diff --git linux-libre-4.9.287-gnu1/Makefile linux-libre-4.9.288-gnu1/Makefile
index 7598668cd88d..7ff3e2fda9ee 100644
--- linux-libre-4.9.287-gnu1/Makefile
+++ linux-libre-4.9.288-gnu1/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 287
+SUBLEVEL = 288
 EXTRAVERSION = -gnu1
 NAME = Roaring Lionus
 
diff --git linux-libre-4.9.287-gnu1/arch/arm/Kconfig linux-libre-4.9.288-gnu1/arch/arm/Kconfig
index 9dbaa283f01d..0f1dbd3238a5 100644
--- linux-libre-4.9.287-gnu1/arch/arm/Kconfig
+++ linux-libre-4.9.288-gnu1/arch/arm/Kconfig
@@ -55,6 +55,7 @@ config ARM
 	select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
 	select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL)
 	select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
+	select HAVE_FUTEX_CMPXCHG if FUTEX
 	select HAVE_GCC_PLUGINS
 	select HAVE_GENERIC_DMA_COHERENT
 	select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7))
diff --git linux-libre-4.9.287-gnu1/arch/arm/boot/dts/spear3xx.dtsi linux-libre-4.9.288-gnu1/arch/arm/boot/dts/spear3xx.dtsi
index 118135d75899..4e4166d96b26 100644
--- linux-libre-4.9.287-gnu1/arch/arm/boot/dts/spear3xx.dtsi
+++ linux-libre-4.9.288-gnu1/arch/arm/boot/dts/spear3xx.dtsi
@@ -53,7 +53,7 @@
 		};
 
 		gmac: eth@e0800000 {
-			compatible = "st,spear600-gmac";
+			compatible = "snps,dwmac-3.40a";
 			reg = <0xe0800000 0x8000>;
 			interrupts = <23 22>;
 			interrupt-names = "macirq", "eth_wake_irq";
diff --git linux-libre-4.9.287-gnu1/arch/nios2/include/asm/irqflags.h linux-libre-4.9.288-gnu1/arch/nios2/include/asm/irqflags.h
index 75ab92e639f8..0338fcb88203 100644
--- linux-libre-4.9.287-gnu1/arch/nios2/include/asm/irqflags.h
+++ linux-libre-4.9.288-gnu1/arch/nios2/include/asm/irqflags.h
@@ -22,7 +22,7 @@
 
 static inline unsigned long arch_local_save_flags(void)
 {
-	return RDCTL(CTL_STATUS);
+	return RDCTL(CTL_FSTATUS);
 }
 
 /*
@@ -31,7 +31,7 @@ static inline unsigned long arch_local_save_flags(void)
  */
 static inline void arch_local_irq_restore(unsigned long flags)
 {
-	WRCTL(CTL_STATUS, flags);
+	WRCTL(CTL_FSTATUS, flags);
 }
 
 static inline void arch_local_irq_disable(void)
diff --git linux-libre-4.9.287-gnu1/arch/nios2/include/asm/registers.h linux-libre-4.9.288-gnu1/arch/nios2/include/asm/registers.h
index 615bce19b546..33824f2ad1ab 100644
--- linux-libre-4.9.287-gnu1/arch/nios2/include/asm/registers.h
+++ linux-libre-4.9.288-gnu1/arch/nios2/include/asm/registers.h
@@ -24,7 +24,7 @@
 #endif
 
 /* control register numbers */
-#define CTL_STATUS	0
+#define CTL_FSTATUS	0
 #define CTL_ESTATUS	1
 #define CTL_BSTATUS	2
 #define CTL_IENABLE	3
diff --git linux-libre-4.9.287-gnu1/arch/s390/lib/string.c linux-libre-4.9.288-gnu1/arch/s390/lib/string.c
index 48352bffbc92..a82335215d54 100644
--- linux-libre-4.9.287-gnu1/arch/s390/lib/string.c
+++ linux-libre-4.9.288-gnu1/arch/s390/lib/string.c
@@ -225,14 +225,13 @@ EXPORT_SYMBOL(strcmp);
  */
 char * strrchr(const char * s, int c)
 {
-       size_t len = __strend(s) - s;
-
-       if (len)
-	       do {
-		       if (s[len] == (char) c)
-			       return (char *) s + len;
-	       } while (--len > 0);
-       return NULL;
+	ssize_t len = __strend(s) - s;
+
+	do {
+		if (s[len] == (char)c)
+			return (char *)s + len;
+	} while (--len >= 0);
+	return NULL;
 }
 EXPORT_SYMBOL(strrchr);
 
diff --git linux-libre-4.9.287-gnu1/arch/xtensa/platforms/xtfpga/setup.c linux-libre-4.9.288-gnu1/arch/xtensa/platforms/xtfpga/setup.c
index 42285f35d313..db5122765f16 100644
--- linux-libre-4.9.287-gnu1/arch/xtensa/platforms/xtfpga/setup.c
+++ linux-libre-4.9.288-gnu1/arch/xtensa/platforms/xtfpga/setup.c
@@ -54,8 +54,12 @@ void platform_power_off(void)
 
 void platform_restart(void)
 {
-	/* Flush and reset the mmu, simulate a processor reset, and
-	 * jump to the reset vector. */
+	/* Try software reset first. */
+	WRITE_ONCE(*(u32 *)XTFPGA_SWRST_VADDR, 0xdead);
+
+	/* If software reset did not work, flush and reset the mmu,
+	 * simulate a processor reset, and jump to the reset vector.
+	 */
 	cpu_reset();
 	/* control never gets here */
 }
@@ -85,7 +89,7 @@ void __init platform_calibrate_ccount(void)
 
 #endif
 
-#ifdef CONFIG_OF
+#ifdef CONFIG_USE_OF
 
 static void __init xtfpga_clk_setup(struct device_node *np)
 {
@@ -303,4 +307,4 @@ static int __init xtavnet_init(void)
  */
 arch_initcall(xtavnet_init);
 
-#endif /* CONFIG_OF */
+#endif /* CONFIG_USE_OF */
diff --git linux-libre-4.9.287-gnu1/drivers/ata/pata_legacy.c linux-libre-4.9.288-gnu1/drivers/ata/pata_legacy.c
index bce2a8ca4678..55fcdb798002 100644
--- linux-libre-4.9.287-gnu1/drivers/ata/pata_legacy.c
+++ linux-libre-4.9.288-gnu1/drivers/ata/pata_legacy.c
@@ -328,7 +328,8 @@ static unsigned int pdc_data_xfer_vlb(struct ata_device *dev,
 			iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
 
 		if (unlikely(slop)) {
-			__le32 pad;
+			__le32 pad = 0;
+
 			if (rw == READ) {
 				pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
 				memcpy(buf + buflen - slop, &pad, slop);
@@ -716,7 +717,8 @@ static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf,
 			ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
 
 		if (unlikely(slop)) {
-			__le32 pad;
+			__le32 pad = 0;
+
 			if (rw == WRITE) {
 				memcpy(&pad, buf + buflen - slop, slop);
 				iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
diff --git linux-libre-4.9.287-gnu1/drivers/firmware/efi/cper.c linux-libre-4.9.288-gnu1/drivers/firmware/efi/cper.c
index dc8d2603612e..91dbc6ae56cf 100644
--- linux-libre-4.9.287-gnu1/drivers/firmware/efi/cper.c
+++ linux-libre-4.9.288-gnu1/drivers/firmware/efi/cper.c
@@ -35,8 +35,6 @@
 
 #define INDENT_SP	" "
 
-static char rcd_decode_str[CPER_REC_LEN];
-
 /*
  * CPER record ID need to be unique even after reboot, because record
  * ID is used as index for ERST storage, while CPER records from
@@ -293,6 +291,7 @@ const char *cper_mem_err_unpack(struct trace_seq *p,
 				struct cper_mem_err_compact *cmem)
 {
 	const char *ret = trace_seq_buffer_ptr(p);
+	char rcd_decode_str[CPER_REC_LEN];
 
 	if (cper_mem_err_location(cmem, rcd_decode_str))
 		trace_seq_printf(p, "%s", rcd_decode_str);
@@ -307,6 +306,7 @@ static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem,
 	int len)
 {
 	struct cper_mem_err_compact cmem;
+	char rcd_decode_str[CPER_REC_LEN];
 
 	/* Don't trust UEFI 2.1/2.2 structure with bad validation bits */
 	if (len == sizeof(struct cper_sec_mem_err_old) &&
diff --git linux-libre-4.9.287-gnu1/drivers/firmware/efi/runtime-wrappers.c linux-libre-4.9.288-gnu1/drivers/firmware/efi/runtime-wrappers.c
index dd7f63354ca0..60a32440daff 100644
--- linux-libre-4.9.287-gnu1/drivers/firmware/efi/runtime-wrappers.c
+++ linux-libre-4.9.288-gnu1/drivers/firmware/efi/runtime-wrappers.c
@@ -259,7 +259,7 @@ static void virt_efi_reset_system(int reset_type,
 				  unsigned long data_size,
 				  efi_char16_t *data)
 {
-	if (down_interruptible(&efi_runtime_lock)) {
+	if (down_trylock(&efi_runtime_lock)) {
 		pr_warn("failed to invoke the reset_system() runtime service:\n"
 			"could not get exclusive access to the firmware\n");
 		return;
diff --git linux-libre-4.9.287-gnu1/drivers/gpu/drm/msm/dsi/dsi_host.c linux-libre-4.9.288-gnu1/drivers/gpu/drm/msm/dsi/dsi_host.c
index e49b414c012c..246336a9f47d 100644
--- linux-libre-4.9.287-gnu1/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ linux-libre-4.9.288-gnu1/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -439,7 +439,7 @@ static int dsi_bus_clk_enable(struct msm_dsi_host *msm_host)
 
 	return 0;
 err:
-	for (; i > 0; i--)
+	while (--i >= 0)
 		clk_disable_unprepare(msm_host->bus_clks[i]);
 
 	return ret;
diff --git linux-libre-4.9.287-gnu1/drivers/gpu/drm/msm/edp/edp_ctrl.c linux-libre-4.9.288-gnu1/drivers/gpu/drm/msm/edp/edp_ctrl.c
index 149bfe7ddd82..090ce0a46f06 100644
--- linux-libre-4.9.287-gnu1/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ linux-libre-4.9.288-gnu1/drivers/gpu/drm/msm/edp/edp_ctrl.c
@@ -1090,7 +1090,7 @@ void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on)
 int msm_edp_ctrl_init(struct msm_edp *edp)
 {
 	struct edp_ctrl *ctrl = NULL;
-	struct device *dev = &edp->pdev->dev;
+	struct device *dev;
 	int ret;
 
 	if (!edp) {
@@ -1098,6 +1098,7 @@ int msm_edp_ctrl_init(struct msm_edp *edp)
 		return -EINVAL;
 	}
 
+	dev = &edp->pdev->dev;
 	ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL);
 	if (!ctrl)
 		return -ENOMEM;
diff --git linux-libre-4.9.287-gnu1/drivers/iio/adc/ti-adc128s052.c linux-libre-4.9.288-gnu1/drivers/iio/adc/ti-adc128s052.c
index 89dfbd31be5c..b7c7cba2dc09 100644
--- linux-libre-4.9.287-gnu1/drivers/iio/adc/ti-adc128s052.c
+++ linux-libre-4.9.288-gnu1/drivers/iio/adc/ti-adc128s052.c
@@ -169,7 +169,13 @@ static int adc128_probe(struct spi_device *spi)
 	mutex_init(&adc->lock);
 
 	ret = iio_device_register(indio_dev);
+	if (ret)
+		goto err_disable_regulator;
 
+	return 0;
+
+err_disable_regulator:
+	regulator_disable(adc->reg);
 	return ret;
 }
 
diff --git linux-libre-4.9.287-gnu1/drivers/iio/common/ssp_sensors/ssp_spi.c linux-libre-4.9.288-gnu1/drivers/iio/common/ssp_sensors/ssp_spi.c
index 704284a475ae..645749b90ec0 100644
--- linux-libre-4.9.287-gnu1/drivers/iio/common/ssp_sensors/ssp_spi.c
+++ linux-libre-4.9.288-gnu1/drivers/iio/common/ssp_sensors/ssp_spi.c
@@ -147,7 +147,7 @@ static int ssp_print_mcu_debug(char *data_frame, int *data_index,
 	if (length > received_len - *data_index || length <= 0) {
 		ssp_dbg("[SSP]: MSG From MCU-invalid debug length(%d/%d)\n",
 			length, received_len);
-		return length ? length : -EPROTO;
+		return -EPROTO;
 	}
 
 	ssp_dbg("[SSP]: MSG From MCU - %s\n", &data_frame[*data_index]);
@@ -286,6 +286,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
 	for (idx = 0; idx < len;) {
 		switch (dataframe[idx++]) {
 		case SSP_MSG2AP_INST_BYPASS_DATA:
+			if (idx >= len)
+				return -EPROTO;
 			sd = dataframe[idx++];
 			if (sd < 0 || sd >= SSP_SENSOR_MAX) {
 				dev_err(SSP_DEV,
@@ -295,10 +297,13 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
 
 			if (indio_devs[sd]) {
 				spd = iio_priv(indio_devs[sd]);
-				if (spd->process_data)
+				if (spd->process_data) {
+					if (idx >= len)
+						return -EPROTO;
 					spd->process_data(indio_devs[sd],
 							  &dataframe[idx],
 							  data->timestamp);
+				}
 			} else {
 				dev_err(SSP_DEV, "no client for frame\n");
 			}
@@ -306,6 +311,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
 			idx += ssp_offset_map[sd];
 			break;
 		case SSP_MSG2AP_INST_DEBUG_DATA:
+			if (idx >= len)
+				return -EPROTO;
 			sd = ssp_print_mcu_debug(dataframe, &idx, len);
 			if (sd) {
 				dev_err(SSP_DEV,
diff --git linux-libre-4.9.287-gnu1/drivers/iio/light/opt3001.c linux-libre-4.9.288-gnu1/drivers/iio/light/opt3001.c
index be55477de2ac..0a0e52c95ff2 100644
--- linux-libre-4.9.287-gnu1/drivers/iio/light/opt3001.c
+++ linux-libre-4.9.288-gnu1/drivers/iio/light/opt3001.c
@@ -283,6 +283,8 @@ static int opt3001_get_lux(struct opt3001 *opt, int *val, int *val2)
 		ret = wait_event_timeout(opt->result_ready_queue,
 				opt->result_ready,
 				msecs_to_jiffies(OPT3001_RESULT_READY_LONG));
+		if (ret == 0)
+			return -ETIMEDOUT;
 	} else {
 		/* Sleep for result ready time */
 		timeout = (opt->int_time == OPT3001_INT_TIME_SHORT) ?
@@ -319,9 +321,7 @@ err:
 		/* Disallow IRQ to access the device while lock is active */
 		opt->ok_to_ignore_lock = false;
 
-	if (ret == 0)
-		return -ETIMEDOUT;
-	else if (ret < 0)
+	if (ret < 0)
 		return ret;
 
 	if (opt->use_irq) {
diff --git linux-libre-4.9.287-gnu1/drivers/input/joystick/xpad.c linux-libre-4.9.288-gnu1/drivers/input/joystick/xpad.c
index 4168ed0ef187..f8f6bd92e314 100644
--- linux-libre-4.9.287-gnu1/drivers/input/joystick/xpad.c
+++ linux-libre-4.9.288-gnu1/drivers/input/joystick/xpad.c
@@ -348,6 +348,7 @@ static const struct xpad_device {
 	{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 	{ 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+	{ 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 },
 	{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
 	{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
 	{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
@@ -464,6 +465,7 @@ static const struct usb_device_id xpad_table[] = {
 	XPAD_XBOXONE_VENDOR(0x24c6),		/* PowerA Controllers */
 	XPAD_XBOXONE_VENDOR(0x2e24),		/* Hyperkin Duke X-Box One pad */
 	XPAD_XBOX360_VENDOR(0x2f24),		/* GameSir Controllers */
+	XPAD_XBOX360_VENDOR(0x3285),		/* Nacon GC-100 */
 	{ }
 };
 
diff --git linux-libre-4.9.287-gnu1/drivers/isdn/capi/kcapi.c linux-libre-4.9.288-gnu1/drivers/isdn/capi/kcapi.c
index 9de62c3b8bf9..658e116d8fe6 100644
--- linux-libre-4.9.287-gnu1/drivers/isdn/capi/kcapi.c
+++ linux-libre-4.9.288-gnu1/drivers/isdn/capi/kcapi.c
@@ -564,6 +564,11 @@ int detach_capi_ctr(struct capi_ctr *ctr)
 
 	ctr_down(ctr, CAPI_CTR_DETACHED);
 
+	if (ctr->cnr < 1 || ctr->cnr - 1 >= CAPI_MAXCONTR) {
+		err = -EINVAL;
+		goto unlock_out;
+	}
+
 	if (capi_controller[ctr->cnr - 1] != ctr) {
 		err = -EINVAL;
 		goto unlock_out;
diff --git linux-libre-4.9.287-gnu1/drivers/isdn/hardware/mISDN/netjet.c linux-libre-4.9.288-gnu1/drivers/isdn/hardware/mISDN/netjet.c
index 6dea4c180c49..feada9d7cbcc 100644
--- linux-libre-4.9.287-gnu1/drivers/isdn/hardware/mISDN/netjet.c
+++ linux-libre-4.9.288-gnu1/drivers/isdn/hardware/mISDN/netjet.c
@@ -963,8 +963,8 @@ nj_release(struct tiger_hw *card)
 		nj_disable_hwirq(card);
 		mode_tiger(&card->bc[0], ISDN_P_NONE);
 		mode_tiger(&card->bc[1], ISDN_P_NONE);
-		card->isac.release(&card->isac);
 		spin_unlock_irqrestore(&card->lock, flags);
+		card->isac.release(&card->isac);
 		release_region(card->base, card->base_s);
 		card->base_s = 0;
 	}
diff --git linux-libre-4.9.287-gnu1/drivers/misc/cb710/sgbuf2.c linux-libre-4.9.288-gnu1/drivers/misc/cb710/sgbuf2.c
index 2a40d0efdff5..4d2a72a537d4 100644
--- linux-libre-4.9.287-gnu1/drivers/misc/cb710/sgbuf2.c
+++ linux-libre-4.9.288-gnu1/drivers/misc/cb710/sgbuf2.c
@@ -50,7 +50,7 @@ static inline bool needs_unaligned_copy(const void *ptr)
 #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 	return false;
 #else
-	return ((ptr - NULL) & 3) != 0;
+	return ((uintptr_t)ptr & 3) != 0;
 #endif
 }
 
diff --git linux-libre-4.9.287-gnu1/drivers/net/can/rcar/rcar_can.c linux-libre-4.9.288-gnu1/drivers/net/can/rcar/rcar_can.c
index 9b2c3bd00f8b..2ac33ee1067e 100644
--- linux-libre-4.9.287-gnu1/drivers/net/can/rcar/rcar_can.c
+++ linux-libre-4.9.288-gnu1/drivers/net/can/rcar/rcar_can.c
@@ -858,10 +858,12 @@ static int __maybe_unused rcar_can_suspend(struct device *dev)
 	struct rcar_can_priv *priv = netdev_priv(ndev);
 	u16 ctlr;
 
-	if (netif_running(ndev)) {
-		netif_stop_queue(ndev);
-		netif_device_detach(ndev);
-	}
+	if (!netif_running(ndev))
+		return 0;
+
+	netif_stop_queue(ndev);
+	netif_device_detach(ndev);
+
 	ctlr = readw(&priv->regs->ctlr);
 	ctlr |= RCAR_CAN_CTLR_CANM_HALT;
 	writew(ctlr, &priv->regs->ctlr);
@@ -880,6 +882,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
 	u16 ctlr;
 	int err;
 
+	if (!netif_running(ndev))
+		return 0;
+
 	err = clk_enable(priv->clk);
 	if (err) {
 		netdev_err(ndev, "clk_enable() failed, error %d\n", err);
@@ -893,10 +898,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
 	writew(ctlr, &priv->regs->ctlr);
 	priv->can.state = CAN_STATE_ERROR_ACTIVE;
 
-	if (netif_running(ndev)) {
-		netif_device_attach(ndev);
-		netif_start_queue(ndev);
-	}
+	netif_device_attach(ndev);
+	netif_start_queue(ndev);
+
 	return 0;
 }
 
diff --git linux-libre-4.9.287-gnu1/drivers/net/can/sja1000/peak_pci.c linux-libre-4.9.288-gnu1/drivers/net/can/sja1000/peak_pci.c
index 131026fbc2d7..e12fc5d88382 100644
--- linux-libre-4.9.287-gnu1/drivers/net/can/sja1000/peak_pci.c
+++ linux-libre-4.9.288-gnu1/drivers/net/can/sja1000/peak_pci.c
@@ -736,16 +736,15 @@ static void peak_pci_remove(struct pci_dev *pdev)
 		struct net_device *prev_dev = chan->prev_dev;
 
 		dev_info(&pdev->dev, "removing device %s\n", dev->name);
+		/* do that only for first channel */
+		if (!prev_dev && chan->pciec_card)
+			peak_pciec_remove(chan->pciec_card);
 		unregister_sja1000dev(dev);
 		free_sja1000dev(dev);
 		dev = prev_dev;
 
-		if (!dev) {
-			/* do that only for first channel */
-			if (chan->pciec_card)
-				peak_pciec_remove(chan->pciec_card);
+		if (!dev)
 			break;
-		}
 		priv = netdev_priv(dev);
 		chan = priv->priv;
 	}
diff --git linux-libre-4.9.287-gnu1/drivers/net/can/usb/peak_usb/pcan_usb_fd.c linux-libre-4.9.288-gnu1/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index d314e73f3d06..e7ffc073fbd6 100644
--- linux-libre-4.9.287-gnu1/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ linux-libre-4.9.288-gnu1/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -559,11 +559,10 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
 	} else if (sm->channel_p_w_b & PUCAN_BUS_WARNING) {
 		new_state = CAN_STATE_ERROR_WARNING;
 	} else {
-		/* no error bit (so, no error skb, back to active state) */
-		dev->can.state = CAN_STATE_ERROR_ACTIVE;
+		/* back to (or still in) ERROR_ACTIVE state */
+		new_state = CAN_STATE_ERROR_ACTIVE;
 		pdev->bec.txerr = 0;
 		pdev->bec.rxerr = 0;
-		return 0;
 	}
 
 	/* state hasn't changed */
diff --git linux-libre-4.9.287-gnu1/drivers/net/ethernet/Kconfig linux-libre-4.9.288-gnu1/drivers/net/ethernet/Kconfig
index 8cc7467b6c1f..8c80ca4b8ae1 100644
--- linux-libre-4.9.287-gnu1/drivers/net/ethernet/Kconfig
+++ linux-libre-4.9.288-gnu1/drivers/net/ethernet/Kconfig
@@ -96,6 +96,7 @@ config JME
 config KORINA
 	tristate "Korina (IDT RC32434) Ethernet support"
 	depends on MIKROTIK_RB532
+	select CRC32
 	---help---
 	  If you have a Mikrotik RouterBoard 500 or IDT RC32434
 	  based system say Y. Otherwise say N.
diff --git linux-libre-4.9.287-gnu1/drivers/net/ethernet/arc/Kconfig linux-libre-4.9.288-gnu1/drivers/net/ethernet/arc/Kconfig
index 689045186064..ef4988716cf4 100644
--- linux-libre-4.9.287-gnu1/drivers/net/ethernet/arc/Kconfig
+++ linux-libre-4.9.288-gnu1/drivers/net/ethernet/arc/Kconfig
@@ -19,6 +19,7 @@ config ARC_EMAC_CORE
 	tristate
 	select MII
 	select PHYLIB
+	select CRC32
 
 config ARC_EMAC
 	tristate "ARC EMAC support"
diff --git linux-libre-4.9.287-gnu1/drivers/net/ethernet/microchip/encx24j600-regmap.c linux-libre-4.9.288-gnu1/drivers/net/ethernet/microchip/encx24j600-regmap.c
index f3bb9055a292..b5de665ce718 100644
--- linux-libre-4.9.287-gnu1/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ linux-libre-4.9.288-gnu1/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -500,13 +500,19 @@ static struct regmap_bus phymap_encx24j600 = {
 	.reg_read = regmap_encx24j600_phy_reg_read,
 };
 
-void devm_regmap_init_encx24j600(struct device *dev,
-				 struct encx24j600_context *ctx)
+int devm_regmap_init_encx24j600(struct device *dev,
+				struct encx24j600_context *ctx)
 {
 	mutex_init(&ctx->mutex);
 	regcfg.lock_arg = ctx;
 	ctx->regmap = devm_regmap_init(dev, &regmap_encx24j600, ctx, &regcfg);
+	if (IS_ERR(ctx->regmap))
+		return PTR_ERR(ctx->regmap);
 	ctx->phymap = devm_regmap_init(dev, &phymap_encx24j600, ctx, &phycfg);
+	if (IS_ERR(ctx->phymap))
+		return PTR_ERR(ctx->phymap);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(devm_regmap_init_encx24j600);
 
diff --git linux-libre-4.9.287-gnu1/drivers/net/ethernet/microchip/encx24j600.c linux-libre-4.9.288-gnu1/drivers/net/ethernet/microchip/encx24j600.c
index ad661d1979c7..906751f78ef6 100644
--- linux-libre-4.9.287-gnu1/drivers/net/ethernet/microchip/encx24j600.c
+++ linux-libre-4.9.288-gnu1/drivers/net/ethernet/microchip/encx24j600.c
@@ -1015,10 +1015,13 @@ static int encx24j600_spi_probe(struct spi_device *spi)
 	priv->speed = SPEED_100;
 
 	priv->ctx.spi = spi;
-	devm_regmap_init_encx24j600(&spi->dev, &priv->ctx);
 	ndev->irq = spi->irq;
 	ndev->netdev_ops = &encx24j600_netdev_ops;
 
+	ret = devm_regmap_init_encx24j600(&spi->dev, &priv->ctx);
+	if (ret)
+		goto out_free;
+
 	mutex_init(&priv->lock);
 
 	/* Reset device and check if it is connected */
diff --git linux-libre-4.9.287-gnu1/drivers/net/ethernet/microchip/encx24j600_hw.h linux-libre-4.9.288-gnu1/drivers/net/ethernet/microchip/encx24j600_hw.h
index 4be73d5553f8..c9b17ccf749c 100644
--- linux-libre-4.9.287-gnu1/drivers/net/ethernet/microchip/encx24j600_hw.h
+++ linux-libre-4.9.288-gnu1/drivers/net/ethernet/microchip/encx24j600_hw.h
@@ -14,8 +14,8 @@ struct encx24j600_context {
 	int bank;
 };
 
-void devm_regmap_init_encx24j600(struct device *dev,
-				 struct encx24j600_context *ctx);
+int devm_regmap_init_encx24j600(struct device *dev,
+				struct encx24j600_context *ctx);
 
 /* Single-byte instructions */
 #define BANK_SELECT(bank) (0xC0 | ((bank & (BANK_MASK >> BANK_SHIFT)) << 1))
diff --git linux-libre-4.9.287-gnu1/drivers/net/ethernet/neterion/s2io.c linux-libre-4.9.288-gnu1/drivers/net/ethernet/neterion/s2io.c
index eaa37c079a7c..a1447d7ff48b 100644
--- linux-libre-4.9.287-gnu1/drivers/net/ethernet/neterion/s2io.c
+++ linux-libre-4.9.288-gnu1/drivers/net/ethernet/neterion/s2io.c
@@ -8618,7 +8618,7 @@ static void s2io_io_resume(struct pci_dev *pdev)
 			return;
 		}
 
-		if (s2io_set_mac_addr(netdev, netdev->dev_addr) == FAILURE) {
+		if (do_s2io_prog_unicast(netdev, netdev->dev_addr) == FAILURE) {
 			s2io_card_down(sp);
 			pr_err("Can't restore mac addr after reset.\n");
 			return;
diff --git linux-libre-4.9.287-gnu1/drivers/net/phy/mdio_bus.c linux-libre-4.9.288-gnu1/drivers/net/phy/mdio_bus.c
index 92fb664b56fb..73f97d00ede7 100644
--- linux-libre-4.9.287-gnu1/drivers/net/phy/mdio_bus.c
+++ linux-libre-4.9.288-gnu1/drivers/net/phy/mdio_bus.c
@@ -326,6 +326,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 	err = device_register(&bus->dev);
 	if (err) {
 		pr_err("mii_bus %s failed to register\n", bus->id);
+		put_device(&bus->dev);
 		return -EINVAL;
 	}
 
diff --git linux-libre-4.9.287-gnu1/drivers/net/usb/Kconfig linux-libre-4.9.288-gnu1/drivers/net/usb/Kconfig
index 3a7286256db0..9272d0f93819 100644
--- linux-libre-4.9.287-gnu1/drivers/net/usb/Kconfig
+++ linux-libre-4.9.288-gnu1/drivers/net/usb/Kconfig
@@ -98,6 +98,10 @@ config USB_RTL8150
 config USB_RTL8152
 	tristate "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
 	select MII
+	select CRC32
+	select CRYPTO
+	select CRYPTO_HASH
+	select CRYPTO_SHA256
 	help
 	  This option adds support for Realtek RTL8152 based USB 2.0
 	  10/100 Ethernet adapters and RTL8153 based USB 3.0 10/100/1000
diff --git linux-libre-4.9.287-gnu1/drivers/nvmem/core.c linux-libre-4.9.288-gnu1/drivers/nvmem/core.c
index 2a0c5f3b0e50..286196e3a35d 100644
--- linux-libre-4.9.287-gnu1/drivers/nvmem/core.c
+++ linux-libre-4.9.288-gnu1/drivers/nvmem/core.c
@@ -967,7 +967,8 @@ static inline void nvmem_shift_read_buffer_in_place(struct nvmem_cell *cell,
 		*p-- = 0;
 
 	/* clear msb bits if any leftover in the last byte */
-	*p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0);
+	if (cell->nbits % BITS_PER_BYTE)
+		*p &= GENMASK((cell->nbits % BITS_PER_BYTE) - 1, 0);
 }
 
 static int __nvmem_cell_read(struct nvmem_device *nvmem,
diff --git linux-libre-4.9.287-gnu1/drivers/platform/x86/intel_scu_ipc.c linux-libre-4.9.288-gnu1/drivers/platform/x86/intel_scu_ipc.c
index e81daff65f62..238ee4275f5c 100644
--- linux-libre-4.9.287-gnu1/drivers/platform/x86/intel_scu_ipc.c
+++ linux-libre-4.9.288-gnu1/drivers/platform/x86/intel_scu_ipc.c
@@ -187,7 +187,7 @@ static inline int busy_loop(struct intel_scu_ipc_dev *scu)
 	return 0;
 }
 
-/* Wait till ipc ioc interrupt is received or timeout in 3 HZ */
+/* Wait till ipc ioc interrupt is received or timeout in 10 HZ */
 static inline int ipc_wait_for_interrupt(struct intel_scu_ipc_dev *scu)
 {
 	int status;
diff --git linux-libre-4.9.287-gnu1/drivers/usb/host/xhci-pci.c linux-libre-4.9.288-gnu1/drivers/usb/host/xhci-pci.c
index bb63cc5cbca0..ae67f6383ca3 100644
--- linux-libre-4.9.287-gnu1/drivers/usb/host/xhci-pci.c
+++ linux-libre-4.9.288-gnu1/drivers/usb/host/xhci-pci.c
@@ -38,6 +38,7 @@
 #define PCI_VENDOR_ID_FRESCO_LOGIC	0x1b73
 #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK	0x1000
 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009	0x1009
+#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1100	0x1100
 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400	0x1400
 
 #define PCI_VENDOR_ID_ETRON		0x1b6f
@@ -91,6 +92,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	/* Look for vendor-specific quirks */
 	if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
 			(pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK ||
+			 pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 ||
 			 pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) {
 		if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
 				pdev->revision == 0x0) {
diff --git linux-libre-4.9.287-gnu1/drivers/usb/serial/option.c linux-libre-4.9.288-gnu1/drivers/usb/serial/option.c
index ec8ad931f41e..9a0f8ee8cbd9 100644
--- linux-libre-4.9.287-gnu1/drivers/usb/serial/option.c
+++ linux-libre-4.9.288-gnu1/drivers/usb/serial/option.c
@@ -1209,6 +1209,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1203, 0xff),	/* Telit LE910Cx (RNDIS) */
 	  .driver_info = NCTRL(2) | RSVD(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1204, 0xff),	/* Telit LE910Cx (MBIM) */
+	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
diff --git linux-libre-4.9.287-gnu1/drivers/usb/serial/qcserial.c linux-libre-4.9.288-gnu1/drivers/usb/serial/qcserial.c
index 11fb4d78e2db..f0bd6a66f551 100644
--- linux-libre-4.9.287-gnu1/drivers/usb/serial/qcserial.c
+++ linux-libre-4.9.288-gnu1/drivers/usb/serial/qcserial.c
@@ -169,6 +169,7 @@ static const struct usb_device_id id_table[] = {
 	{DEVICE_SWI(0x1199, 0x907b)},	/* Sierra Wireless EM74xx */
 	{DEVICE_SWI(0x1199, 0x9090)},	/* Sierra Wireless EM7565 QDL */
 	{DEVICE_SWI(0x1199, 0x9091)},	/* Sierra Wireless EM7565 */
+	{DEVICE_SWI(0x1199, 0x90d2)},	/* Sierra Wireless EM9191 QDL */
 	{DEVICE_SWI(0x413c, 0x81a2)},	/* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a3)},	/* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a4)},	/* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
diff --git linux-libre-4.9.287-gnu1/fs/exec.c linux-libre-4.9.288-gnu1/fs/exec.c
index 319a1f5732fa..482a8b4f41a5 100644
--- linux-libre-4.9.287-gnu1/fs/exec.c
+++ linux-libre-4.9.288-gnu1/fs/exec.c
@@ -994,7 +994,7 @@ int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size,
 	struct fd f = fdget(fd);
 	int ret = -EBADF;
 
-	if (!f.file)
+	if (!f.file || !(f.file->f_mode & FMODE_READ))
 		goto out;
 
 	ret = kernel_read_file(f.file, buf, size, max_size, id);
diff --git linux-libre-4.9.287-gnu1/fs/nfsd/nfsctl.c linux-libre-4.9.288-gnu1/fs/nfsd/nfsctl.c
index f704f90db36c..2418b9d829ae 100644
--- linux-libre-4.9.287-gnu1/fs/nfsd/nfsctl.c
+++ linux-libre-4.9.288-gnu1/fs/nfsd/nfsctl.c
@@ -765,7 +765,10 @@ out_close:
 		svc_xprt_put(xprt);
 	}
 out_err:
-	nfsd_destroy(net);
+	if (!list_empty(&nn->nfsd_serv->sv_permsocks))
+		nn->nfsd_serv->sv_nrthreads--;
+	 else
+		nfsd_destroy(net);
 	return err;
 }
 
diff --git linux-libre-4.9.287-gnu1/fs/ocfs2/alloc.c linux-libre-4.9.288-gnu1/fs/ocfs2/alloc.c
index dfb8a923921e..04bb03b01f62 100644
--- linux-libre-4.9.287-gnu1/fs/ocfs2/alloc.c
+++ linux-libre-4.9.288-gnu1/fs/ocfs2/alloc.c
@@ -6891,7 +6891,7 @@ void ocfs2_set_inode_data_inline(struct inode *inode, struct ocfs2_dinode *di)
 int ocfs2_convert_inline_data_to_extents(struct inode *inode,
 					 struct buffer_head *di_bh)
 {
-	int ret, i, has_data, num_pages = 0;
+	int ret, has_data, num_pages = 0;
 	int need_free = 0;
 	u32 bit_off, num;
 	handle_t *handle;
@@ -6900,26 +6900,17 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
 	struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
 	struct ocfs2_alloc_context *data_ac = NULL;
-	struct page **pages = NULL;
-	loff_t end = osb->s_clustersize;
+	struct page *page = NULL;
 	struct ocfs2_extent_tree et;
 	int did_quota = 0;
 
 	has_data = i_size_read(inode) ? 1 : 0;
 
 	if (has_data) {
-		pages = kcalloc(ocfs2_pages_per_cluster(osb->sb),
-				sizeof(struct page *), GFP_NOFS);
-		if (pages == NULL) {
-			ret = -ENOMEM;
-			mlog_errno(ret);
-			return ret;
-		}
-
 		ret = ocfs2_reserve_clusters(osb, 1, &data_ac);
 		if (ret) {
 			mlog_errno(ret);
-			goto free_pages;
+			goto out;
 		}
 	}
 
@@ -6939,7 +6930,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
 	}
 
 	if (has_data) {
-		unsigned int page_end;
+		unsigned int page_end = min_t(unsigned, PAGE_SIZE,
+							osb->s_clustersize);
 		u64 phys;
 
 		ret = dquot_alloc_space_nodirty(inode,
@@ -6963,15 +6955,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
 		 */
 		block = phys = ocfs2_clusters_to_blocks(inode->i_sb, bit_off);
 
-		/*
-		 * Non sparse file systems zero on extend, so no need
-		 * to do that now.
-		 */
-		if (!ocfs2_sparse_alloc(osb) &&
-		    PAGE_SIZE < osb->s_clustersize)
-			end = PAGE_SIZE;
-
-		ret = ocfs2_grab_eof_pages(inode, 0, end, pages, &num_pages);
+		ret = ocfs2_grab_eof_pages(inode, 0, page_end, &page,
+					   &num_pages);
 		if (ret) {
 			mlog_errno(ret);
 			need_free = 1;
@@ -6982,20 +6967,15 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
 		 * This should populate the 1st page for us and mark
 		 * it up to date.
 		 */
-		ret = ocfs2_read_inline_data(inode, pages[0], di_bh);
+		ret = ocfs2_read_inline_data(inode, page, di_bh);
 		if (ret) {
 			mlog_errno(ret);
 			need_free = 1;
 			goto out_unlock;
 		}
 
-		page_end = PAGE_SIZE;
-		if (PAGE_SIZE > osb->s_clustersize)
-			page_end = osb->s_clustersize;
-
-		for (i = 0; i < num_pages; i++)
-			ocfs2_map_and_dirty_page(inode, handle, 0, page_end,
-						 pages[i], i > 0, &phys);
+		ocfs2_map_and_dirty_page(inode, handle, 0, page_end, page, 0,
+					 &phys);
 	}
 
 	spin_lock(&oi->ip_lock);
@@ -7026,8 +7006,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
 	}
 
 out_unlock:
-	if (pages)
-		ocfs2_unlock_and_free_pages(pages, num_pages);
+	if (page)
+		ocfs2_unlock_and_free_pages(&page, num_pages);
 
 out_commit:
 	if (ret < 0 && did_quota)
@@ -7051,8 +7031,6 @@ out_commit:
 out:
 	if (data_ac)
 		ocfs2_free_alloc_context(data_ac);
-free_pages:
-	kfree(pages);
 	return ret;
 }
 
diff --git linux-libre-4.9.287-gnu1/fs/ocfs2/super.c linux-libre-4.9.288-gnu1/fs/ocfs2/super.c
index e0fb62f5cf63..454aad87b866 100644
--- linux-libre-4.9.287-gnu1/fs/ocfs2/super.c
+++ linux-libre-4.9.288-gnu1/fs/ocfs2/super.c
@@ -2189,11 +2189,17 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	}
 
 	if (ocfs2_clusterinfo_valid(osb)) {
+		/*
+		 * ci_stack and ci_cluster in ocfs2_cluster_info may not be null
+		 * terminated, so make sure no overflow happens here by using
+		 * memcpy. Destination strings will always be null terminated
+		 * because osb is allocated using kzalloc.
+		 */
 		osb->osb_stackflags =
 			OCFS2_RAW_SB(di)->s_cluster_info.ci_stackflags;
-		strlcpy(osb->osb_cluster_stack,
+		memcpy(osb->osb_cluster_stack,
 		       OCFS2_RAW_SB(di)->s_cluster_info.ci_stack,
-		       OCFS2_STACK_LABEL_LEN + 1);
+		       OCFS2_STACK_LABEL_LEN);
 		if (strlen(osb->osb_cluster_stack) != OCFS2_STACK_LABEL_LEN) {
 			mlog(ML_ERROR,
 			     "couldn't mount because of an invalid "
@@ -2202,9 +2208,9 @@ static int ocfs2_initialize_super(struct super_block *sb,
 			status = -EINVAL;
 			goto bail;
 		}
-		strlcpy(osb->osb_cluster_name,
+		memcpy(osb->osb_cluster_name,
 			OCFS2_RAW_SB(di)->s_cluster_info.ci_cluster,
-			OCFS2_CLUSTER_NAME_LEN + 1);
+			OCFS2_CLUSTER_NAME_LEN);
 	} else {
 		/* The empty string is identical with classic tools that
 		 * don't know about s_cluster_info. */
diff --git linux-libre-4.9.287-gnu1/include/linux/elfcore.h linux-libre-4.9.288-gnu1/include/linux/elfcore.h
index 4adf7faeaeb5..a65dadad65bf 100644
--- linux-libre-4.9.287-gnu1/include/linux/elfcore.h
+++ linux-libre-4.9.288-gnu1/include/linux/elfcore.h
@@ -55,7 +55,7 @@ static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregse
 }
 #endif
 
-#if defined(CONFIG_UM) || defined(CONFIG_IA64)
+#if (defined(CONFIG_UML) && defined(CONFIG_X86_32)) || defined(CONFIG_IA64)
 /*
  * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out
  * extra segments containing the gate DSO contents.  Dumping its
diff --git linux-libre-4.9.287-gnu1/include/linux/firmware.h linux-libre-4.9.288-gnu1/include/linux/firmware.h
index 9177e4b91e58..e5dacf0014fa 100644
--- linux-libre-4.9.287-gnu1/include/linux/firmware.h
+++ linux-libre-4.9.288-gnu1/include/linux/firmware.h
@@ -94,7 +94,7 @@ static inline int request_firmware_into_buf(const struct firmware **firmware_p,
 static inline int
 is_nonfree_firmware(const char *name)
 {
-  return strstr(name, NONFREE_FIRMWARE) != 0;
+	return strstr(name, NONFREE_FIRMWARE) != 0;
 }
 
 static inline int
@@ -102,18 +102,20 @@ report_missing_free_firmware(const char *name, const char *what)
 {
 	printk(KERN_ERR "%s: Missing Free %s (non-Free firmware loading is disabled)\n", name,
 	       what ? what : "firmware");
-	return -EINVAL;
+	return -ENOENT;
 }
 static inline int
 reject_firmware(const struct firmware **fw,
 		const char *name, struct device *device)
 {
 	const struct firmware *xfw = NULL;
-	int retval;
-	report_missing_free_firmware(dev_name(device), NULL);
+	int retval, retval0;
+	retval0 = report_missing_free_firmware(dev_name(device), NULL);
 	retval = request_firmware(&xfw, NONFREE_FIRMWARE, device);
-	if (!retval)
+	if (!retval) {
 		release_firmware(xfw);
+		retval = retval0;
+	}
 	return -EINVAL;
 }
 static inline int
@@ -130,17 +132,15 @@ reject_firmware_direct(const struct firmware **fw,
 		const char *name, struct device *device)
 {
 	const struct firmware *xfw = NULL;
-	int retval;
-	report_missing_free_firmware(dev_name(device), NULL);
+	int retval, retval0;
+	if (fw) *fw = xfw;
+	retval0 = report_missing_free_firmware(dev_name(device), NULL);
 	retval = request_firmware_direct(&xfw, NONFREE_FIRMWARE, device);
-	if (!retval)
+	if (!retval) {
 		release_firmware(xfw);
-	return -EINVAL;
-}
-static inline void
-discard_rejected_firmware(const struct firmware *fw, void *context)
-{
-	release_firmware(fw);
+		retval = retval0;
+	}
+	return retval;
 }
 static inline int
 reject_firmware_nowait(struct module *module, int uevent,
@@ -149,14 +149,10 @@ reject_firmware_nowait(struct module *module, int uevent,
 		       void (*cont)(const struct firmware *fw,
 				    void *context))
 {
-	int retval;
 	report_missing_free_firmware(dev_name(device), NULL);
-	retval = request_firmware_nowait(module, uevent, NONFREE_FIRMWARE,
-					 device, gfp, NULL,
-					 discard_rejected_firmware);
-	if (retval)
-		return retval;
-	return -EINVAL;
+	/* We assume NONFREE_FIRMWARE will not be found; how could it?  */
+	return request_firmware_nowait(module, uevent, NONFREE_FIRMWARE,
+				       device, gfp, context, cont);
 }
 static inline int
 maybe_reject_firmware_nowait(struct module *module, int uevent,
diff --git linux-libre-4.9.287-gnu1/include/linux/ihex.h linux-libre-4.9.288-gnu1/include/linux/ihex.h
index 86713b0582ee..7a7ded257fcd 100644
--- linux-libre-4.9.287-gnu1/include/linux/ihex.h
+++ linux-libre-4.9.288-gnu1/include/linux/ihex.h
@@ -78,7 +78,7 @@ static inline int
 maybe_reject_ihex_firmware(const struct firmware **fw,
 			   const char *name, struct device *device)
 {
-	if (strstr (name, NONFREE_FIRMWARE))
+	if (is_nonfree_firmware(name))
 		return reject_firmware(fw, name, device);
 	else
 		return request_ihex_firmware(fw, name, device);
diff --git linux-libre-4.9.287-gnu1/kernel/trace/ftrace.c linux-libre-4.9.288-gnu1/kernel/trace/ftrace.c
index 84f2caf6a699..06841602025e 100644
--- linux-libre-4.9.287-gnu1/kernel/trace/ftrace.c
+++ linux-libre-4.9.288-gnu1/kernel/trace/ftrace.c
@@ -5288,7 +5288,7 @@ __ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip,
 	struct ftrace_ops *op;
 	int bit;
 
-	bit = trace_test_and_set_recursion(TRACE_LIST_START, TRACE_LIST_MAX);
+	bit = trace_test_and_set_recursion(TRACE_LIST_START);
 	if (bit < 0)
 		return;
 
@@ -5363,7 +5363,7 @@ static void ftrace_ops_assist_func(unsigned long ip, unsigned long parent_ip,
 {
 	int bit;
 
-	bit = trace_test_and_set_recursion(TRACE_LIST_START, TRACE_LIST_MAX);
+	bit = trace_test_and_set_recursion(TRACE_LIST_START);
 	if (bit < 0)
 		return;
 
diff --git linux-libre-4.9.287-gnu1/kernel/trace/trace.h linux-libre-4.9.288-gnu1/kernel/trace/trace.h
index d9b7910ef365..ecea27ba29e6 100644
--- linux-libre-4.9.287-gnu1/kernel/trace/trace.h
+++ linux-libre-4.9.288-gnu1/kernel/trace/trace.h
@@ -446,23 +446,8 @@ struct tracer {
  *  When function tracing occurs, the following steps are made:
  *   If arch does not support a ftrace feature:
  *    call internal function (uses INTERNAL bits) which calls...
- *   If callback is registered to the "global" list, the list
- *    function is called and recursion checks the GLOBAL bits.
- *    then this function calls...
  *   The function callback, which can use the FTRACE bits to
  *    check for recursion.
- *
- * Now if the arch does not suppport a feature, and it calls
- * the global list function which calls the ftrace callback
- * all three of these steps will do a recursion protection.
- * There's no reason to do one if the previous caller already
- * did. The recursion that we are protecting against will
- * go through the same steps again.
- *
- * To prevent the multiple recursion checks, if a recursion
- * bit is set that is higher than the MAX bit of the current
- * check, then we know that the check was made by the previous
- * caller, and we can skip the current check.
  */
 enum {
 	TRACE_BUFFER_BIT,
@@ -475,12 +460,14 @@ enum {
 	TRACE_FTRACE_NMI_BIT,
 	TRACE_FTRACE_IRQ_BIT,
 	TRACE_FTRACE_SIRQ_BIT,
+	TRACE_FTRACE_TRANSITION_BIT,
 
-	/* INTERNAL_BITs must be greater than FTRACE_BITs */
+	/* Internal use recursion bits */
 	TRACE_INTERNAL_BIT,
 	TRACE_INTERNAL_NMI_BIT,
 	TRACE_INTERNAL_IRQ_BIT,
 	TRACE_INTERNAL_SIRQ_BIT,
+	TRACE_INTERNAL_TRANSITION_BIT,
 
 	TRACE_BRANCH_BIT,
 /*
@@ -491,12 +478,6 @@ enum {
  * can only be modified by current, we can reuse trace_recursion.
  */
 	TRACE_IRQ_BIT,
-
-	/*
-	 * When transitioning between context, the preempt_count() may
-	 * not be correct. Allow for a single recursion to cover this case.
-	 */
-	TRACE_TRANSITION_BIT,
 };
 
 #define trace_recursion_set(bit)	do { (current)->trace_recursion |= (1<<(bit)); } while (0)
@@ -506,12 +487,18 @@ enum {
 #define TRACE_CONTEXT_BITS	4
 
 #define TRACE_FTRACE_START	TRACE_FTRACE_BIT
-#define TRACE_FTRACE_MAX	((1 << (TRACE_FTRACE_START + TRACE_CONTEXT_BITS)) - 1)
 
 #define TRACE_LIST_START	TRACE_INTERNAL_BIT
-#define TRACE_LIST_MAX		((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1)
 
-#define TRACE_CONTEXT_MASK	TRACE_LIST_MAX
+#define TRACE_CONTEXT_MASK	((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1)
+
+enum {
+	TRACE_CTX_NMI,
+	TRACE_CTX_IRQ,
+	TRACE_CTX_SOFTIRQ,
+	TRACE_CTX_NORMAL,
+	TRACE_CTX_TRANSITION,
+};
 
 static __always_inline int trace_get_context_bit(void)
 {
@@ -519,59 +506,48 @@ static __always_inline int trace_get_context_bit(void)
 
 	if (in_interrupt()) {
 		if (in_nmi())
-			bit = 0;
+			bit = TRACE_CTX_NMI;
 
 		else if (in_irq())
-			bit = 1;
+			bit = TRACE_CTX_IRQ;
 		else
-			bit = 2;
+			bit = TRACE_CTX_SOFTIRQ;
 	} else
-		bit = 3;
+		bit = TRACE_CTX_NORMAL;
 
 	return bit;
 }
 
-static __always_inline int trace_test_and_set_recursion(int start, int max)
+static __always_inline int trace_test_and_set_recursion(int start)
 {
 	unsigned int val = current->trace_recursion;
 	int bit;
 
-	/* A previous recursion check was made */
-	if ((val & TRACE_CONTEXT_MASK) > max)
-		return 0;
-
 	bit = trace_get_context_bit() + start;
 	if (unlikely(val & (1 << bit))) {
 		/*
 		 * It could be that preempt_count has not been updated during
 		 * a switch between contexts. Allow for a single recursion.
 		 */
-		bit = TRACE_TRANSITION_BIT;
+		bit = start + TRACE_CTX_TRANSITION;
 		if (trace_recursion_test(bit))
 			return -1;
 		trace_recursion_set(bit);
 		barrier();
-		return bit + 1;
+		return bit;
 	}
 
-	/* Normal check passed, clear the transition to allow it again */
-	trace_recursion_clear(TRACE_TRANSITION_BIT);
-
 	val |= 1 << bit;
 	current->trace_recursion = val;
 	barrier();
 
-	return bit + 1;
+	return bit;
 }
 
 static __always_inline void trace_clear_recursion(int bit)
 {
 	unsigned int val = current->trace_recursion;
 
-	if (!bit)
-		return;
-
-	bit--;
 	bit = 1 << bit;
 	val &= ~bit;
 
diff --git linux-libre-4.9.287-gnu1/kernel/trace/trace_functions.c linux-libre-4.9.288-gnu1/kernel/trace/trace_functions.c
index 0efa00d80623..9434d2fe932f 100644
--- linux-libre-4.9.287-gnu1/kernel/trace/trace_functions.c
+++ linux-libre-4.9.288-gnu1/kernel/trace/trace_functions.c
@@ -137,7 +137,7 @@ function_trace_call(unsigned long ip, unsigned long parent_ip,
 	pc = preempt_count();
 	preempt_disable_notrace();
 
-	bit = trace_test_and_set_recursion(TRACE_FTRACE_START, TRACE_FTRACE_MAX);
+	bit = trace_test_and_set_recursion(TRACE_FTRACE_START);
 	if (bit < 0)
 		goto out;
 
diff --git linux-libre-4.9.287-gnu1/net/netfilter/Kconfig linux-libre-4.9.288-gnu1/net/netfilter/Kconfig
index e8d56d9a4df2..dacd2d34a790 100644
--- linux-libre-4.9.287-gnu1/net/netfilter/Kconfig
+++ linux-libre-4.9.288-gnu1/net/netfilter/Kconfig
@@ -71,7 +71,7 @@ config NF_CONNTRACK_MARK
 config NF_CONNTRACK_SECMARK
 	bool  'Connection tracking security mark support'
 	depends on NETWORK_SECMARK
-	default m if NETFILTER_ADVANCED=n
+	default y if NETFILTER_ADVANCED=n
 	help
 	  This option enables security markings to be applied to
 	  connections.  Typically they are copied to connections from
diff --git linux-libre-4.9.287-gnu1/net/netfilter/ipvs/ip_vs_ctl.c linux-libre-4.9.288-gnu1/net/netfilter/ipvs/ip_vs_ctl.c
index 4e08305a55c4..3ee198b3bfe2 100644
--- linux-libre-4.9.287-gnu1/net/netfilter/ipvs/ip_vs_ctl.c
+++ linux-libre-4.9.288-gnu1/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3987,6 +3987,11 @@ static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs)
 	tbl[idx++].data = &ipvs->sysctl_conn_reuse_mode;
 	tbl[idx++].data = &ipvs->sysctl_schedule_icmp;
 	tbl[idx++].data = &ipvs->sysctl_ignore_tunneled;
+#ifdef CONFIG_IP_VS_DEBUG
+	/* Global sysctls must be ro in non-init netns */
+	if (!net_eq(net, &init_net))
+		tbl[idx++].mode = 0444;
+#endif
 
 	ipvs->sysctl_hdr = register_net_sysctl(net, "net/ipv4/vs", tbl);
 	if (ipvs->sysctl_hdr == NULL) {
diff --git linux-libre-4.9.287-gnu1/net/nfc/af_nfc.c linux-libre-4.9.288-gnu1/net/nfc/af_nfc.c
index 54e40fa47822..1859b8e98ded 100644
--- linux-libre-4.9.287-gnu1/net/nfc/af_nfc.c
+++ linux-libre-4.9.288-gnu1/net/nfc/af_nfc.c
@@ -72,6 +72,9 @@ int nfc_proto_register(const struct nfc_protocol *nfc_proto)
 		proto_tab[nfc_proto->id] = nfc_proto;
 	write_unlock(&proto_tab_lock);
 
+	if (rc)
+		proto_unregister(nfc_proto->proto);
+
 	return rc;
 }
 EXPORT_SYMBOL(nfc_proto_register);
diff --git linux-libre-4.9.287-gnu1/net/nfc/digital_core.c linux-libre-4.9.288-gnu1/net/nfc/digital_core.c
index 0fd5518bf252..8d083037f05b 100644
--- linux-libre-4.9.287-gnu1/net/nfc/digital_core.c
+++ linux-libre-4.9.288-gnu1/net/nfc/digital_core.c
@@ -286,6 +286,7 @@ int digital_tg_configure_hw(struct nfc_digital_dev *ddev, int type, int param)
 static int digital_tg_listen_mdaa(struct nfc_digital_dev *ddev, u8 rf_tech)
 {
 	struct digital_tg_mdaa_params *params;
+	int rc;
 
 	params = kzalloc(sizeof(struct digital_tg_mdaa_params), GFP_KERNEL);
 	if (!params)
@@ -300,8 +301,12 @@ static int digital_tg_listen_mdaa(struct nfc_digital_dev *ddev, u8 rf_tech)
 	get_random_bytes(params->nfcid2 + 2, NFC_NFCID2_MAXSIZE - 2);
 	params->sc = DIGITAL_SENSF_FELICA_SC;
 
-	return digital_send_cmd(ddev, DIGITAL_CMD_TG_LISTEN_MDAA, NULL, params,
-				500, digital_tg_recv_atr_req, NULL);
+	rc = digital_send_cmd(ddev, DIGITAL_CMD_TG_LISTEN_MDAA, NULL, params,
+			      500, digital_tg_recv_atr_req, NULL);
+	if (rc)
+		kfree(params);
+
+	return rc;
 }
 
 static int digital_tg_listen_md(struct nfc_digital_dev *ddev, u8 rf_tech)
diff --git linux-libre-4.9.287-gnu1/net/nfc/digital_technology.c linux-libre-4.9.288-gnu1/net/nfc/digital_technology.c
index d9080dec5d27..76622b3678fb 100644
--- linux-libre-4.9.287-gnu1/net/nfc/digital_technology.c
+++ linux-libre-4.9.288-gnu1/net/nfc/digital_technology.c
@@ -473,8 +473,12 @@ static int digital_in_send_sdd_req(struct nfc_digital_dev *ddev,
 	*skb_put(skb, sizeof(u8)) = sel_cmd;
 	*skb_put(skb, sizeof(u8)) = DIGITAL_SDD_REQ_SEL_PAR;
 
-	return digital_in_send_cmd(ddev, skb, 30, digital_in_recv_sdd_res,
-				   target);
+	rc = digital_in_send_cmd(ddev, skb, 30, digital_in_recv_sdd_res,
+				 target);
+	if (rc)
+		kfree_skb(skb);
+
+	return rc;
 }
 
 static void digital_in_recv_sens_res(struct nfc_digital_dev *ddev, void *arg,
diff --git linux-libre-4.9.287-gnu1/net/nfc/nci/rsp.c linux-libre-4.9.288-gnu1/net/nfc/nci/rsp.c
index e3bbf1937d0e..7681f89dc312 100644
--- linux-libre-4.9.287-gnu1/net/nfc/nci/rsp.c
+++ linux-libre-4.9.288-gnu1/net/nfc/nci/rsp.c
@@ -289,6 +289,8 @@ static void nci_core_conn_close_rsp_packet(struct nci_dev *ndev,
 							 ndev->cur_conn_id);
 		if (conn_info) {
 			list_del(&conn_info->list);
+			if (conn_info == ndev->rf_conn_info)
+				ndev->rf_conn_info = NULL;
 			devm_kfree(&ndev->nfc_dev->dev, conn_info);
 		}
 	}
diff --git linux-libre-4.9.287-gnu1/sound/core/seq/seq_device.c linux-libre-4.9.288-gnu1/sound/core/seq/seq_device.c
index e40a2cba5002..5d16b2079119 100644
--- linux-libre-4.9.287-gnu1/sound/core/seq/seq_device.c
+++ linux-libre-4.9.288-gnu1/sound/core/seq/seq_device.c
@@ -162,6 +162,8 @@ static int snd_seq_device_dev_free(struct snd_device *device)
 	struct snd_seq_device *dev = device->device_data;
 
 	cancel_autoload_drivers();
+	if (dev->private_free)
+		dev->private_free(dev);
 	put_device(&dev->dev);
 	return 0;
 }
@@ -189,11 +191,7 @@ static int snd_seq_device_dev_disconnect(struct snd_device *device)
 
 static void snd_seq_dev_release(struct device *dev)
 {
-	struct snd_seq_device *sdev = to_seq_dev(dev);
-
-	if (sdev->private_free)
-		sdev->private_free(sdev);
-	kfree(sdev);
+	kfree(to_seq_dev(dev));
 }
 
 /*
diff --git linux-libre-4.9.287-gnu1/sound/hda/hdac_controller.c linux-libre-4.9.288-gnu1/sound/hda/hdac_controller.c
index 00c6af2ae1c2..f0e112906c68 100644
--- linux-libre-4.9.287-gnu1/sound/hda/hdac_controller.c
+++ linux-libre-4.9.288-gnu1/sound/hda/hdac_controller.c
@@ -389,8 +389,9 @@ static int azx_reset(struct hdac_bus *bus, bool full_reset)
 	if (!full_reset)
 		goto skip_reset;
 
-	/* clear STATESTS */
-	snd_hdac_chip_writew(bus, STATESTS, STATESTS_INT_MASK);
+	/* clear STATESTS if not in reset */
+	if (snd_hdac_chip_readb(bus, GCTL) & AZX_GCTL_RESET)
+		snd_hdac_chip_writew(bus, STATESTS, STATESTS_INT_MASK);
 
 	/* reset controller */
 	snd_hdac_bus_enter_link_reset(bus);
diff --git linux-libre-4.9.287-gnu1/sound/soc/soc-dapm.c linux-libre-4.9.288-gnu1/sound/soc/soc-dapm.c
index 11edb6f6bdaf..5451705f429e 100644
--- linux-libre-4.9.287-gnu1/sound/soc/soc-dapm.c
+++ linux-libre-4.9.288-gnu1/sound/soc/soc-dapm.c
@@ -2410,6 +2410,7 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
 				const char *pin, int status)
 {
 	struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true);
+	int ret = 0;
 
 	dapm_assert_locked(dapm);
 
@@ -2422,13 +2423,14 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
 		dapm_mark_dirty(w, "pin configuration");
 		dapm_widget_invalidate_input_paths(w);
 		dapm_widget_invalidate_output_paths(w);
+		ret = 1;
 	}
 
 	w->connected = status;
 	if (status == 0)
 		w->force = 0;
 
-	return 0;
+	return ret;
 }
 
 /**
@@ -3323,14 +3325,15 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
 {
 	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
 	const char *pin = (const char *)kcontrol->private_value;
+	int ret;
 
 	if (ucontrol->value.integer.value[0])
-		snd_soc_dapm_enable_pin(&card->dapm, pin);
+		ret = snd_soc_dapm_enable_pin(&card->dapm, pin);
 	else
-		snd_soc_dapm_disable_pin(&card->dapm, pin);
+		ret = snd_soc_dapm_disable_pin(&card->dapm, pin);
 
 	snd_soc_dapm_sync(&card->dapm);
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_put_pin_switch);
 
@@ -3706,7 +3709,7 @@ static int snd_soc_dapm_dai_link_put(struct snd_kcontrol *kcontrol,
 
 	w->params_select = ucontrol->value.enumerated.item[0];
 
-	return 0;
+	return 1;
 }
 
 int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
diff --git linux-libre-4.9.287-gnu1/sound/usb/quirks-table.h linux-libre-4.9.288-gnu1/sound/usb/quirks-table.h
index d3d3e05fe5b8..1904fc542025 100644
--- linux-libre-4.9.287-gnu1/sound/usb/quirks-table.h
+++ linux-libre-4.9.288-gnu1/sound/usb/quirks-table.h
@@ -3446,5 +3446,37 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
 		}
 	}
 },
+{
+	/*
+	 * Sennheiser GSP670
+	 * Change order of interfaces loaded
+	 */
+	USB_DEVICE(0x1395, 0x0300),
+	.bInterfaceClass = USB_CLASS_PER_INTERFACE,
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_COMPOSITE,
+		.data = &(const struct snd_usb_audio_quirk[]) {
+			// Communication
+			{
+				.ifnum = 3,
+				.type = QUIRK_AUDIO_STANDARD_INTERFACE
+			},
+			// Recording
+			{
+				.ifnum = 4,
+				.type = QUIRK_AUDIO_STANDARD_INTERFACE
+			},
+			// Main
+			{
+				.ifnum = 1,
+				.type = QUIRK_AUDIO_STANDARD_INTERFACE
+			},
+			{
+				.ifnum = -1
+			}
+		}
+	}
+},
 
 #undef USB_DEVICE_VENDOR_SPEC
