each_entry(term, config_terms, list) {
 		switch (term->type) {
 		case PERF_EVSEL__CONFIG_TERM_PERIOD:
-			attr->sample_period = term->val.period;
-			attr->freq = 0;
+			if (!(term->weak && opts->user_interval != ULLONG_MAX)) {
+				attr->sample_period = term->val.period;
+				attr->freq = 0;
+			}
 			break;
 		case PERF_EVSEL__CONFIG_TERM_FREQ:
-			attr->sample_freq = term->val.freq;
-			attr->freq = 1;
+			if (!(term->weak && opts->user_freq != UINT_MAX)) {
+				attr->sample_freq = term->val.freq;
+				attr->freq = 1;
+			}
 			break;
 		case PERF_EVSEL__CONFIG_TERM_TIME:
 			if (term->val.time)
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index b4df79d72329..3ed0e9b42378 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -67,6 +67,7 @@ struct perf_evsel_config_term {
 		bool	overwrite;
 		char	*branch;
 	} val;
+	bool weak;
 };
 
 /** struct perf_evsel - event selector
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 56694e3409ea..b25635e945f3 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1115,6 +1115,7 @@ do {								\
 	INIT_LIST_HEAD(&__t->list);				\
 	__t->type       = PERF_EVSEL__CONFIG_TERM_ ## __type;	\
 	__t->val.__name = __val;				\
+	__t->weak	= term->weak;				\
 	list_add_tail(&__t->list, head_terms);			\
 } while (0)
 
@@ -2395,6 +2396,7 @@ static int new_term(struct parse_events_term **_term,
 
 	*term = *temp;
 	INIT_LIST_HEAD(&term->list);
+	term->weak = false;
 
 	switch (term->type_val) {
 	case PARSE_EVENTS__TERM_TYPE_NUM:
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index eed50b54bab3..458b72225a0a 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -101,6 +101,9 @@ struct parse_events_term {
 	/* error string indexes for within parsed string */
 	int err_term;
 	int err_val;
+
+	/* Coming from implicit alias */
+	bool weak;
 };
 
 struct parse_events_error {
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index b10b35a63138..9dff41bcc776 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -404,6 +404,11 @@ static int pmu_alias_terms(struct perf_pmu_alias *alias,
 			parse_events_terms__purge(&list);
 			return ret;
 		}
+		/*
+		 * Weak terms don't override command line options,
+		 * which we don't want for implicit terms in aliases.
+		 */
+		cloned->weak = true;
 		list_add_tail(&cloned->list, &list);
 	}
 	list_splice(&list, terms);
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 16299939d3ff..c55d265489ca 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -6534,7 +6534,7 @@ static struct bpf_test tests[] = {
 			BPF_JMP_IMM(BPF_JA, 0, 0, -7),
 		},
 		.fixup_map1 = { 4 },
-		.errstr = "unbounded min value",
+		.errstr = "R0 invalid mem access 'inv'",
 		.result = REJECT,
 	},
 	{
@@ -7714,6 +7714,127 @@ static struct bpf_test tests[] = {
 		.result = REJECT,
 		.prog_type = BPF_PROG_TYPE_XDP,
 	},
+	{
+		"check deducing bounds from const, 1",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 1),
+			BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 0),
+			BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "R0 tried to subtract pointer from scalar",
+	},
+	{
+		"check deducing bounds from const, 2",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 1),
+			BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1),
+			BPF_EXIT_INSN(),
+			BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 1, 1),
+			BPF_EXIT_INSN(),
+			BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+	},
+	{
+		"check deducing bounds from const, 3",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 0),
+			BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "R0 tried to subtract pointer from scalar",
+	},
+	{
+		"check deducing bounds from const, 4",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 1),
+			BPF_EXIT_INSN(),
+			BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
+			BPF_EXIT_INSN(),
+			BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+	},
+	{
+		"check deducing bounds from const, 5",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
+			BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "R0 tried to subtract pointer from scalar",
+	},
+	{
+		"check deducing bounds from const, 6",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
+			BPF_EXIT_INSN(),
+			BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "R0 tried to subtract pointer from scalar",
+	},
+	{
+		"check deducing bounds from const, 7",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, ~0),
+			BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 0),
+			BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
+			BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, mark)),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "dereference of modified ctx ptr",
+	},
+	{
+		"check deducing bounds from const, 8",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, ~0),
+			BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
+			BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
+			BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, mark)),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "dereference of modified ctx ptr",
+	},
+	{
+		"check deducing bounds from const, 9",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 0),
+			BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "R0 tried to subtract pointer from scalar",
+	},
+	{
+		"check deducing bounds from const, 10",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 0),
+			/* Marks reg as unknown. */
+			BPF_ALU64_IMM(BPF_NEG, BPF_REG_0, 0),
+			BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "math between ctx pointer and register with unbounded min value is not allowed",
+	},
 	{
 		"XDP pkt read, pkt_end <= pkt_data', bad access 2",
 		.insns = {
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index 8b6c42dc1aa9..1366462a3ab2 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -1453,7 +1453,7 @@ int kvm_arch_init(void *opaque)
 	bool in_hyp_mode;
 
 	if (!is_hyp_mode_available()) {
-		kvm_err("HYP mode not available\n");
+		kvm_info("HYP mode not available\n");
 		return -ENODEV;
 	}
 
diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c
index fed717e07938..da53c6e7d688 100644
--- a/virt/kvm/arm/vgic/vgic.c
+++ b/virt/kvm/arm/vgic/vgic.c
@@ -454,6 +454,7 @@ int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int virt_irq)
 int kvm_vgic_set_owner(struct kvm_vcpu *vcpu, unsigned int intid, void *owner)
 {
 	struct vgic_irq *irq;
+	unsigned long flags;
 	int ret = 0;
 
 	if (!vgic_initialized(vcpu->kvm))
@@ -464,12 +465,12 @@ int kvm_vgic_set_owner(struct kvm_vcpu *vcpu, unsigned int intid, void *owner)
 		return -EINVAL;
 
 	irq = vgic_get_irq(vcpu->kvm, vcpu, intid);
-	spin_lock(&irq->irq_lock);
+	spin_lock_irqsave(&irq->irq_lock, flags);
 	if (irq->owner && irq->owner != owner)
 		ret = -EEXIST;
 	else
 		irq->owner = owner;
-	spin_unlock(&irq->irq_lock);
+	spin_unlock_irqrestore(&irq->irq_lock, flags);
 
 	return ret;
 }