Merge tag 'staging-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging / IIO fixes from Greg KH:
 "Here are some IIO driver fixes to resolve reported issues, some ozwpan
  fixes for some reported CVE problems, and a rtl8712 driver fix for a
  reported regression.

  All have been in linux-next successfully"

* tag 'staging-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: rtl8712: fix stack dump
  ozwpan: unchecked signed subtraction leads to DoS
  ozwpan: divide-by-zero leading to panic
  ozwpan: Use unsigned ints to prevent heap overflow
  ozwpan: Use proper check to prevent heap overflow
  iio: adc: twl6030-gpadc: Fix modalias
  iio: adis16400: Fix burst transfer for adis16448
  iio: adis16400: Fix burst mode
  iio: adis16400: Compute the scan mask from channel indices
  iio: adis16400: Use != channel indices for the two voltage channels
  iio: adis16400: Report pressure channel scale

12 files changed, 148 insertions, 110 deletions

diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index 89d8aa1d2818..df12c57e6ce0 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -1001,7 +1001,7 @@ static struct platform_driver twl6030_gpadc_driver = {
 
 module_platform_driver(twl6030_gpadc_driver);
 
-MODULE_ALIAS("platform: " DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
 MODULE_AUTHOR("Balaji T K <balajitk@ti.com>");
 MODULE_AUTHOR("Graeme Gregory <gg@slimlogic.co.uk>");
 MODULE_AUTHOR("Oleksandr Kozaruk <oleksandr.kozaruk@ti.com");
diff --git a/drivers/iio/imu/adis16400.h b/drivers/iio/imu/adis16400.h
index 0916bf6b6c31..73b189c1c0fb 100644
--- a/drivers/iio/imu/adis16400.h
+++ b/drivers/iio/imu/adis16400.h
@@ -139,6 +139,7 @@
 #define ADIS16400_NO_BURST		BIT(1)
 #define ADIS16400_HAS_SLOW_MODE		BIT(2)
 #define ADIS16400_HAS_SERIAL_NUMBER	BIT(3)
+#define ADIS16400_BURST_DIAG_STAT	BIT(4)
 
 struct adis16400_state;
 
@@ -165,6 +166,7 @@ struct adis16400_state {
 	int				filt_int;
 
 	struct adis adis;
+	unsigned long avail_scan_mask[2];
 };
 
 /* At the moment triggers are only used for ring buffer
diff --git a/drivers/iio/imu/adis16400_buffer.c b/drivers/iio/imu/adis16400_buffer.c
index 6e727ffe5262..90c24a23c679 100644
--- a/drivers/iio/imu/adis16400_buffer.c
+++ b/drivers/iio/imu/adis16400_buffer.c
@@ -18,7 +18,8 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
 {
 	struct adis16400_state *st = iio_priv(indio_dev);
 	struct adis *adis = &st->adis;
-	uint16_t *tx;
+	unsigned int burst_length;
+	u8 *tx;
 
 	if (st->variant->flags & ADIS16400_NO_BURST)
 		return adis_update_scan_mode(indio_dev, scan_mask);
@@ -26,26 +27,29 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
 	kfree(adis->xfer);
 	kfree(adis->buffer);
 
+	/* All but the timestamp channel */
+	burst_length = (indio_dev->num_channels - 1) * sizeof(u16);
+	if (st->variant->flags & ADIS16400_BURST_DIAG_STAT)
+		burst_length += sizeof(u16);
+
 	adis->xfer = kcalloc(2, sizeof(*adis->xfer), GFP_KERNEL);
 	if (!adis->xfer)
 		return -ENOMEM;
 
-	adis->buffer = kzalloc(indio_dev->scan_bytes + sizeof(u16),
-		GFP_KERNEL);
+	adis->buffer = kzalloc(burst_length + sizeof(u16), GFP_KERNEL);
 	if (!adis->buffer)
 		return -ENOMEM;
 
-	tx = adis->buffer + indio_dev->scan_bytes;
-
+	tx = adis->buffer + burst_length;
 	tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD);
 	tx[1] = 0;
 
 	adis->xfer[0].tx_buf = tx;
 	adis->xfer[0].bits_per_word = 8;
 	adis->xfer[0].len = 2;
-	adis->xfer[1].tx_buf = tx;
+	adis->xfer[1].rx_buf = adis->buffer;
 	adis->xfer[1].bits_per_word = 8;
-	adis->xfer[1].len = indio_dev->scan_bytes;
+	adis->xfer[1].len = burst_length;
 
 	spi_message_init(&adis->msg);
 	spi_message_add_tail(&adis->xfer[0], &adis->msg);
@@ -61,6 +65,7 @@ irqreturn_t adis16400_trigger_handler(int irq, void *p)
 	struct adis16400_state *st = iio_priv(indio_dev);
 	struct adis *adis = &st->adis;
 	u32 old_speed_hz = st->adis.spi->max_speed_hz;
+	void *buffer;
 	int ret;
 
 	if (!adis->buffer)
@@ -81,7 +86,12 @@ irqreturn_t adis16400_trigger_handler(int irq, void *p)
 		spi_setup(st->adis.spi);
 	}
 
-	iio_push_to_buffers_with_timestamp(indio_dev, adis->buffer,
+	if (st->variant->flags & ADIS16400_BURST_DIAG_STAT)
+		buffer = adis->buffer + sizeof(u16);
+	else
+		buffer = adis->buffer;
+
+	iio_push_to_buffers_with_timestamp(indio_dev, buffer,
 		pf->timestamp);
 
 	iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/imu/adis16400_core.c b/drivers/iio/imu/adis16400_core.c
index fa795dcd5f75..2fd68f2219a7 100644
--- a/drivers/iio/imu/adis16400_core.c
+++ b/drivers/iio/imu/adis16400_core.c
@@ -405,6 +405,11 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 			*val = st->variant->temp_scale_nano / 1000000;
 			*val2 = (st->variant->temp_scale_nano % 1000000);
 			return IIO_VAL_INT_PLUS_MICRO;
+		case IIO_PRESSURE:
+			/* 20 uBar = 0.002kPascal */
+			*val = 0;
+			*val2 = 2000;
+			return IIO_VAL_INT_PLUS_MICRO;
 		default:
 			return -EINVAL;
 		}
@@ -454,10 +459,10 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 	}
 }
 
-#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si) { \
+#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si, chn) { \
 	.type = IIO_VOLTAGE, \
 	.indexed = 1, \
-	.channel = 0, \
+	.channel = chn, \
 	.extend_name = name, \
 	.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
 		BIT(IIO_CHAN_INFO_SCALE), \
@@ -474,10 +479,10 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 }
 
 #define ADIS16400_SUPPLY_CHAN(addr, bits) \
-	ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY)
+	ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY, 0)
 
 #define ADIS16400_AUX_ADC_CHAN(addr, bits) \
-	ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC)
+	ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC, 1)
 
 #define ADIS16400_GYRO_CHAN(mod, addr, bits) { \
 	.type = IIO_ANGL_VEL, \
@@ -773,7 +778,8 @@ static struct adis16400_chip_info adis16400_chips[] = {
 		.channels = adis16448_channels,
 		.num_channels = ARRAY_SIZE(adis16448_channels),
 		.flags = ADIS16400_HAS_PROD_ID |
-				ADIS16400_HAS_SERIAL_NUMBER,
+				ADIS16400_HAS_SERIAL_NUMBER |
+				ADIS16400_BURST_DIAG_STAT,
 		.gyro_scale_micro = IIO_DEGREE_TO_RAD(10000), /* 0.01 deg/s */
 		.accel_scale_micro = IIO_G_TO_M_S_2(833), /* 1/1200 g */
 		.temp_scale_nano = 73860000, /* 0.07386 C */
@@ -791,11 +797,6 @@ static const struct iio_info adis16400_info = {
 	.debugfs_reg_access = adis_debugfs_reg_access,
 };
 
-static const unsigned long adis16400_burst_scan_mask[] = {
-	~0UL,
-	0,
-};
-
 static const char * const adis16400_status_error_msgs[] = {
 	[ADIS16400_DIAG_STAT_ZACCL_FAIL] = "Z-axis accelerometer self-test failure",
 	[ADIS16400_DIAG_STAT_YACCL_FAIL] = "Y-axis accelerometer self-test failure",
@@ -843,6 +844,20 @@ static const struct adis_data adis16400_data = {
 		BIT(ADIS16400_DIAG_STAT_POWER_LOW),
 };
 
+static void adis16400_setup_chan_mask(struct adis16400_state *st)
+{
+	const struct adis16400_chip_info *chip_info = st->variant;
+	unsigned i;
+
+	for (i = 0; i < chip_info->num_channels; i++) {
+		const struct iio_chan_spec *ch = &chip_info->channels[i];
+
+		if (ch->scan_index >= 0 &&
+		    ch->scan_index != ADIS16400_SCAN_TIMESTAMP)
+			st->avail_scan_mask[0] |= BIT(ch->scan_index);
+	}
+}
+
 static int adis16400_probe(struct spi_device *spi)
 {
 	struct adis16400_state *st;
@@ -866,8 +881,10 @@ static int adis16400_probe(struct spi_device *spi)
 	indio_dev->info = &adis16400_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
-	if (!(st->variant->flags & ADIS16400_NO_BURST))
-		indio_dev->available_scan_masks = adis16400_burst_scan_mask;
+	if (!(st->variant->flags & ADIS16400_NO_BURST)) {
+		adis16400_setup_chan_mask(st);
+		indio_dev->available_scan_masks = st->avail_scan_mask;
+	}
 
 	ret = adis_init(&st->adis, indio_dev, spi, &adis16400_data);
 	if (ret)
diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index 5ff4716b72c3..784b5ecfa849 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -746,8 +746,8 @@ void oz_hcd_pd_reset(void *hpd, void *hport)
 /*
  * Context: softirq
  */
-void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status, const u8 *desc,
-			int length, int offset, int total_size)
+void oz_hcd_get_desc_cnf(void *hport, u8 req_id, u8 status, const u8 *desc,
+			u8 length, u16 offset, u16 total_size)
 {
 	struct oz_port *port = hport;
 	struct urb *urb;
@@ -759,8 +759,8 @@ void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status, const u8 *desc,
 	if (!urb)
 		return;
 	if (status == 0) {
-		int copy_len;
-		int required_size = urb->transfer_buffer_length;
+		unsigned int copy_len;
+		unsigned int required_size = urb->transfer_buffer_length;
 
 		if (required_size > total_size)
 			required_size = total_size;
diff --git a/drivers/staging/ozwpan/ozusbif.h b/drivers/staging/ozwpan/ozusbif.h
index 4249fa374012..d2a6085345be 100644
--- a/drivers/staging/ozwpan/ozusbif.h
+++ b/drivers/staging/ozwpan/ozusbif.h
@@ -29,8 +29,8 @@ void oz_usb_request_heartbeat(void *hpd);
 
 /* Confirmation functions.
  */
-void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status,
-	const u8 *desc, int length, int offset, int total_size);
+void oz_hcd_get_desc_cnf(void *hport, u8 req_id, u8 status,
+	const u8 *desc, u8 length, u16 offset, u16 total_size);
 void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode,
 	const u8 *data, int data_len);
 
diff --git a/drivers/staging/ozwpan/ozusbsvc1.c b/drivers/staging/ozwpan/ozusbsvc1.c
index d434d8c6fff6..f660bb198c65 100644
--- a/drivers/staging/ozwpan/ozusbsvc1.c
+++ b/drivers/staging/ozwpan/ozusbsvc1.c
@@ -326,7 +326,11 @@ static void oz_usb_handle_ep_data(struct oz_usb_ctx *usb_ctx,
 			struct oz_multiple_fixed *body =
 				(struct oz_multiple_fixed *)data_hdr;
 			u8 *data = body->data;
-			int n = (len - sizeof(struct oz_multiple_fixed)+1)
+			unsigned int n;
+			if (!body->unit_size ||
+				len < sizeof(struct oz_multiple_fixed) - 1)
+				break;
+			n = (len - (sizeof(struct oz_multiple_fixed) - 1))
 				/ body->unit_size;
 			while (n--) {
 				oz_hcd_data_ind(usb_ctx->hport, body->endpoint,
@@ -390,10 +394,15 @@ void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt)
 	case OZ_GET_DESC_RSP: {
 			struct oz_get_desc_rsp *body =
 				(struct oz_get_desc_rsp *)usb_hdr;
-			int data_len = elt->length -
-					sizeof(struct oz_get_desc_rsp) + 1;
-			u16 offs = le16_to_cpu(get_unaligned(&body->offset));
-			u16 total_size =
+			u16 offs, total_size;
+			u8 data_len;
+
+			if (elt->length < sizeof(struct oz_get_desc_rsp) - 1)
+				break;
+			data_len = elt->length -
+					(sizeof(struct oz_get_desc_rsp) - 1);
+			offs = le16_to_cpu(get_unaligned(&body->offset));
+			total_size =
 				le16_to_cpu(get_unaligned(&body->total_size));
 			oz_dbg(ON, "USB_REQ_GET_DESCRIPTOR - cnf\n");
 			oz_hcd_get_desc_cnf(usb_ctx->hport, body->req_id,
diff --git a/drivers/staging/rtl8712/rtl8712_led.c b/drivers/staging/rtl8712/rtl8712_led.c
index f1d47a0676c3..ada8d5dafd49 100644
--- a/drivers/staging/rtl8712/rtl8712_led.c
+++ b/drivers/staging/rtl8712/rtl8712_led.c
@@ -898,11 +898,11 @@ static void SwLedControlMode1(struct _adapter *padapter,
 			  IS_LED_WPS_BLINKING(pLed))
 				return;
 			if (pLed->bLedLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedLinkBlinkInProgress = false;
 			}
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			pLed->bLedNoLinkBlinkInProgress = true;
@@ -921,11 +921,11 @@ static void SwLedControlMode1(struct _adapter *padapter,
 			    IS_LED_WPS_BLINKING(pLed))
 				return;
 			if (pLed->bLedNoLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedNoLinkBlinkInProgress = false;
 			}
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			pLed->bLedLinkBlinkInProgress = true;
@@ -946,15 +946,15 @@ static void SwLedControlMode1(struct _adapter *padapter,
 			if (IS_LED_WPS_BLINKING(pLed))
 				return;
 			if (pLed->bLedNoLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedNoLinkBlinkInProgress = false;
 			}
 			if (pLed->bLedLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				 pLed->bLedLinkBlinkInProgress = false;
 			}
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			pLed->bLedScanBlinkInProgress = true;
@@ -975,11 +975,11 @@ static void SwLedControlMode1(struct _adapter *padapter,
 			    IS_LED_WPS_BLINKING(pLed))
 				return;
 			if (pLed->bLedNoLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedNoLinkBlinkInProgress = false;
 			}
 			if (pLed->bLedLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedLinkBlinkInProgress = false;
 			}
 			pLed->bLedBlinkInProgress = true;
@@ -998,19 +998,19 @@ static void SwLedControlMode1(struct _adapter *padapter,
 	case LED_CTL_START_WPS_BOTTON:
 		 if (pLed->bLedWPSBlinkInProgress == false) {
 			if (pLed->bLedNoLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedNoLinkBlinkInProgress = false;
 			}
 			if (pLed->bLedLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				 pLed->bLedLinkBlinkInProgress = false;
 			}
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			if (pLed->bLedScanBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedScanBlinkInProgress = false;
 			}
 			pLed->bLedWPSBlinkInProgress = true;
@@ -1025,23 +1025,23 @@ static void SwLedControlMode1(struct _adapter *padapter,
 		break;
 	case LED_CTL_STOP_WPS:
 		if (pLed->bLedNoLinkBlinkInProgress == true) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedNoLinkBlinkInProgress = false;
 		}
 		if (pLed->bLedLinkBlinkInProgress == true) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			 pLed->bLedLinkBlinkInProgress = false;
 		}
 		if (pLed->bLedBlinkInProgress == true) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedBlinkInProgress = false;
 		}
 		if (pLed->bLedScanBlinkInProgress == true) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedScanBlinkInProgress = false;
 		}
 		if (pLed->bLedWPSBlinkInProgress)
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 		else
 			pLed->bLedWPSBlinkInProgress = true;
 		pLed->CurrLedState = LED_BLINK_WPS_STOP;
@@ -1057,7 +1057,7 @@ static void SwLedControlMode1(struct _adapter *padapter,
 		break;
 	case LED_CTL_STOP_WPS_FAIL:
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		pLed->bLedNoLinkBlinkInProgress = true;
@@ -1073,23 +1073,23 @@ static void SwLedControlMode1(struct _adapter *padapter,
 		pLed->CurrLedState = LED_OFF;
 		pLed->BlinkingLedState = LED_OFF;
 		if (pLed->bLedNoLinkBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedNoLinkBlinkInProgress = false;
 		}
 		if (pLed->bLedLinkBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedLinkBlinkInProgress = false;
 		}
 		if (pLed->bLedBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedBlinkInProgress = false;
 		}
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		if (pLed->bLedScanBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedScanBlinkInProgress = false;
 		}
 		mod_timer(&pLed->BlinkTimer,
@@ -1116,7 +1116,7 @@ static void SwLedControlMode2(struct _adapter *padapter,
 				return;
 
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			pLed->bLedScanBlinkInProgress = true;
@@ -1154,11 +1154,11 @@ static void SwLedControlMode2(struct _adapter *padapter,
 		pLed->CurrLedState = LED_ON;
 		pLed->BlinkingLedState = LED_ON;
 		if (pLed->bLedBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedBlinkInProgress = false;
 		}
 		if (pLed->bLedScanBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedScanBlinkInProgress = false;
 		}
 
@@ -1170,11 +1170,11 @@ static void SwLedControlMode2(struct _adapter *padapter,
 	case LED_CTL_START_WPS_BOTTON:
 		if (pLed->bLedWPSBlinkInProgress == false) {
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			if (pLed->bLedScanBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedScanBlinkInProgress = false;
 			}
 			pLed->bLedWPSBlinkInProgress = true;
@@ -1214,15 +1214,15 @@ static void SwLedControlMode2(struct _adapter *padapter,
 		pLed->CurrLedState = LED_OFF;
 		pLed->BlinkingLedState = LED_OFF;
 		if (pLed->bLedBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedBlinkInProgress = false;
 		}
 		if (pLed->bLedScanBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedScanBlinkInProgress = false;
 		}
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		mod_timer(&pLed->BlinkTimer,
@@ -1248,7 +1248,7 @@ static void SwLedControlMode3(struct _adapter *padapter,
 			if (IS_LED_WPS_BLINKING(pLed))
 				return;
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			pLed->bLedScanBlinkInProgress = true;
@@ -1286,11 +1286,11 @@ static void SwLedControlMode3(struct _adapter *padapter,
 		pLed->CurrLedState = LED_ON;
 		pLed->BlinkingLedState = LED_ON;
 		if (pLed->bLedBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedBlinkInProgress = false;
 		}
 		if (pLed->bLedScanBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedScanBlinkInProgress = false;
 		}
 		mod_timer(&pLed->BlinkTimer,
@@ -1300,11 +1300,11 @@ static void SwLedControlMode3(struct _adapter *padapter,
 	case LED_CTL_START_WPS_BOTTON:
 		if (pLed->bLedWPSBlinkInProgress == false) {
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			if (pLed->bLedScanBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedScanBlinkInProgress = false;
 			}
 			pLed->bLedWPSBlinkInProgress = true;
@@ -1319,7 +1319,7 @@ static void SwLedControlMode3(struct _adapter *padapter,
 		break;
 	case LED_CTL_STOP_WPS:
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&(pLed->BlinkTimer));
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		} else
 			pLed->bLedWPSBlinkInProgress = true;
@@ -1336,7 +1336,7 @@ static void SwLedControlMode3(struct _adapter *padapter,
 		break;
 	case LED_CTL_STOP_WPS_FAIL:
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		pLed->CurrLedState = LED_OFF;
@@ -1357,15 +1357,15 @@ static void SwLedControlMode3(struct _adapter *padapter,
 		pLed->CurrLedState = LED_OFF;
 		pLed->BlinkingLedState = LED_OFF;
 		if (pLed->bLedBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedBlinkInProgress = false;
 		}
 		if (pLed->bLedScanBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedScanBlinkInProgress = false;
 		}
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		mod_timer(&pLed->BlinkTimer,
@@ -1388,7 +1388,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
 	case LED_CTL_START_TO_LINK:
 		if (pLed1->bLedWPSBlinkInProgress) {
 			pLed1->bLedWPSBlinkInProgress = false;
-			del_timer_sync(&pLed1->BlinkTimer);
+			del_timer(&pLed1->BlinkTimer);
 			pLed1->BlinkingLedState = LED_OFF;
 			pLed1->CurrLedState = LED_OFF;
 			if (pLed1->bLedOn)
@@ -1400,11 +1400,11 @@ static void SwLedControlMode4(struct _adapter *padapter,
 			    IS_LED_WPS_BLINKING(pLed))
 				return;
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			if (pLed->bLedNoLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedNoLinkBlinkInProgress = false;
 			}
 			pLed->bLedStartToLinkBlinkInProgress = true;
@@ -1426,7 +1426,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
 		if (LedAction == LED_CTL_LINK) {
 			if (pLed1->bLedWPSBlinkInProgress) {
 				pLed1->bLedWPSBlinkInProgress = false;
-				del_timer_sync(&pLed1->BlinkTimer);
+				del_timer(&pLed1->BlinkTimer);
 				pLed1->BlinkingLedState = LED_OFF;
 				pLed1->CurrLedState = LED_OFF;
 				if (pLed1->bLedOn)
@@ -1439,7 +1439,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
 			    IS_LED_WPS_BLINKING(pLed))
 				return;
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			pLed->bLedNoLinkBlinkInProgress = true;
@@ -1460,11 +1460,11 @@ static void SwLedControlMode4(struct _adapter *padapter,
 			if (IS_LED_WPS_BLINKING(pLed))
 				return;
 			if (pLed->bLedNoLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedNoLinkBlinkInProgress = false;
 			}
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			pLed->bLedScanBlinkInProgress = true;
@@ -1485,7 +1485,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
 			    IS_LED_WPS_BLINKING(pLed))
 				return;
 			if (pLed->bLedNoLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedNoLinkBlinkInProgress = false;
 			}
 			pLed->bLedBlinkInProgress = true;
@@ -1503,7 +1503,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
 	case LED_CTL_START_WPS_BOTTON:
 		if (pLed1->bLedWPSBlinkInProgress) {
 			pLed1->bLedWPSBlinkInProgress = false;
-			del_timer_sync(&(pLed1->BlinkTimer));
+			del_timer(&pLed1->BlinkTimer);
 			pLed1->BlinkingLedState = LED_OFF;
 			pLed1->CurrLedState = LED_OFF;
 			if (pLed1->bLedOn)
@@ -1512,15 +1512,15 @@ static void SwLedControlMode4(struct _adapter *padapter,
 		}
 		if (pLed->bLedWPSBlinkInProgress == false) {
 			if (pLed->bLedNoLinkBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedNoLinkBlinkInProgress = false;
 			}
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			if (pLed->bLedScanBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedScanBlinkInProgress = false;
 			}
 			pLed->bLedWPSBlinkInProgress = true;
@@ -1538,7 +1538,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
 		break;
 	case LED_CTL_STOP_WPS:	/*WPS connect success*/
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		pLed->bLedNoLinkBlinkInProgress = true;
@@ -1552,7 +1552,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
 		break;
 	case LED_CTL_STOP_WPS_FAIL:	/*WPS authentication fail*/
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		pLed->bLedNoLinkBlinkInProgress = true;
@@ -1565,7 +1565,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
 			  msecs_to_jiffies(LED_BLINK_NO_LINK_INTERVAL_ALPHA));
 		/*LED1 settings*/
 		if (pLed1->bLedWPSBlinkInProgress)
-			del_timer_sync(&pLed1->BlinkTimer);
+			del_timer(&pLed1->BlinkTimer);
 		else
 			pLed1->bLedWPSBlinkInProgress = true;
 		pLed1->CurrLedState = LED_BLINK_WPS_STOP;
@@ -1578,7 +1578,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
 		break;
 	case LED_CTL_STOP_WPS_FAIL_OVERLAP:	/*WPS session overlap*/
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		pLed->bLedNoLinkBlinkInProgress = true;
@@ -1591,7 +1591,7 @@ static void SwLedControlMode4(struct _adapter *padapter,
 			  msecs_to_jiffies(LED_BLINK_NO_LINK_INTERVAL_ALPHA));
 		/*LED1 settings*/
 		if (pLed1->bLedWPSBlinkInProgress)
-			del_timer_sync(&pLed1->BlinkTimer);
+			del_timer(&pLed1->BlinkTimer);
 		else
 			pLed1->bLedWPSBlinkInProgress = true;
 		pLed1->CurrLedState = LED_BLINK_WPS_STOP_OVERLAP;
@@ -1607,31 +1607,31 @@ static void SwLedControlMode4(struct _adapter *padapter,
 		pLed->CurrLedState = LED_OFF;
 		pLed->BlinkingLedState = LED_OFF;
 		if (pLed->bLedNoLinkBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedNoLinkBlinkInProgress = false;
 		}
 		if (pLed->bLedLinkBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedLinkBlinkInProgress = false;
 		}
 		if (pLed->bLedBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedBlinkInProgress = false;
 		}
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		if (pLed->bLedScanBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedScanBlinkInProgress = false;
 		}
 		if (pLed->bLedStartToLinkBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedStartToLinkBlinkInProgress = false;
 		}
 		if (pLed1->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed1->BlinkTimer);
+			del_timer(&pLed1->BlinkTimer);
 			pLed1->bLedWPSBlinkInProgress = false;
 		}
 		pLed1->BlinkingLedState = LED_UNKNOWN;
@@ -1671,7 +1671,7 @@ static void SwLedControlMode5(struct _adapter *padapter,
 			; /* dummy branch */
 		else if (pLed->bLedScanBlinkInProgress == false) {
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			pLed->bLedScanBlinkInProgress = true;
@@ -1705,7 +1705,7 @@ static void SwLedControlMode5(struct _adapter *padapter,
 		pLed->CurrLedState = LED_OFF;
 		pLed->BlinkingLedState = LED_OFF;
 		if (pLed->bLedBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedBlinkInProgress = false;
 		}
 		SwLedOff(padapter, pLed);
@@ -1756,7 +1756,7 @@ static void SwLedControlMode6(struct _adapter *padapter,
 	case LED_CTL_START_WPS_BOTTON:
 		if (pLed->bLedWPSBlinkInProgress == false) {
 			if (pLed->bLedBlinkInProgress == true) {
-				del_timer_sync(&pLed->BlinkTimer);
+				del_timer(&pLed->BlinkTimer);
 				pLed->bLedBlinkInProgress = false;
 			}
 			pLed->bLedWPSBlinkInProgress = true;
@@ -1772,7 +1772,7 @@ static void SwLedControlMode6(struct _adapter *padapter,
 	case LED_CTL_STOP_WPS_FAIL:
 	case LED_CTL_STOP_WPS:
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		pLed->CurrLedState = LED_ON;
@@ -1784,11 +1784,11 @@ static void SwLedControlMode6(struct _adapter *padapter,
 		pLed->CurrLedState = LED_OFF;
 		pLed->BlinkingLedState = LED_OFF;
 		if (pLed->bLedBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedBlinkInProgress = false;
 		}
 		if (pLed->bLedWPSBlinkInProgress) {
-			del_timer_sync(&pLed->BlinkTimer);
+			del_timer(&pLed->BlinkTimer);
 			pLed->bLedWPSBlinkInProgress = false;
 		}
 		SwLedOff(padapter, pLed);
diff --git a/drivers/staging/rtl8712/rtl871x_cmd.c b/drivers/staging/rtl8712/rtl871x_cmd.c
index 1a1c38f885d6..e35854d28f90 100644
--- a/drivers/staging/rtl8712/rtl871x_cmd.c
+++ b/drivers/staging/rtl8712/rtl871x_cmd.c
@@ -910,7 +910,7 @@ void r8712_createbss_cmd_callback(struct _adapter *padapter,
 	if (pcmd->res != H2C_SUCCESS)
 		mod_timer(&pmlmepriv->assoc_timer,
 			  jiffies + msecs_to_jiffies(1));
-	del_timer_sync(&pmlmepriv->assoc_timer);
+	del_timer(&pmlmepriv->assoc_timer);
 #ifdef __BIG_ENDIAN
 	/* endian_convert */
 	pnetwork->Length = le32_to_cpu(pnetwork->Length);
diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c
index fb2b195b90af..c044b0e55ba9 100644
--- a/drivers/staging/rtl8712/rtl871x_mlme.c
+++ b/drivers/staging/rtl8712/rtl871x_mlme.c
@@ -582,7 +582,7 @@ void r8712_surveydone_event_callback(struct _adapter *adapter, u8 *pbuf)
 	spin_lock_irqsave(&pmlmepriv->lock, irqL);
 
 	if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) {
-		del_timer_sync(&pmlmepriv->scan_to_timer);
+		del_timer(&pmlmepriv->scan_to_timer);
 
 		_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
 	}
@@ -696,7 +696,7 @@ void r8712_ind_disconnect(struct _adapter *padapter)
 	}
 	if (padapter->pwrctrlpriv.pwr_mode !=
 	    padapter->registrypriv.power_mgnt) {
-		del_timer_sync(&pmlmepriv->dhcp_timer);
+		del_timer(&pmlmepriv->dhcp_timer);
 		r8712_set_ps_mode(padapter, padapter->registrypriv.power_mgnt,
 				  padapter->registrypriv.smart_ps);
 	}
@@ -910,7 +910,7 @@ void r8712_joinbss_event_callback(struct _adapter *adapter, u8 *pbuf)
 			if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)
 				== true)
 				r8712_indicate_connect(adapter);
-			del_timer_sync(&pmlmepriv->assoc_timer);
+			del_timer(&pmlmepriv->assoc_timer);
 		} else
 			goto ignore_joinbss_callback;
 	} else {
diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.c b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
index aaa584435c87..9bc04f474d18 100644
--- a/drivers/staging/rtl8712/rtl871x_pwrctrl.c
+++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
@@ -103,7 +103,7 @@ void r8712_cpwm_int_hdl(struct _adapter *padapter,
 
 	if (pwrpriv->cpwm_tog == ((preportpwrstate->state) & 0x80))
 		return;
-	del_timer_sync(&padapter->pwrctrlpriv.rpwm_check_timer);
+	del_timer(&padapter->pwrctrlpriv.rpwm_check_timer);
 	_enter_pwrlock(&pwrpriv->lock);
 	pwrpriv->cpwm = (preportpwrstate->state) & 0xf;
 	if (pwrpriv->cpwm >= PS_STATE_S2) {
diff --git a/drivers/staging/rtl8712/rtl871x_sta_mgt.c b/drivers/staging/rtl8712/rtl871x_sta_mgt.c
index 7bb96c47f188..a9b93d0f6f56 100644
--- a/drivers/staging/rtl8712/rtl871x_sta_mgt.c
+++ b/drivers/staging/rtl8712/rtl871x_sta_mgt.c
@@ -198,7 +198,7 @@ void r8712_free_stainfo(struct _adapter *padapter, struct sta_info *psta)
 	 * cancel reordering_ctrl_timer */
 	for (i = 0; i < 16; i++) {
 		preorder_ctrl = &psta->recvreorder_ctrl[i];
-		del_timer_sync(&preorder_ctrl->reordering_ctrl_timer);
+		del_timer(&preorder_ctrl->reordering_ctrl_timer);
 	}
 	spin_lock(&(pfree_sta_queue->lock));
 	/* insert into free_sta_queue; 20061114 */