diff --git a/Makefile b/Makefile
index fb1be32eebce1..36aed335c6b9f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 334
+SUBLEVEL = 335
 EXTRAVERSION =
 NAME = Roaring Lionus
 
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index 27847a47c1082..1b326a0a2c92c 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -39,6 +39,13 @@
 
 				};
 
+				usb1 {
+					pinctrl_usb1_vbus_gpio: usb1_vbus_gpio {
+						atmel,pins =
+							<AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;	/* PC5 GPIO */
+					};
+				};
+
 				mmc0_slot1 {
 					pinctrl_board_mmc0_slot1: mmc0_slot1-board {
 						atmel,pins =
@@ -72,6 +79,8 @@
 			};
 
 			usb1: gadget@fffa4000 {
+				pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
+				pinctrl-names = "default";
 				atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
 				status = "okay";
 			};
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index e4f21086b42b4..57cb97ff82bc0 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -393,8 +393,10 @@ static void __init mxs_machine_init(void)
 
 	root = of_find_node_by_path("/");
 	ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
-	if (ret)
+	if (ret) {
+		kfree(soc_dev_attr);
 		return;
+	}
 
 	soc_dev_attr->family = "Freescale MXS Family";
 	soc_dev_attr->soc_id = mxs_get_soc_id();
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 17208f1b10a93..ae11af9c8cbde 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -125,10 +125,12 @@ static void __install_bp_hardening_cb(bp_hardening_cb_t fn,
 		__copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end);
 	}
 
-	__this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
-	__this_cpu_write(bp_hardening_data.fn, fn);
-	__this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
-	__hardenbp_enab = true;
+	if (fn != __this_cpu_read(bp_hardening_data.fn)) {
+		__this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
+		__this_cpu_write(bp_hardening_data.fn, fn);
+		__this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
+		__hardenbp_enab = true;
+	}
 	spin_unlock(&bp_lock);
 }
 #else
@@ -828,8 +830,11 @@ static void kvm_setup_bhb_slot(const char *hyp_vecs_start)
 		__copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end);
 	}
 
-	__this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
-	__this_cpu_write(bp_hardening_data.template_start, hyp_vecs_start);
+	if (hyp_vecs_start != __this_cpu_read(bp_hardening_data.template_start)) {
+		__this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot);
+		__this_cpu_write(bp_hardening_data.template_start,
+				 hyp_vecs_start);
+	}
 	spin_unlock(&bp_lock);
 }
 #else
@@ -871,7 +876,13 @@ void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)
 	} else if (spectre_bhb_loop_affected(SCOPE_LOCAL_CPU)) {
 		switch (spectre_bhb_loop_affected(SCOPE_SYSTEM)) {
 		case 8:
-			kvm_setup_bhb_slot(__spectre_bhb_loop_k8_start);
+			/*
+			 * A57/A72-r0 will already have selected the
+			 * spectre-indirect vector, which is sufficient
+			 * for BHB too.
+			 */
+			if (!__this_cpu_read(bp_hardening_data.fn))
+				kvm_setup_bhb_slot(__spectre_bhb_loop_k8_start);
 			break;
 		case 24:
 			kvm_setup_bhb_slot(__spectre_bhb_loop_k24_start);
diff --git a/arch/mips/include/asm/fw/fw.h b/arch/mips/include/asm/fw/fw.h
index d0ef8b4892bbe..d0494ce4b3373 100644
--- a/arch/mips/include/asm/fw/fw.h
+++ b/arch/mips/include/asm/fw/fw.h
@@ -26,6 +26,6 @@ extern char *fw_getcmdline(void);
 extern void fw_meminit(void);
 extern char *fw_getenv(char *name);
 extern unsigned long fw_getenvl(char *name);
-extern void fw_init_early_console(char port);
+extern void fw_init_early_console(void);
 
 #endif /* __ASM_FW_H_ */
diff --git a/arch/mips/pic32/pic32mzda/early_console.c b/arch/mips/pic32/pic32mzda/early_console.c
index d7b783463fac1..4933c53370597 100644
--- a/arch/mips/pic32/pic32mzda/early_console.c
+++ b/arch/mips/pic32/pic32mzda/early_console.c
@@ -34,7 +34,7 @@
 #define U_BRG(x)	(UART_BASE(x) + 0x40)
 
 static void __iomem *uart_base;
-static char console_port = -1;
+static int console_port = -1;
 
 static int __init configure_uart_pins(int port)
 {
@@ -54,7 +54,7 @@ static int __init configure_uart_pins(int port)
 	return 0;
 }
 
-static void __init configure_uart(char port, int baud)
+static void __init configure_uart(int port, int baud)
 {
 	u32 pbclk;
 
@@ -67,7 +67,7 @@ static void __init configure_uart(char port, int baud)
 		     uart_base + PIC32_SET(U_STA(port)));
 }
 
-static void __init setup_early_console(char port, int baud)
+static void __init setup_early_console(int port, int baud)
 {
 	if (configure_uart_pins(port))
 		return;
@@ -137,16 +137,15 @@ _out:
 	return baud;
 }
 
-void __init fw_init_early_console(char port)
+void __init fw_init_early_console(void)
 {
 	char *arch_cmdline = pic32_getcmdline();
-	int baud = -1;
+	int baud, port;
 
 	uart_base = ioremap_nocache(PIC32_BASE_UART, 0xc00);
 
 	baud = get_baud_from_cmdline(arch_cmdline);
-	if (port == -1)
-		port = get_port_from_cmdline(arch_cmdline);
+	port = get_port_from_cmdline(arch_cmdline);
 
 	if (port == -1)
 		port = EARLY_CONSOLE_PORT;
diff --git a/arch/mips/pic32/pic32mzda/init.c b/arch/mips/pic32/pic32mzda/init.c
index 406c6c5cec29b..cf2625551b458 100644
--- a/arch/mips/pic32/pic32mzda/init.c
+++ b/arch/mips/pic32/pic32mzda/init.c
@@ -68,7 +68,7 @@ void __init plat_mem_setup(void)
 		strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
 
 #ifdef CONFIG_EARLY_PRINTK
-	fw_init_early_console(-1);
+	fw_init_early_console();
 #endif
 	pic32_config_init();
 }
diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile
index c899876320df3..76dce0a438a65 100644
--- a/arch/nios2/boot/Makefile
+++ b/arch/nios2/boot/Makefile
@@ -20,7 +20,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE
 $(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,gzip)
 
-$(obj)/vmImage: $(obj)/vmlinux.gz
+$(obj)/vmImage: $(obj)/vmlinux.gz FORCE
 	$(call if_changed,uimage)
 	@$(kecho) 'Kernel: $@ is ready'
 
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 167135294ca51..d246cb23e3418 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -42,7 +42,7 @@ struct save_area {
 	u64 fprs[16];
 	u32 fpc;
 	u32 prefix;
-	u64 todpreg;
+	u32 todpreg;
 	u64 timer;
 	u64 todcmp;
 	u64 vxrs_low[16];
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index a033fa5c596d4..429e6fc5069fb 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -196,6 +196,7 @@
 #define X86_FEATURE_FENCE_SWAPGS_KERNEL	( 7*32+11) /* "" LFENCE in kernel entry SWAPGS path */
 #define X86_FEATURE_RETPOLINE	( 7*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */
 #define X86_FEATURE_RETPOLINE_LFENCE	( 7*32+13) /* "" Use LFENCE for Spectre variant 2 */
+#define X86_FEATURE_MSR_TSX_CTRL	( 7*32+14) /* "" MSR IA32_TSX_CTRL (Intel) implemented */
 
 #define X86_FEATURE_MSR_SPEC_CTRL ( 7*32+16) /* "" MSR SPEC_CTRL is implemented */
 #define X86_FEATURE_SSBD	( 7*32+17) /* Speculative Store Bypass Disable */
diff --git a/arch/x86/kernel/cpu/tsx.c b/arch/x86/kernel/cpu/tsx.c
index 032509adf9de9..88a553ee77042 100644
--- a/arch/x86/kernel/cpu/tsx.c
+++ b/arch/x86/kernel/cpu/tsx.c
@@ -55,24 +55,6 @@ void tsx_enable(void)
 	wrmsrl(MSR_IA32_TSX_CTRL, tsx);
 }
 
-static bool __init tsx_ctrl_is_supported(void)
-{
-	u64 ia32_cap = x86_read_arch_cap_msr();
-
-	/*
-	 * TSX is controlled via MSR_IA32_TSX_CTRL.  However, support for this
-	 * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES.
-	 *
-	 * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a
-	 * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES
-	 * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get
-	 * MSR_IA32_TSX_CTRL support even after a microcode update. Thus,
-	 * tsx= cmdline requests will do nothing on CPUs without
-	 * MSR_IA32_TSX_CTRL support.
-	 */
-	return !!(ia32_cap & ARCH_CAP_TSX_CTRL_MSR);
-}
-
 static enum tsx_ctrl_states x86_get_tsx_auto_mode(void)
 {
 	if (boot_cpu_has_bug(X86_BUG_TAA))
@@ -86,9 +68,22 @@ void __init tsx_init(void)
 	char arg[5] = {};
 	int ret;
 
-	if (!tsx_ctrl_is_supported())
+	/*
+	 * TSX is controlled via MSR_IA32_TSX_CTRL.  However, support for this
+	 * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES.
+	 *
+	 * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a
+	 * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES
+	 * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get
+	 * MSR_IA32_TSX_CTRL support even after a microcode update. Thus,
+	 * tsx= cmdline requests will do nothing on CPUs without
+	 * MSR_IA32_TSX_CTRL support.
+	 */
+	if (!(x86_read_arch_cap_msr() & ARCH_CAP_TSX_CTRL_MSR))
 		return;
 
+	setup_force_cpu_cap(X86_FEATURE_MSR_TSX_CTRL);
+
 	ret = cmdline_find_option(boot_command_line, "tsx", arg, sizeof(arg));
 	if (ret >= 0) {
 		if (!strcmp(arg, "on")) {
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index ecae9ac216fad..696fd6fdc107d 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -126,9 +126,15 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
 	 * Mappings have to be page-aligned
 	 */
 	offset = phys_addr & ~PAGE_MASK;
-	phys_addr &= PHYSICAL_PAGE_MASK;
+	phys_addr &= PAGE_MASK;
 	size = PAGE_ALIGN(last_addr+1) - phys_addr;
 
+	/*
+	 * Mask out any bits not part of the actual physical
+	 * address, like memory encryption bits.
+	 */
+	phys_addr &= PHYSICAL_PAGE_MASK;
+
 	retval = reserve_memtype(phys_addr, (u64)phys_addr + size,
 						pcm, &new_pcm);
 	if (retval) {
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
index 4c073926ab931..2f32cdba589ae 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
@@ -520,16 +520,23 @@ static int pm_cpu_check(const struct x86_cpu_id *c)
 
 static void pm_save_spec_msr(void)
 {
-	u32 spec_msr_id[] = {
-		MSR_IA32_SPEC_CTRL,
-		MSR_IA32_TSX_CTRL,
-		MSR_TSX_FORCE_ABORT,
-		MSR_IA32_MCU_OPT_CTRL,
-		MSR_AMD64_LS_CFG,
-		MSR_AMD64_DE_CFG,
+	struct msr_enumeration {
+		u32 msr_no;
+		u32 feature;
+	} msr_enum[] = {
+		{ MSR_IA32_SPEC_CTRL,	 X86_FEATURE_MSR_SPEC_CTRL },
+		{ MSR_IA32_TSX_CTRL,	 X86_FEATURE_MSR_TSX_CTRL },
+		{ MSR_TSX_FORCE_ABORT,	 X86_FEATURE_TSX_FORCE_ABORT },
+		{ MSR_IA32_MCU_OPT_CTRL, X86_FEATURE_SRBDS_CTRL },
+		{ MSR_AMD64_LS_CFG,	 X86_FEATURE_LS_CFG_SSBD },
+		{ MSR_AMD64_DE_CFG,	 X86_FEATURE_LFENCE_RDTSC },
 	};
+	int i;
 
-	msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id));
+	for (i = 0; i < ARRAY_SIZE(msr_enum); i++) {
+		if (boot_cpu_has(msr_enum[i].feature))
+			msr_build_context(&msr_enum[i].msr_no, 1);
+	}
 }
 
 static int pm_check_save_msr(void)
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index ce5b976a88568..bf323b540c032 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -268,6 +268,9 @@ EXPORT_SYMBOL_GPL(sunxi_rsb_driver_register);
 /* common code that starts a transfer */
 static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
 {
+	u32 int_mask, status;
+	bool timeout;
+
 	if (readl(rsb->regs + RSB_CTRL) & RSB_CTRL_START_TRANS) {
 		dev_dbg(rsb->dev, "RSB transfer still in progress\n");
 		return -EBUSY;
@@ -275,13 +278,23 @@ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
 
 	reinit_completion(&rsb->complete);
 
-	writel(RSB_INTS_LOAD_BSY | RSB_INTS_TRANS_ERR | RSB_INTS_TRANS_OVER,
-	       rsb->regs + RSB_INTE);
+	int_mask = RSB_INTS_LOAD_BSY | RSB_INTS_TRANS_ERR | RSB_INTS_TRANS_OVER;
+	writel(int_mask, rsb->regs + RSB_INTE);
 	writel(RSB_CTRL_START_TRANS | RSB_CTRL_GLOBAL_INT_ENB,
 	       rsb->regs + RSB_CTRL);
 
-	if (!wait_for_completion_io_timeout(&rsb->complete,
-					    msecs_to_jiffies(100))) {
+	if (irqs_disabled()) {
+		timeout = readl_poll_timeout_atomic(rsb->regs + RSB_INTS,
+						    status, (status & int_mask),
+						    10, 100000);
+		writel(status, rsb->regs + RSB_INTS);
+	} else {
+		timeout = !wait_for_completion_io_timeout(&rsb->complete,
+							  msecs_to_jiffies(100));
+		status = rsb->status;
+	}
+
+	if (timeout) {
 		dev_dbg(rsb->dev, "RSB timeout\n");
 
 		/* abort the transfer */
@@ -293,18 +306,18 @@ static int _sunxi_rsb_run_xfer(struct sunxi_rsb *rsb)
 		return -ETIMEDOUT;
 	}
 
-	if (rsb->status & RSB_INTS_LOAD_BSY) {
+	if (status & RSB_INTS_LOAD_BSY) {
 		dev_dbg(rsb->dev, "RSB busy\n");
 		return -EBUSY;
 	}
 
-	if (rsb->status & RSB_INTS_TRANS_ERR) {
-		if (rsb->status & RSB_INTS_TRANS_ERR_ACK) {
+	if (status & RSB_INTS_TRANS_ERR) {
+		if (status & RSB_INTS_TRANS_ERR_ACK) {
 			dev_dbg(rsb->dev, "RSB slave nack\n");
 			return -EINVAL;
 		}
 
-		if (rsb->status & RSB_INTS_TRANS_ERR_DATA) {
+		if (status & RSB_INTS_TRANS_ERR_DATA) {
 			dev_dbg(rsb->dev, "RSB transfer data error\n");
 			return -EIO;
 		}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index d5e4748e33001..bc83a95c3645a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -278,11 +278,9 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
 	if (r)
 		goto release_object;
 
-	if (args->flags & AMDGPU_GEM_USERPTR_REGISTER) {
-		r = amdgpu_mn_register(bo, args->addr);
-		if (r)
-			goto release_object;
-	}
+	r = amdgpu_mn_register(bo, args->addr);
+	if (r)
+		goto release_object;
 
 	if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) {
 		down_read(&current->mm->mmap_sem);
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index be1e380fa1c34..7e796d68e23ab 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -256,10 +256,13 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
 	 */
 	if (host_bridge && host_bridge->vendor == PCI_VENDOR_ID_INTEL) {
 		for (i = 0; i < ARRAY_SIZE(tjmax_pci_table); i++) {
-			if (host_bridge->device == tjmax_pci_table[i].device)
+			if (host_bridge->device == tjmax_pci_table[i].device) {
+				pci_dev_put(host_bridge);
 				return tjmax_pci_table[i].tjmax;
+			}
 		}
 	}
+	pci_dev_put(host_bridge);
 
 	for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) {
 		if (strstr(c->x86_model_id, tjmax_table[i].id))
@@ -557,6 +560,10 @@ static void coretemp_remove_core(struct platform_data *pdata,
 {
 	struct temp_data *tdata = pdata->core_data[indx];
 
+	/* if we errored on add then this is already gone */
+	if (!tdata)
+		return;
+
 	/* Remove the sysfs attributes */
 	sysfs_remove_group(&pdata->hwmon_dev->kobj, &tdata->attr_group);
 
diff --git a/drivers/hwmon/i5500_temp.c b/drivers/hwmon/i5500_temp.c
index 3e3ccbf18b4ef..0064249fcc373 100644
--- a/drivers/hwmon/i5500_temp.c
+++ b/drivers/hwmon/i5500_temp.c
@@ -117,7 +117,7 @@ static int i5500_temp_probe(struct pci_dev *pdev,
 	u32 tstimer;
 	s8 tsfsc;
 
-	err = pci_enable_device(pdev);
+	err = pcim_enable_device(pdev);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to enable device\n");
 		return err;
diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
index 21b9c72f16bd7..26a8987813712 100644
--- a/drivers/hwmon/ibmpex.c
+++ b/drivers/hwmon/ibmpex.c
@@ -517,6 +517,7 @@ static void ibmpex_register_bmc(int iface, struct device *dev)
 	return;
 
 out_register:
+	list_del(&data->list);
 	hwmon_device_unregister(data->hwmon_dev);
 out_user:
 	ipmi_destroy_user(data->user);
diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index 2f07c4d1398cd..4756e9645f7da 100644
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -253,14 +253,14 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
 			    int *val, int *val2, long mask)
 {
 	struct afe4403_data *afe = iio_priv(indio_dev);
-	unsigned int reg = afe4403_channel_values[chan->address];
-	unsigned int field = afe4403_channel_leds[chan->address];
+	unsigned int reg, field;
 	int ret;
 
 	switch (chan->type) {
 	case IIO_INTENSITY:
 		switch (mask) {
 		case IIO_CHAN_INFO_RAW:
+			reg = afe4403_channel_values[chan->address];
 			ret = afe4403_read(afe, reg, val);
 			if (ret)
 				return ret;
@@ -270,6 +270,7 @@ static int afe4403_read_raw(struct iio_dev *indio_dev,
 	case IIO_CURRENT:
 		switch (mask) {
 		case IIO_CHAN_INFO_RAW:
+			field = afe4403_channel_leds[chan->address];
 			ret = regmap_field_read(afe->fields[field], val);
 			if (ret)
 				return ret;
diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
index 5e256b11ac877..29a906411bd87 100644
--- a/drivers/iio/health/afe4404.c
+++ b/drivers/iio/health/afe4404.c
@@ -258,20 +258,20 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
 			    int *val, int *val2, long mask)
 {
 	struct afe4404_data *afe = iio_priv(indio_dev);
-	unsigned int value_reg = afe4404_channel_values[chan->address];
-	unsigned int led_field = afe4404_channel_leds[chan->address];
-	unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
+	unsigned int value_reg, led_field, offdac_field;
 	int ret;
 
 	switch (chan->type) {
 	case IIO_INTENSITY:
 		switch (mask) {
 		case IIO_CHAN_INFO_RAW:
+			value_reg = afe4404_channel_values[chan->address];
 			ret = regmap_read(afe->regmap, value_reg, val);
 			if (ret)
 				return ret;
 			return IIO_VAL_INT;
 		case IIO_CHAN_INFO_OFFSET:
+			offdac_field = afe4404_channel_offdacs[chan->address];
 			ret = regmap_field_read(afe->fields[offdac_field], val);
 			if (ret)
 				return ret;
@@ -281,6 +281,7 @@ static int afe4404_read_raw(struct iio_dev *indio_dev,
 	case IIO_CURRENT:
 		switch (mask) {
 		case IIO_CHAN_INFO_RAW:
+			led_field = afe4404_channel_leds[chan->address];
 			ret = regmap_field_read(afe->fields[led_field], val);
 			if (ret)
 				return ret;
@@ -303,19 +304,20 @@ static int afe4404_write_raw(struct iio_dev *indio_dev,
 			     int val, int val2, long mask)
 {
 	struct afe4404_data *afe = iio_priv(indio_dev);
-	unsigned int led_field = afe4404_channel_leds[chan->address];
-	unsigned int offdac_field = afe4404_channel_offdacs[chan->address];
+	unsigned int led_field, offdac_field;
 
 	switch (chan->type) {
 	case IIO_INTENSITY:
 		switch (mask) {
 		case IIO_CHAN_INFO_OFFSET:
+			offdac_field = afe4404_channel_offdacs[chan->address];
 			return regmap_field_write(afe->fields[offdac_field], val);
 		}
 		break;
 	case IIO_CURRENT:
 		switch (mask) {
 		case IIO_CHAN_INFO_RAW:
+			led_field = afe4404_channel_leds[chan->address];
 			return regmap_field_write(afe->fields[led_field], val);
 		}
 		break;
diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c
index 8d24fb159cc92..bae2d7734343a 100644
--- a/drivers/iio/industrialio-sw-trigger.c
+++ b/drivers/iio/industrialio-sw-trigger.c
@@ -61,8 +61,12 @@ int iio_register_sw_trigger_type(struct iio_sw_trigger_type *t)
 
 	t->group = configfs_register_default_group(iio_triggers_group, t->name,
 						&iio_trigger_type_group_type);
-	if (IS_ERR(t->group))
+	if (IS_ERR(t->group)) {
+		mutex_lock(&iio_trigger_types_lock);
+		list_del(&t->list);
+		mutex_unlock(&iio_trigger_types_lock);
 		ret = PTR_ERR(t->group);
+	}
 
 	return ret;
 }
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index a4304edc3e0fa..bf2946c6371ae 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -63,9 +63,6 @@
 #define APDS9960_REG_CONTROL_PGAIN_MASK_SHIFT	2
 
 #define APDS9960_REG_CONFIG_2	0x90
-#define APDS9960_REG_CONFIG_2_GGAIN_MASK	0x60
-#define APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT	5
-
 #define APDS9960_REG_ID		0x92
 
 #define APDS9960_REG_STATUS	0x93
@@ -86,6 +83,9 @@
 #define APDS9960_REG_GCONF_1_GFIFO_THRES_MASK_SHIFT	6
 
 #define APDS9960_REG_GCONF_2	0xa3
+#define APDS9960_REG_GCONF_2_GGAIN_MASK			0x60
+#define APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT		5
+
 #define APDS9960_REG_GOFFSET_U	0xa4
 #define APDS9960_REG_GOFFSET_D	0xa5
 #define APDS9960_REG_GPULSE	0xa6
@@ -404,9 +404,9 @@ static int apds9960_set_pxs_gain(struct apds9960_data *data, int val)
 			}
 
 			ret = regmap_update_bits(data->regmap,
-				APDS9960_REG_CONFIG_2,
-				APDS9960_REG_CONFIG_2_GGAIN_MASK,
-				idx << APDS9960_REG_CONFIG_2_GGAIN_MASK_SHIFT);
+				APDS9960_REG_GCONF_2,
+				APDS9960_REG_GCONF_2_GGAIN_MASK,
+				idx << APDS9960_REG_GCONF_2_GGAIN_MASK_SHIFT);
 			if (!ret)
 				data->pxs_gain = idx;
 			mutex_unlock(&data->lock);
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index d8b8cf36de312..fb03616f9aded 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -803,6 +803,7 @@ int __init dmar_dev_scope_init(void)
 			info = dmar_alloc_pci_notify_info(dev,
 					BUS_NOTIFY_ADD_DEVICE);
 			if (!info) {
+				pci_dev_put(dev);
 				return dmar_dev_scope_status;
 			} else {
 				dmar_pci_bus_add_dev(info);
diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
index e0d15711e9ac2..8df613bc3be38 100644
--- a/drivers/net/can/cc770/cc770_isa.c
+++ b/drivers/net/can/cc770/cc770_isa.c
@@ -272,22 +272,24 @@ static int cc770_isa_probe(struct platform_device *pdev)
 	if (err) {
 		dev_err(&pdev->dev,
 			"couldn't register device (err=%d)\n", err);
-		goto exit_unmap;
+		goto exit_free;
 	}
 
 	dev_info(&pdev->dev, "device registered (reg_base=0x%p, irq=%d)\n",
 		 priv->reg_base, dev->irq);
 	return 0;
 
- exit_unmap:
+exit_free:
+	free_cc770dev(dev);
+exit_unmap:
 	if (mem[idx])
 		iounmap(base);
- exit_release:
+exit_release:
 	if (mem[idx])
 		release_mem_region(mem[idx], iosize);
 	else
 		release_region(port[idx], iosize);
- exit:
+exit:
 	return err;
 }
 
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index e97e6d35b3000..5187fdabdca9e 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -213,22 +213,24 @@ static int sja1000_isa_probe(struct platform_device *pdev)
 	if (err) {
 		dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
 			DRV_NAME, err);
-		goto exit_unmap;
+		goto exit_free;
 	}
 
 	dev_info(&pdev->dev, "%s device registered (reg_base=0x%p, irq=%d)\n",
 		 DRV_NAME, priv->reg_base, dev->irq);
 	return 0;
 
- exit_unmap:
+exit_free:
+	free_sja1000dev(dev);
+exit_unmap:
 	if (mem[idx])
 		iounmap(base);
- exit_release:
+exit_release:
 	if (mem[idx])
 		release_mem_region(mem[idx], iosize);
 	else
 		release_region(port[idx], iosize);
- exit:
+exit:
 	return err;
 }
 
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index e858b1af788d5..0a58e55f86133 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1183,8 +1183,10 @@ static acpi_status bgx_acpi_match_id(acpi_handle handle, u32 lvl,
 		return AE_OK;
 	}
 
-	if (strncmp(string.pointer, bgx_sel, 4))
+	if (strncmp(string.pointer, bgx_sel, 4)) {
+		kfree(string.pointer);
 		return AE_OK;
+	}
 
 	acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
 			    bgx_acpi_register_phy, NULL, bgx, NULL);
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 71578d48efbc3..54026043b5e25 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -696,7 +696,8 @@ static int mlx4_create_zones(struct mlx4_dev *dev,
 			err = mlx4_bitmap_init(*bitmap + k, 1,
 					       MLX4_QP_TABLE_RAW_ETH_SIZE - 1, 0,
 					       0);
-			mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
+			if (!err)
+				mlx4_bitmap_alloc_range(*bitmap + k, 1, 1, 0);
 		}
 
 		if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index b6113620cb1aa..043eec677b2cd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1293,8 +1293,8 @@ static ssize_t outlen_write(struct file *filp, const char __user *buf,
 		return -EFAULT;
 
 	err = sscanf(outlen_str, "%d", &outlen);
-	if (err < 0)
-		return err;
+	if (err != 1)
+		return -EINVAL;
 
 	ptr = kzalloc(outlen, GFP_KERNEL);
 	if (!ptr)
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index cd59577a0c921..ca6c4e7254cdc 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1221,6 +1221,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
 		buffer_info->dma = 0;
 		buffer_info->time_stamp = 0;
 		tx_ring->next_to_use = ring_num;
+		dev_kfree_skb_any(skb);
 		return;
 	}
 	buffer_info->mapped = true;
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index e62e3a9d52490..4ad4fb832a4ac 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -2472,6 +2472,7 @@ static netdev_tx_t ql3xxx_send(struct sk_buff *skb,
 					     skb_shinfo(skb)->nr_frags);
 	if (tx_cb->seg_count == -1) {
 		netdev_err(ndev, "%s: invalid segment count!\n", __func__);
+		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 59b77bb891475..1134060b69622 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2992,7 +2992,7 @@ static void qlcnic_83xx_recover_driver_lock(struct qlcnic_adapter *adapter)
 		QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val);
 		dev_info(&adapter->pdev->dev,
 			 "%s: lock recovery initiated\n", __func__);
-		msleep(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
+		mdelay(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
 		val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK);
 		id = ((val >> 2) & 0xF);
 		if (id == adapter->portnum) {
@@ -3028,7 +3028,7 @@ int qlcnic_83xx_lock_driver(struct qlcnic_adapter *adapter)
 		if (status)
 			break;
 
-		msleep(QLC_83XX_DRV_LOCK_WAIT_DELAY);
+		mdelay(QLC_83XX_DRV_LOCK_WAIT_DELAY);
 		i++;
 
 		if (i == 1)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 5452fe4bf12ad..2bebf39fe0479 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2183,6 +2183,7 @@ static int __maybe_unused ravb_resume(struct device *dev)
 		ret = ravb_open(ndev);
 		if (ret < 0)
 			return ret;
+		ravb_set_rx_mode(ndev);
 		netif_device_attach(ndev);
 	}
 
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index 03009f1becddc..bd6c19ceab30a 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -500,7 +500,14 @@ static int __init ntb_netdev_init_module(void)
 	rc = ntb_transport_register_client_dev(KBUILD_MODNAME);
 	if (rc)
 		return rc;
-	return ntb_transport_register_client(&ntb_netdev_client);
+
+	rc = ntb_transport_register_client(&ntb_netdev_client);
+	if (rc) {
+		ntb_transport_unregister_client_dev(KBUILD_MODNAME);
+		return rc;
+	}
+
+	return 0;
 }
 module_init(ntb_netdev_init_module);
 
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a3ba95e96695e..90dbf1b2a33a5 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -948,6 +948,7 @@ error:
 
 error_module_put:
 	module_put(d->driver->owner);
+	d->driver = NULL;
 error_put_device:
 	put_device(d);
 	if (ndev_owner != bus->owner)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 547693118606d..62eb45a819e76 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -926,6 +926,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x2357, 0x0201, 4)},	/* TP-LINK HSUPA Modem MA180 */
 	{QMI_FIXED_INTF(0x2357, 0x9000, 4)},	/* TP-LINK MA260 */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
+	{QMI_QUIRK_SET_DTR(0x1bc7, 0x103a, 0)}, /* Telit LE910C4-WWX */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)},	/* Telit LE922A */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)},	/* Telit FN980 */
 	{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)},	/* Telit LN920 */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 70251c703c9ea..53e0fec274a42 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -671,6 +671,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
 	struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
 	struct sk_buff *skb;
 	struct ieee80211_hdr *hdr;
+	struct ieee80211_tx_info *cb;
 
 	if (!vp->assoc)
 		return;
@@ -691,6 +692,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
 	memcpy(hdr->addr2, mac, ETH_ALEN);
 	memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
 
+	cb = IEEE80211_SKB_CB(skb);
+	cb->control.rates[0].count = 1;
+	cb->control.rates[1].idx = -1;
+
 	rcu_read_lock();
 	mac80211_hwsim_tx_frame(data->hw, skb,
 				rcu_dereference(vif->chanctx_conf)->def.chan);
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
index 85df2e0093109..b1d23b35aac4f 100644
--- a/drivers/nfc/st-nci/se.c
+++ b/drivers/nfc/st-nci/se.c
@@ -338,7 +338,7 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
 		 * AID          81      5 to 16
 		 * PARAMETERS   82      0 to 255
 		 */
-		if (skb->len < NFC_MIN_AID_LENGTH + 2 &&
+		if (skb->len < NFC_MIN_AID_LENGTH + 2 ||
 		    skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
 			return -EPROTO;
 
@@ -352,8 +352,10 @@ static int st_nci_hci_connectivity_event_received(struct nci_dev *ndev,
 
 		/* Check next byte is PARAMETERS tag (82) */
 		if (skb->data[transaction->aid_len + 2] !=
-		    NFC_EVT_TRANSACTION_PARAMS_TAG)
+		    NFC_EVT_TRANSACTION_PARAMS_TAG) {
+			devm_kfree(dev, transaction);
 			return -EPROTO;
+		}
 
 		transaction->params_len = skb->data[transaction->aid_len + 3];
 		memcpy(transaction->params, skb->data +
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 01f42090cd036..d2180bf2da95c 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -812,7 +812,7 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs)
 
 	mux_bytes = pcs->width / BITS_PER_BYTE;
 
-	if (pcs->bits_per_mux) {
+	if (pcs->bits_per_mux && pcs->fmask) {
 		pcs->bits_per_pin = fls(pcs->fmask);
 		nr_pins = (pcs->size * BITS_PER_BYTE) / pcs->bits_per_pin;
 		num_pins_in_register = pcs->width / pcs->bits_per_pin;
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 4ae758c3d8ba5..9f6e462c57fee 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1111,6 +1111,8 @@ static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
 	pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
 				cpu_to_le32(ports_available));
 
+	pci_dev_put(xhci_pdev);
+
 	pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n",
 			orig_ports_available, ports_available);
 }
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index d5962162c5906..b37e6619af9c6 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -242,6 +242,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
 {
 	struct omap8250_priv *priv = up->port.private_data;
 	struct uart_8250_dma	*dma = up->dma;
+	u8 mcr = serial8250_in_MCR(up);
 
 	if (dma && dma->tx_running) {
 		/*
@@ -258,7 +259,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
 	serial_out(up, UART_EFR, UART_EFR_ECB);
 
 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
-	serial8250_out_MCR(up, UART_MCR_TCRTLR);
+	serial8250_out_MCR(up, mcr | UART_MCR_TCRTLR);
 	serial_out(up, UART_FCR, up->fcr);
 
 	omap8250_update_scr(up, priv);
@@ -274,7 +275,8 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
 	serial_out(up, UART_LCR, 0);
 
 	/* drop TCR + TLR access, we setup XON/XOFF later */
-	serial8250_out_MCR(up, up->mcr);
+	serial8250_out_MCR(up, mcr);
+
 	serial_out(up, UART_IER, up->ier);
 
 	serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
@@ -583,7 +585,6 @@ static int omap_8250_startup(struct uart_port *port)
 
 	pm_runtime_get_sync(port->dev);
 
-	up->mcr = 0;
 	serial_out(up, UART_FCR, UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
 
 	serial_out(up, UART_LCR, UART_LCR_WLEN8);
diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
index 50b569d047b10..9b32b9fc44a5c 100644
--- a/drivers/video/fbdev/pm2fb.c
+++ b/drivers/video/fbdev/pm2fb.c
@@ -619,11 +619,6 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 		return -EINVAL;
 	}
 
-	if (!var->pixclock) {
-		DPRINTK("pixclock is zero\n");
-		return -EINVAL;
-	}
-
 	if (PICOS2KHZ(var->pixclock) > PM2_MAX_PIXCLOCK) {
 		DPRINTK("pixclock too high (%ldKHz)\n",
 			PICOS2KHZ(var->pixclock));
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index cf9666680c8c0..20365b01c36b9 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -149,7 +149,7 @@ static int platform_pci_probe(struct pci_dev *pdev,
 		if (ret) {
 			dev_warn(&pdev->dev, "Unable to set the evtchn callback "
 					 "err=%d\n", ret);
-			goto out;
+			goto irq_out;
 		}
 	}
 
@@ -157,7 +157,7 @@ static int platform_pci_probe(struct pci_dev *pdev,
 	grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes);
 	ret = gnttab_setup_auto_xlat_frames(grant_frames);
 	if (ret)
-		goto out;
+		goto irq_out;
 	ret = gnttab_init();
 	if (ret)
 		goto grant_out;
@@ -165,6 +165,9 @@ static int platform_pci_probe(struct pci_dev *pdev,
 	return 0;
 grant_out:
 	gnttab_free_auto_xlat_frames();
+irq_out:
+	if (!xen_have_vector_callback)
+		free_irq(pdev->irq, pdev);
 out:
 	pci_release_region(pdev, 0);
 mem_out:
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index d6795c6fdd666..a13a83ec6202c 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1990,14 +1990,7 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans,
 		dstgroup->rsv_rfer = inherit->lim.rsv_rfer;
 		dstgroup->rsv_excl = inherit->lim.rsv_excl;
 
-		ret = update_qgroup_limit_item(trans, quota_root, dstgroup);
-		if (ret) {
-			fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
-			btrfs_info(fs_info,
-				   "unable to update quota limit for %llu",
-				   dstgroup->qgroupid);
-			goto unlock;
-		}
+		qgroup_dirty(fs_info, dstgroup);
 	}
 
 	if (srcid) {
diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
index dffedb2f88179..275d40b033f91 100644
--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -120,6 +120,13 @@ static void nilfs_dat_commit_free(struct inode *dat,
 	kunmap_atomic(kaddr);
 
 	nilfs_dat_commit_entry(dat, req);
+
+	if (unlikely(req->pr_desc_bh == NULL || req->pr_bitmap_bh == NULL)) {
+		nilfs_error(dat->i_sb,
+			    "state inconsistency probably due to duplicate use of vblocknr = %llu",
+			    (unsigned long long)req->pr_entry_nr);
+		return;
+	}
 	nilfs_palloc_commit_free_entry(dat, req);
 }
 
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index 1541a1e9221a5..14769684946e7 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -507,14 +507,22 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum,
 int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum)
 {
 	struct buffer_head *bh;
+	void *kaddr;
+	struct nilfs_segment_usage *su;
 	int ret;
 
+	down_write(&NILFS_MDT(sufile)->mi_sem);
 	ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh);
 	if (!ret) {
 		mark_buffer_dirty(bh);
 		nilfs_mdt_mark_dirty(sufile);
+		kaddr = kmap_atomic(bh->b_page);
+		su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
+		nilfs_segment_usage_set_dirty(su);
+		kunmap_atomic(kaddr);
 		brelse(bh);
 	}
+	up_write(&NILFS_MDT(sufile)->mi_sem);
 	return ret;
 }
 
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 208df7b44e90f..d7ac6b9be18e2 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -170,7 +170,7 @@
 #define AUDIT_MAX_KEY_LEN  256
 #define AUDIT_BITMASK_SIZE 64
 #define AUDIT_WORD(nr) ((__u32)((nr)/32))
-#define AUDIT_BIT(nr)  (1 << ((nr) - AUDIT_WORD(nr)*32))
+#define AUDIT_BIT(nr)  (1U << ((nr) - AUDIT_WORD(nr)*32))
 
 #define AUDIT_SYSCALL_CLASSES 16
 #define AUDIT_CLASS_DIR_WRITE 0
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 184d462339e65..9890f93a56fbd 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2041,13 +2041,14 @@ int proc_dostring(struct ctl_table *table, int write,
 			       (char __user *)buffer, lenp, ppos);
 }
 
-static size_t proc_skip_spaces(char **buf)
+static void proc_skip_spaces(char **buf, size_t *size)
 {
-	size_t ret;
-	char *tmp = skip_spaces(*buf);
-	ret = tmp - *buf;
-	*buf = tmp;
-	return ret;
+	while (*size) {
+		if (!isspace(**buf))
+			break;
+		(*size)--;
+		(*buf)++;
+	}
 }
 
 static void proc_skip_char(char **buf, size_t *size, const char v)
@@ -2081,13 +2082,12 @@ static int proc_get_long(char **buf, size_t *size,
 			  unsigned long *val, bool *neg,
 			  const char *perm_tr, unsigned perm_tr_len, char *tr)
 {
-	int len;
 	char *p, tmp[TMPBUFLEN];
+	ssize_t len = *size;
 
-	if (!*size)
+	if (len <= 0)
 		return -EINVAL;
 
-	len = *size;
 	if (len > TMPBUFLEN - 1)
 		len = TMPBUFLEN - 1;
 
@@ -2261,7 +2261,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
 		bool neg;
 
 		if (write) {
-			left -= proc_skip_spaces(&p);
+			proc_skip_spaces(&p, &left);
 
 			if (!left)
 				break;
@@ -2292,7 +2292,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
 	if (!write && !first && left && !err)
 		err = proc_put_char(&buffer, &left, '\n');
 	if (write && !err && left)
-		left -= proc_skip_spaces(&p);
+		proc_skip_spaces(&p, &left);
 	if (write) {
 		kfree(kbuf);
 		if (first)
@@ -2544,7 +2544,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
 		if (write) {
 			bool neg;
 
-			left -= proc_skip_spaces(&p);
+			proc_skip_spaces(&p, &left);
 			if (!left)
 				break;
 
@@ -2577,7 +2577,7 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
 	if (!write && !first && left && !err)
 		err = proc_put_char(&buffer, &left, '\n');
 	if (write && !err)
-		left -= proc_skip_spaces(&p);
+		proc_skip_spaces(&p, &left);
 	if (write) {
 		kfree(kbuf);
 		if (first)
diff --git a/mm/frame_vector.c b/mm/frame_vector.c
index d73eed0443f69..aa5526e62c5e6 100644
--- a/mm/frame_vector.c
+++ b/mm/frame_vector.c
@@ -36,7 +36,6 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
 	struct mm_struct *mm = current->mm;
 	struct vm_area_struct *vma;
 	int ret = 0;
-	int err;
 	int locked;
 
 	if (nr_frames == 0)
@@ -71,32 +70,14 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
 		vec->is_pfns = false;
 		ret = get_user_pages_locked(start, nr_frames,
 			gup_flags, (struct page **)(vec->ptrs), &locked);
-		goto out;
+		if (likely(ret > 0))
+			goto out;
 	}
 
-	vec->got_ref = false;
-	vec->is_pfns = true;
-	do {
-		unsigned long *nums = frame_vector_pfns(vec);
-
-		while (ret < nr_frames && start + PAGE_SIZE <= vma->vm_end) {
-			err = follow_pfn(vma, start, &nums[ret]);
-			if (err) {
-				if (ret == 0)
-					ret = err;
-				goto out;
-			}
-			start += PAGE_SIZE;
-			ret++;
-		}
-		/*
-		 * We stop if we have enough pages or if VMA doesn't completely
-		 * cover the tail page.
-		 */
-		if (ret >= nr_frames || start < vma->vm_end)
-			break;
-		vma = find_vma_intersection(mm, start, start + 1);
-	} while (vma && vma->vm_flags & (VM_IO | VM_PFNMAP));
+	/* This used to (racily) return non-refcounted pfns. Let people know */
+	WARN_ONCE(1, "get_vaddr_frames() cannot follow VM_IO mapping");
+	vec->nr_frames = 0;
+
 out:
 	if (locked)
 		up_read(&mm->mmap_sem);
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index a7973bd56a400..7e484f5b140cf 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -210,9 +210,11 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
 
 	list_for_each_entry_safe(req, rtmp, &m->req_list, req_list) {
 		list_move(&req->req_list, &cancel_list);
+		req->status = REQ_STATUS_ERROR;
 	}
 	list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) {
 		list_move(&req->req_list, &cancel_list);
+		req->status = REQ_STATUS_ERROR;
 	}
 
 	spin_unlock(&m->client->lock);
@@ -849,8 +851,10 @@ static int p9_socket_open(struct p9_client *client, struct socket *csocket)
 	struct file *file;
 
 	p = kzalloc(sizeof(struct p9_trans_fd), GFP_KERNEL);
-	if (!p)
+	if (!p) {
+		sock_release(csocket);
 		return -ENOMEM;
+	}
 
 	csocket->sk->sk_allocation = GFP_NOIO;
 	file = sock_alloc_file(csocket, 0, NULL);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index c230f89e7238c..5e7fb30b2320f 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5543,6 +5543,19 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
 	BT_DBG("psm 0x%2.2x scid 0x%4.4x mtu %u mps %u", __le16_to_cpu(psm),
 	       scid, mtu, mps);
 
+	/* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 3, Part A
+	 * page 1059:
+	 *
+	 * Valid range: 0x0001-0x00ff
+	 *
+	 * Table 4.15: L2CAP_LE_CREDIT_BASED_CONNECTION_REQ SPSM ranges
+	 */
+	if (!psm || __le16_to_cpu(psm) > L2CAP_PSM_LE_DYN_END) {
+		result = L2CAP_CR_BAD_PSM;
+		chan = NULL;
+		goto response;
+	}
+
 	/* Check if we have socket listening on psm */
 	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
 					 &conn->hcon->dst, LE_LINK);
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index 04b5450c5a557..adfb497606785 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -207,17 +207,18 @@ static void hsr_deliver_master(struct sk_buff *skb, struct net_device *dev,
 			       struct hsr_node *node_src)
 {
 	bool was_multicast_frame;
-	int res;
+	int res, recv_len;
 
 	was_multicast_frame = (skb->pkt_type == PACKET_MULTICAST);
 	hsr_addr_subst_source(node_src, skb);
 	skb_pull(skb, ETH_HLEN);
+	recv_len = skb->len;
 	res = netif_rx(skb);
 	if (res == NET_RX_DROP) {
 		dev->stats.rx_dropped++;
 	} else {
 		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += skb->len;
+		dev->stats.rx_bytes += recv_len;
 		if (was_multicast_frame)
 			dev->stats.multicast++;
 	}
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 4d265d4a0dbe2..29be5bcbe7ac1 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -371,6 +371,16 @@ config INET_IPCOMP
 
 	  If unsure, say Y.
 
+config INET_TABLE_PERTURB_ORDER
+	int "INET: Source port perturbation table size (as power of 2)" if EXPERT
+	default 16
+	help
+	  Source port perturbation table size (as power of 2) for
+	  RFC 6056 3.3.4.  Algorithm 4: Double-Hash Port Selection Algorithm.
+
+	  The default is almost always what you want.
+	  Only change this if you know what you are doing.
+
 config INET_XFRM_TUNNEL
 	tristate
 	select INET_TUNNEL
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index db47e1c407d9a..9958850b6cee9 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -541,13 +541,13 @@ EXPORT_SYMBOL_GPL(inet_unhash);
  * Note that we use 32bit integers (vs RFC 'short integers')
  * because 2^16 is not a multiple of num_ephemeral and this
  * property might be used by clever attacker.
+ *
  * RFC claims using TABLE_LENGTH=10 buckets gives an improvement, though
- * attacks were since demonstrated, thus we use 65536 instead to really
- * give more isolation and privacy, at the expense of 256kB of kernel
- * memory.
+ * attacks were since demonstrated, thus we use 65536 by default instead
+ * to really give more isolation and privacy, at the expense of 256kB
+ * of kernel memory.
  */
-#define INET_TABLE_PERTURB_SHIFT 16
-#define INET_TABLE_PERTURB_SIZE (1 << INET_TABLE_PERTURB_SHIFT)
+#define INET_TABLE_PERTURB_SIZE (1 << CONFIG_INET_TABLE_PERTURB_ORDER)
 static u32 *table_perturb;
 
 int __inet_hash_connect(struct inet_timewait_death_row *death_row,
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 622063438953b..fecbea8d4ec37 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -165,6 +165,12 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 		rtnl_lock();
 	lock_sock(sk);
 
+	/* Another thread has converted the socket into IPv4 with
+	 * IPV6_ADDRFORM concurrently.
+	 */
+	if (unlikely(sk->sk_family != AF_INET6))
+		goto unlock;
+
 	switch (optname) {
 
 	case IPV6_ADDRFORM:
@@ -897,6 +903,7 @@ pref_skip_coa:
 		break;
 	}
 
+unlock:
 	release_sock(sk);
 	if (needs_rtnl)
 		rtnl_unlock();
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 0c7f27a1725ff..6887922ea828e 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -419,9 +419,13 @@ int __init xfrm6_init(void)
 	if (ret)
 		goto out_state;
 
-	register_pernet_subsys(&xfrm6_net_ops);
+	ret = register_pernet_subsys(&xfrm6_net_ops);
+	if (ret)
+		goto out_protocol;
 out:
 	return ret;
+out_protocol:
+	xfrm6_protocol_fini();
 out_state:
 	xfrm6_state_fini();
 out_policy:
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 88d4a3a02ab72..2bd2ce8ceb804 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2940,7 +2940,7 @@ static int count_ah_combs(const struct xfrm_tmpl *t)
 			break;
 		if (!aalg->pfkey_supported)
 			continue;
-		if (aalg_tmpl_set(t, aalg) && aalg->available)
+		if (aalg_tmpl_set(t, aalg))
 			sz += sizeof(struct sadb_comb);
 	}
 	return sz + sizeof(struct sadb_prop);
@@ -2958,7 +2958,7 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
 		if (!ealg->pfkey_supported)
 			continue;
 
-		if (!(ealg_tmpl_set(t, ealg) && ealg->available))
+		if (!(ealg_tmpl_set(t, ealg)))
 			continue;
 
 		for (k = 1; ; k++) {
@@ -2969,16 +2969,17 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
 			if (!aalg->pfkey_supported)
 				continue;
 
-			if (aalg_tmpl_set(t, aalg) && aalg->available)
+			if (aalg_tmpl_set(t, aalg))
 				sz += sizeof(struct sadb_comb);
 		}
 	}
 	return sz + sizeof(struct sadb_prop);
 }
 
-static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+static int dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
 {
 	struct sadb_prop *p;
+	int sz = 0;
 	int i;
 
 	p = (struct sadb_prop*)skb_put(skb, sizeof(struct sadb_prop));
@@ -3007,13 +3008,17 @@ static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
 			c->sadb_comb_soft_addtime = 20*60*60;
 			c->sadb_comb_hard_usetime = 8*60*60;
 			c->sadb_comb_soft_usetime = 7*60*60;
+			sz += sizeof(*c);
 		}
 	}
+
+	return sz + sizeof(*p);
 }
 
-static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+static int dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
 {
 	struct sadb_prop *p;
+	int sz = 0;
 	int i, k;
 
 	p = (struct sadb_prop*)skb_put(skb, sizeof(struct sadb_prop));
@@ -3055,8 +3060,11 @@ static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
 			c->sadb_comb_soft_addtime = 20*60*60;
 			c->sadb_comb_hard_usetime = 8*60*60;
 			c->sadb_comb_soft_usetime = 7*60*60;
+			sz += sizeof(*c);
 		}
 	}
+
+	return sz + sizeof(*p);
 }
 
 static int key_notify_policy_expire(struct xfrm_policy *xp, const struct km_event *c)
@@ -3186,6 +3194,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
 	struct sadb_x_sec_ctx *sec_ctx;
 	struct xfrm_sec_ctx *xfrm_ctx;
 	int ctx_size = 0;
+	int alg_size = 0;
 
 	sockaddr_size = pfkey_sockaddr_size(x->props.family);
 	if (!sockaddr_size)
@@ -3197,16 +3206,16 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
 		sizeof(struct sadb_x_policy);
 
 	if (x->id.proto == IPPROTO_AH)
-		size += count_ah_combs(t);
+		alg_size = count_ah_combs(t);
 	else if (x->id.proto == IPPROTO_ESP)
-		size += count_esp_combs(t);
+		alg_size = count_esp_combs(t);
 
 	if ((xfrm_ctx = x->security)) {
 		ctx_size = PFKEY_ALIGN8(xfrm_ctx->ctx_len);
 		size +=  sizeof(struct sadb_x_sec_ctx) + ctx_size;
 	}
 
-	skb =  alloc_skb(size + 16, GFP_ATOMIC);
+	skb =  alloc_skb(size + alg_size + 16, GFP_ATOMIC);
 	if (skb == NULL)
 		return -ENOMEM;
 
@@ -3262,10 +3271,13 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
 	pol->sadb_x_policy_priority = xp->priority;
 
 	/* Set sadb_comb's. */
+	alg_size = 0;
 	if (x->id.proto == IPPROTO_AH)
-		dump_ah_combs(skb, t);
+		alg_size = dump_ah_combs(skb, t);
 	else if (x->id.proto == IPPROTO_ESP)
-		dump_esp_combs(skb, t);
+		alg_size = dump_esp_combs(skb, t);
+
+	hdr->sadb_msg_len += alg_size / 8;
 
 	/* security context */
 	if (xfrm_ctx) {
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 30a95a2ff196a..78945dc9dcd7b 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -794,7 +794,7 @@ int mesh_path_send_to_gates(struct mesh_path *mpath)
 void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
 			     struct sk_buff *skb)
 {
-	kfree_skb(skb);
+	ieee80211_free_txskb(&sdata->local->hw, skb);
 	sdata->u.mesh.mshstats.dropped_frames_no_route++;
 }
 
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index df90872fcf908..e7701c36f36ce 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -543,7 +543,7 @@ static int nci_open_device(struct nci_dev *ndev)
 		skb_queue_purge(&ndev->tx_q);
 
 		ndev->ops->close(ndev);
-		ndev->flags = 0;
+		ndev->flags &= BIT(NCI_UNREG);
 	}
 
 done:
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
index b8a295dd15d85..45b654dca6f9c 100644
--- a/net/nfc/nci/data.c
+++ b/net/nfc/nci/data.c
@@ -291,8 +291,10 @@ void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb)
 		 nci_plen(skb->data));
 
 	conn_info = nci_get_conn_info_by_conn_id(ndev, nci_conn_id(skb->data));
-	if (!conn_info)
+	if (!conn_info) {
+		kfree_skb(skb);
 		return;
+	}
 
 	/* strip the nci data header */
 	skb_pull(skb, NCI_DATA_HDR_SIZE);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 2ae2801dd7bee..c43a4f9404fe1 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2207,8 +2207,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
 	if (skb->ip_summed == CHECKSUM_PARTIAL)
 		status |= TP_STATUS_CSUMNOTREADY;
 	else if (skb->pkt_type != PACKET_OUTGOING &&
-		 (skb->ip_summed == CHECKSUM_COMPLETE ||
-		  skb_csum_unnecessary(skb)))
+		 skb_csum_unnecessary(skb))
 		status |= TP_STATUS_CSUM_VALID;
 
 	if (snaplen > res)
@@ -3468,8 +3467,7 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 		if (skb->ip_summed == CHECKSUM_PARTIAL)
 			aux.tp_status |= TP_STATUS_CSUMNOTREADY;
 		else if (skb->pkt_type != PACKET_OUTGOING &&
-			 (skb->ip_summed == CHECKSUM_COMPLETE ||
-			  skb_csum_unnecessary(skb)))
+			 skb_csum_unnecessary(skb))
 			aux.tp_status |= TP_STATUS_CSUM_VALID;
 
 		aux.tp_len = origlen;
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 2432298487fb3..88068bf26cef2 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -1130,8 +1130,7 @@ static void sym_check_print_recursive(struct symbol *last_sym)
 		if (stack->sym == last_sym)
 			fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
 				prop->file->name, prop->lineno);
-			fprintf(stderr, "For a resolution refer to Documentation/kbuild/kconfig-language.txt\n");
-			fprintf(stderr, "subsection \"Kconfig recursive dependency limitations\"\n");
+
 		if (stack->expr) {
 			fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
 				prop->file->name, prop->lineno,
@@ -1161,6 +1160,11 @@ static void sym_check_print_recursive(struct symbol *last_sym)
 		}
 	}
 
+	fprintf(stderr,
+		"For a resolution refer to Documentation/kbuild/kconfig-language.txt\n"
+		"subsection \"Kconfig recursive dependency limitations\"\n"
+		"\n");
+
 	if (check_top == &cv_stack)
 		dep_stack_remove();
 }
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index 4fda8c24be291..5479927391d40 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -450,7 +450,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
 	val = ucontrol->value.integer.value[0];
 	if (mc->platform_max && val > mc->platform_max)
 		return -EINVAL;
-	if (val > max - min)
+	if (val > max)
 		return -EINVAL;
 	if (val < 0)
 		return -EINVAL;
diff --git a/tools/vm/slabinfo-gnuplot.sh b/tools/vm/slabinfo-gnuplot.sh
index 35b039864b778..8983443c535ab 100644
--- a/tools/vm/slabinfo-gnuplot.sh
+++ b/tools/vm/slabinfo-gnuplot.sh
@@ -157,7 +157,7 @@ do_preprocess()
 	let lines=3
 	out=`basename "$in"`"-slabs-by-loss"
 	`cat "$in" | grep -A "$lines" 'Slabs sorted by loss' |\
-		egrep -iv '\-\-|Name|Slabs'\
+		grep -E -iv '\-\-|Name|Slabs'\
 		| awk '{print $1" "$4+$2*$3" "$4}' > "$out"`
 	if [ $? -eq 0 ]; then
 		do_slabs_plotting "$out"
@@ -166,7 +166,7 @@ do_preprocess()
 	let lines=3
 	out=`basename "$in"`"-slabs-by-size"
 	`cat "$in" | grep -A "$lines" 'Slabs sorted by size' |\
-		egrep -iv '\-\-|Name|Slabs'\
+		grep -E -iv '\-\-|Name|Slabs'\
 		| awk '{print $1" "$4" "$4-$2*$3}' > "$out"`
 	if [ $? -eq 0 ]; then
 		do_slabs_plotting "$out"