Merge tag 'v4.4.291' into toradex_vf_4.4-nexttoradex_vf_4.4-nexttoradex_vf_4.4

This is the 4.4.291 stable release

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>

39 files changed, 153 insertions, 54 deletions

diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index bce2a8ca4678..55fcdb798002 100644
--- a/drivers/ata/pata_legacy.c
+++ b/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 a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 601ea2e9fcf9..509f63891fb0 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -3909,8 +3909,8 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
 		break;
 
 	default:
-		dev_err(host->dev, "BUG: invalid board index %u\n", board_idx);
-		return 1;
+		dev_alert(host->dev, "BUG: invalid board index %u\n", board_idx);
+		return -EINVAL;
 	}
 
 	hpriv->hp_flags = hp_flags;
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 56486d92c4e7..f868dda30da0 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -296,14 +296,14 @@ static int regcache_rbtree_insert_to_block(struct regmap *map,
 	if (!blk)
 		return -ENOMEM;
 
+	rbnode->block = blk;
+
 	if (BITS_TO_LONGS(blklen) > BITS_TO_LONGS(rbnode->blklen)) {
 		present = krealloc(rbnode->cache_present,
 				   BITS_TO_LONGS(blklen) * sizeof(*present),
 				   GFP_KERNEL);
-		if (!present) {
-			kfree(blk);
+		if (!present)
 			return -ENOMEM;
-		}
 
 		memset(present + BITS_TO_LONGS(rbnode->blklen), 0,
 		       (BITS_TO_LONGS(blklen) - BITS_TO_LONGS(rbnode->blklen))
@@ -320,7 +320,6 @@ static int regcache_rbtree_insert_to_block(struct regmap *map,
 	}
 
 	/* update the rbnode block, its size and the base register */
-	rbnode->block = blk;
 	rbnode->blklen = blklen;
 	rbnode->base_reg = base_reg;
 	rbnode->cache_present = present;
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index dc8d2603612e..91dbc6ae56cf 100644
--- a/drivers/firmware/efi/cper.c
+++ b/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 a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
index 81200e9be382..1be6dc196e97 100644
--- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c
@@ -1095,7 +1095,7 @@ 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) {
@@ -1103,6 +1103,7 @@ 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 a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 8af87dc05f2a..73289b013dee 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -301,12 +301,19 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
 
 /*
  * MacBook JIS keyboard has wrong logical maximum
+ * Magic Keyboard JIS has wrong logical maximum
  */
 static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		unsigned int *rsize)
 {
 	struct apple_sc *asc = hid_get_drvdata(hdev);
 
+	if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) {
+		hid_info(hdev,
+			 "fixing up Magic Keyboard JIS report descriptor\n");
+		rdesc[64] = rdesc[70] = 0xe7;
+	}
+
 	if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
 			rdesc[53] == 0x65 && rdesc[59] == 0x65) {
 		hid_info(hdev,
diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c
index ff6f7f63c8d9..27b8de41e34a 100644
--- a/drivers/iio/adc/ti-adc128s052.c
+++ b/drivers/iio/adc/ti-adc128s052.c
@@ -159,7 +159,13 @@ 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 a/drivers/iio/common/ssp_sensors/ssp_spi.c b/drivers/iio/common/ssp_sensors/ssp_spi.c
index 704284a475ae..645749b90ec0 100644
--- a/drivers/iio/common/ssp_sensors/ssp_spi.c
+++ b/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 a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 4168ed0ef187..f8f6bd92e314 100644
--- a/drivers/input/joystick/xpad.c
+++ b/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 a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index 9de62c3b8bf9..658e116d8fe6 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/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 a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 59eec2014b82..a74741d28ca8 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/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 a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c
index 2a40d0efdff5..4d2a72a537d4 100644
--- a/drivers/misc/cb710/sgbuf2.c
+++ b/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 a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 3a7e835a0033..4ebd9c8e5a47 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -442,6 +442,18 @@ static s8 dw_mci_exynos_get_best_clksmpl(u8 candiates)
 		}
 	}
 
+	/*
+	 * If there is no cadiates value, then it needs to return -EIO.
+	 * If there are candiates values and don't find bset clk sample value,
+	 * then use a first candiates clock sample value.
+	 */
+	for (i = 0; i < iter; i++) {
+		__c = ror8(candiates, i);
+		if ((__c & 0x1) == 0x1) {
+			loc = i;
+			goto out;
+		}
+	}
 out:
 	return loc;
 }
@@ -472,6 +484,8 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
 		priv->tuned_sample = found;
 	} else {
 		ret = -EIO;
+		dev_warn(&mmc->class_dev,
+			"There is no candiates value about clksmpl!\n");
 	}
 
 	return ret;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 42a9720b1a95..e88cca10a983 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1319,6 +1319,12 @@ void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
 			break;
 		case MMC_VDD_32_33:
 		case MMC_VDD_33_34:
+		/*
+		 * 3.4 ~ 3.6V are valid only for those platforms where it's
+		 * known that the voltage range is supported by hardware.
+		 */
+		case MMC_VDD_34_35:
+		case MMC_VDD_35_36:
 			pwr = SDHCI_POWER_330;
 			break;
 		default:
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index c9ea34e34415..69987b9066f6 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -579,7 +579,7 @@ static void check_vub300_port_status(struct vub300_mmc_host *vub300)
 				GET_SYSTEM_PORT_STATUS,
 				USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 				0x0000, 0x0000, &vub300->system_port_status,
-				sizeof(vub300->system_port_status), HZ);
+				sizeof(vub300->system_port_status), 1000);
 	if (sizeof(vub300->system_port_status) == retval)
 		new_system_port_status(vub300);
 }
@@ -1245,7 +1245,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300,
 						SET_INTERRUPT_PSEUDOCODE,
 						USB_DIR_OUT | USB_TYPE_VENDOR |
 						USB_RECIP_DEVICE, 0x0000, 0x0000,
-						xfer_buffer, xfer_length, HZ);
+						xfer_buffer, xfer_length, 1000);
 			kfree(xfer_buffer);
 			if (retval < 0) {
 				strncpy(vub300->vub_name,
@@ -1292,7 +1292,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300,
 						SET_TRANSFER_PSEUDOCODE,
 						USB_DIR_OUT | USB_TYPE_VENDOR |
 						USB_RECIP_DEVICE, 0x0000, 0x0000,
-						xfer_buffer, xfer_length, HZ);
+						xfer_buffer, xfer_length, 1000);
 			kfree(xfer_buffer);
 			if (retval < 0) {
 				strncpy(vub300->vub_name,
@@ -1998,7 +1998,7 @@ static void __set_clock_speed(struct vub300_mmc_host *vub300, u8 buf[8],
 		usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
 				SET_CLOCK_SPEED,
 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-				0x00, 0x00, buf, buf_array_size, HZ);
+				0x00, 0x00, buf, buf_array_size, 1000);
 	if (retval != 8) {
 		dev_err(&vub300->udev->dev, "SET_CLOCK_SPEED"
 			" %dkHz failed with retval=%d\n", kHzClock, retval);
@@ -2020,14 +2020,14 @@ static void vub300_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
 				SET_SD_POWER,
 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-				0x0000, 0x0000, NULL, 0, HZ);
+				0x0000, 0x0000, NULL, 0, 1000);
 		/* must wait for the VUB300 u-proc to boot up */
 		msleep(600);
 	} else if ((ios->power_mode == MMC_POWER_UP) && !vub300->card_powered) {
 		usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
 				SET_SD_POWER,
 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-				0x0001, 0x0000, NULL, 0, HZ);
+				0x0001, 0x0000, NULL, 0, 1000);
 		msleep(600);
 		vub300->card_powered = 1;
 	} else if (ios->power_mode == MMC_POWER_ON) {
@@ -2290,14 +2290,14 @@ static int vub300_probe(struct usb_interface *interface,
 				GET_HC_INF0,
 				USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 				0x0000, 0x0000, &vub300->hc_info,
-				sizeof(vub300->hc_info), HZ);
+				sizeof(vub300->hc_info), 1000);
 	if (retval < 0)
 		goto error5;
 	retval =
 		usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
 				SET_ROM_WAIT_STATES,
 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-				firmware_rom_wait_states, 0x0000, NULL, 0, HZ);
+				firmware_rom_wait_states, 0x0000, NULL, 0, 1000);
 	if (retval < 0)
 		goto error5;
 	dev_info(&vub300->udev->dev,
@@ -2312,7 +2312,7 @@ static int vub300_probe(struct usb_interface *interface,
 				GET_SYSTEM_PORT_STATUS,
 				USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 				0x0000, 0x0000, &vub300->system_port_status,
-				sizeof(vub300->system_port_status), HZ);
+				sizeof(vub300->system_port_status), 1000);
 	if (retval < 0) {
 		goto error4;
 	} else if (sizeof(vub300->system_port_status) == retval) {
diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar_can.c
index 9d93492ddfcc..ed40405c8f4e 100644
--- a/drivers/net/can/rcar_can.c
+++ b/drivers/net/can/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 a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index 131026fbc2d7..e12fc5d88382 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/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 a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 2e62cdc7ec7a..1c3f95a63940 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/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 a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 31c5e476fd64..3b7f6517c112 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -95,6 +95,7 @@ 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 a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig
index 52a6b16f57d2..6b5b4d2843d4 100644
--- a/drivers/net/ethernet/arc/Kconfig
+++ b/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 a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index d6d4faa5c542..2137c4e7289e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6574,7 +6574,7 @@ static int i40e_get_capabilities(struct i40e_pf *pf)
 		if (pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOMEM) {
 			/* retry with a larger buffer */
 			buf_len = data_size;
-		} else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK) {
+		} else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK || err) {
 			dev_info(&pf->pdev->dev,
 				 "capability discovery failed, err %s aq_err %s\n",
 				 i40e_stat_str(&pf->hw, err),
diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c
index f3bb9055a292..b5de665ce718 100644
--- a/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ b/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 a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index 2056b719c262..eea9218a169c 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -1026,10 +1026,13 @@ 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 a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h
index 4be73d5553f8..c9b17ccf749c 100644
--- a/drivers/net/ethernet/microchip/encx24j600_hw.h
+++ b/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 a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 9ba975853ec6..395828830b57 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -8625,7 +8625,7 @@ 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 a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 5ea86fd57ae6..4066fb5a935a 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -264,6 +264,13 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 	bus->dev.groups = NULL;
 	dev_set_name(&bus->dev, "%s", bus->id);
 
+	/* We need to set state to MDIOBUS_UNREGISTERED to correctly release
+	 * the device in mdiobus_free()
+	 *
+	 * State will be updated later in this function in case of success
+	 */
+	bus->state = MDIOBUS_UNREGISTERED;
+
 	err = device_register(&bus->dev);
 	if (err) {
 		pr_err("mii_bus %s failed to register\n", bus->id);
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 3a7286256db0..9272d0f93819 100644
--- a/drivers/net/usb/Kconfig
+++ b/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 a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 1439863e9061..324e2e15092f 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2956,6 +2956,12 @@ static int lan78xx_probe(struct usb_interface *intf,
 
 	dev->maxpacket = usb_maxpacket(dev->udev, dev->pipe_out, 1);
 
+	/* Reject broken descriptors. */
+	if (dev->maxpacket == 0) {
+		ret = -ENODEV;
+		goto out3;
+	}
+
 	/* driver requires remote-wakeup capability during autosuspend. */
 	intf->needs_remote_wakeup = 1;
 
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 5a09aff4155a..d98d50c895b8 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1730,6 +1730,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	if (!dev->rx_urb_size)
 		dev->rx_urb_size = dev->hard_mtu;
 	dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
+	if (dev->maxpacket == 0) {
+		/* that is a broken device */
+		status = -ENODEV;
+		goto out4;
+	}
 
 	/* let userspace know we have a random address */
 	if (ether_addr_equal(net->dev_addr, node_id))
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c
index 3ffbed72adf7..3ded31873d11 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -936,11 +936,11 @@ static u64 port100_get_command_type_mask(struct port100 *dev)
 
 	skb = port100_alloc_skb(dev, 0);
 	if (!skb)
-		return -ENOMEM;
+		return 0;
 
 	resp = port100_send_cmd_sync(dev, PORT100_CMD_GET_COMMAND_TYPE, skb);
 	if (IS_ERR(resp))
-		return PTR_ERR(resp);
+		return 0;
 
 	if (resp->len < 8)
 		mask = 0;
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 5d6d1bb4f110..0b8b2ee65219 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -815,7 +815,8 @@ 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 a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index f94b730540e2..04cabcbd8aaa 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -188,7 +188,7 @@ 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 a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index 3aa22ae4d94c..a911325fc0b4 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -698,6 +698,7 @@ static const struct pci_device_id pch_ieee1588_pcidev_id[] = {
 	 },
 	{0}
 };
+MODULE_DEVICE_TABLE(pci, pch_ieee1588_pcidev_id);
 
 static struct pci_driver pch_driver = {
 	.name = KBUILD_MODNAME,
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 01168acc864d..1aed965c33a3 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -118,7 +118,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
 static int ses_send_diag(struct scsi_device *sdev, int page_code,
 			 void *buf, int bufflen)
 {
-	u32 result;
+	int result;
 
 	unsigned char cmd[] = {
 		SEND_DIAGNOSTIC,
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 9237427728ce..58e3f6db9928 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -342,7 +342,7 @@ static void virtscsi_handle_transport_reset(struct virtio_scsi *vscsi,
 		}
 		break;
 	default:
-		pr_info("Unsupport virtio scsi event reason %x\n", event->reason);
+		pr_info("Unsupported virtio scsi event reason %x\n", event->reason);
 	}
 }
 
@@ -395,7 +395,7 @@ static void virtscsi_handle_event(struct work_struct *work)
 		virtscsi_handle_param_change(vscsi, event);
 		break;
 	default:
-		pr_err("Unsupport virtio scsi event %x\n", event->event);
+		pr_err("Unsupported virtio scsi event %x\n", event->event);
 	}
 	virtscsi_kick_event(vscsi, event_node);
 }
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 44184cc6585e..d869f37b1d23 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -348,6 +348,9 @@ static void acm_ctrl_irq(struct urb *urb)
 			acm->iocount.overrun++;
 		spin_unlock(&acm->read_lock);
 
+		if (newctrl & ACM_CTRL_BRK)
+			tty_flip_buffer_push(&acm->port);
+
 		if (difference)
 			wake_up_all(&acm->wioctl);
 
@@ -407,11 +410,16 @@ static int acm_submit_read_urbs(struct acm *acm, gfp_t mem_flags)
 
 static void acm_process_read_urb(struct acm *acm, struct urb *urb)
 {
+	unsigned long flags;
+
 	if (!urb->actual_length)
 		return;
 
+	spin_lock_irqsave(&acm->read_lock, flags);
 	tty_insert_flip_string(&acm->port, urb->transfer_buffer,
 			urb->actual_length);
+	spin_unlock_irqrestore(&acm->read_lock, flags);
+
 	tty_flip_buffer_push(&acm->port);
 }
 
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5af57afb4e56..fd7925f20a6a 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/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
@@ -90,6 +91,7 @@ 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 a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index ec8ad931f41e..9a0f8ee8cbd9 100644
--- a/drivers/usb/serial/option.c
+++ b/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 a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 11fb4d78e2db..f0bd6a66f551 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/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 */