Merge tag 'staging-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging fixes from Greg KH:
 "Here are a number of staging, and IIO driver, fixes for 3.13-rc2 that
  resolve issues that have been reported for 3.13-rc1.  All of these
  have been in linux-next for a bit this week"

* tag 'staging-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (25 commits)
  Staging: tidspbridge: disable driver
  staging: zsmalloc: Ensure handle is never 0 on success
  staging/lustre/ptlrpc: fix ptlrpc_stop_pinger logic
  staging: r8188eu: Fix AP mode
  Staging: btmtk_usb: Add hdev parameter to hdev->send driver callback
  Staging: go7007: fix up some remaining go->dev issues
  staging: imx-drm: Fix modular build of DRM_IMX_IPUV3
  staging: ft1000: fix use of potentially uninitialized variable
  Revert "staging:media: Use dev_dbg() instead of pr_debug()"
  Staging: zram: Fix memory leak by refcount mismatch
  staging: vt6656: [BUG] Fix for TX USB resets from vendors driver.
  staging: nvec: potential NULL dereference on error path
  Staging: vt6655-6: potential NULL dereference in hostap_disable_hostapd()
  staging: comedi: s626: fix value written by s626_set_dac()
  Staging: comedi: pcl730: fix some bitwise vs logical AND bugs
  staging: comedi: fix potentially uninitialised variable
  iio:accel:kxsd9 fix missing mutex unlock
  iio: adc: ti_am335x_adc: avoid double free of buffer.
  staging:iio: Fix hmc5843 Kconfig dependencies
  iio: Fix tcs3472 Kconfig dependencies
  ...

32 files changed, 121 insertions, 62 deletions

diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index dcda17395c4e..1cae4e920c9b 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -350,7 +350,7 @@ static int hid_accel_3d_probe(struct platform_device *pdev)
 error_iio_unreg:
 	iio_device_unregister(indio_dev);
 error_remove_trigger:
-	hid_sensor_remove_trigger(indio_dev);
+	hid_sensor_remove_trigger(&accel_state->common_attributes);
 error_unreg_buffer_funcs:
 	iio_triggered_buffer_cleanup(indio_dev);
 error_free_dev_mem:
@@ -363,10 +363,11 @@ static int hid_accel_3d_remove(struct platform_device *pdev)
 {
 	struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+	struct accel_3d_state *accel_state = iio_priv(indio_dev);
 
 	sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_ACCEL_3D);
 	iio_device_unregister(indio_dev);
-	hid_sensor_remove_trigger(indio_dev);
+	hid_sensor_remove_trigger(&accel_state->common_attributes);
 	iio_triggered_buffer_cleanup(indio_dev);
 	kfree(indio_dev->channels);
 
diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
index d72118d1189c..98ba761cbb9c 100644
--- a/drivers/iio/accel/kxsd9.c
+++ b/drivers/iio/accel/kxsd9.c
@@ -112,9 +112,10 @@ static int kxsd9_read(struct iio_dev *indio_dev, u8 address)
 	mutex_lock(&st->buf_lock);
 	st->tx[0] = KXSD9_READ(address);
 	ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers));
-	if (ret)
-		return ret;
-	return (((u16)(st->rx[0])) << 8) | (st->rx[1] & 0xF0);
+	if (!ret)
+		ret = (((u16)(st->rx[0])) << 8) | (st->rx[1] & 0xF0);
+	mutex_unlock(&st->buf_lock);
+	return ret;
 }
 
 static IIO_CONST_ATTR(accel_scale_available,
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 17df74908db1..5b1aa027c034 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -1047,6 +1047,7 @@ static int at91_adc_probe(struct platform_device *pdev)
 	} else {
 		if (!st->caps->has_tsmr) {
 			dev_err(&pdev->dev, "We don't support non-TSMR adc\n");
+			ret = -ENODEV;
 			goto error_disable_adc_clk;
 		}
 
diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c
index 12948325431c..c8c1baaec6c1 100644
--- a/drivers/iio/adc/mcp3422.c
+++ b/drivers/iio/adc/mcp3422.c
@@ -88,10 +88,10 @@ static const int mcp3422_sample_rates[4] = {
 
 /* sample rates to sign extension table */
 static const int mcp3422_sign_extend[4] = {
-	[MCP3422_SRATE_240] = 12,
-	[MCP3422_SRATE_60] = 14,
-	[MCP3422_SRATE_15] = 16,
-	[MCP3422_SRATE_3] = 18 };
+	[MCP3422_SRATE_240] = 11,
+	[MCP3422_SRATE_60] = 13,
+	[MCP3422_SRATE_15] = 15,
+	[MCP3422_SRATE_3] = 17 };
 
 /* Client data (each client gets its own) */
 struct mcp3422 {
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 728411ec7642..d4d748214e4b 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -229,12 +229,15 @@ static int tiadc_iio_buffered_hardware_setup(struct iio_dev *indio_dev,
 	unsigned long flags,
 	const struct iio_buffer_setup_ops *setup_ops)
 {
+	struct iio_buffer *buffer;
 	int ret;
 
-	indio_dev->buffer = iio_kfifo_allocate(indio_dev);
-	if (!indio_dev->buffer)
+	buffer = iio_kfifo_allocate(indio_dev);
+	if (!buffer)
 		return -ENOMEM;
 
+	iio_device_attach_buffer(indio_dev, buffer);
+
 	ret = request_threaded_irq(irq,	pollfunc_th, pollfunc_bh,
 				flags, indio_dev->name, indio_dev);
 	if (ret)
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index b6e77e0fc420..bbd6426c9726 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -55,11 +55,10 @@ static int hid_sensor_data_rdy_trigger_set_state(struct iio_trigger *trig,
 	return 0;
 }
 
-void hid_sensor_remove_trigger(struct iio_dev *indio_dev)
+void hid_sensor_remove_trigger(struct hid_sensor_common *attrb)
 {
-	iio_trigger_unregister(indio_dev->trig);
-	iio_trigger_free(indio_dev->trig);
-	indio_dev->trig = NULL;
+	iio_trigger_unregister(attrb->trigger);
+	iio_trigger_free(attrb->trigger);
 }
 EXPORT_SYMBOL(hid_sensor_remove_trigger);
 
@@ -90,7 +89,7 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
 		dev_err(&indio_dev->dev, "Trigger Register Failed\n");
 		goto error_free_trig;
 	}
-	indio_dev->trig = trig;
+	indio_dev->trig = attrb->trigger = trig;
 
 	return ret;
 
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.h b/drivers/iio/common/hid-sensors/hid-sensor-trigger.h
index 9a8731478eda..ca02f7811aa8 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.h
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.h
@@ -21,6 +21,6 @@
 
 int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
 				struct hid_sensor_common *attrb);
-void hid_sensor_remove_trigger(struct iio_dev *indio_dev);
+void hid_sensor_remove_trigger(struct hid_sensor_common *attrb);
 
 #endif
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index ea01c6bcfb56..e54f0f4959d3 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -348,7 +348,7 @@ static int hid_gyro_3d_probe(struct platform_device *pdev)
 error_iio_unreg:
 	iio_device_unregister(indio_dev);
 error_remove_trigger:
-	hid_sensor_remove_trigger(indio_dev);
+	hid_sensor_remove_trigger(&gyro_state->common_attributes);
 error_unreg_buffer_funcs:
 	iio_triggered_buffer_cleanup(indio_dev);
 error_free_dev_mem:
@@ -361,10 +361,11 @@ static int hid_gyro_3d_remove(struct platform_device *pdev)
 {
 	struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+	struct gyro_3d_state *gyro_state = iio_priv(indio_dev);
 
 	sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_GYRO_3D);
 	iio_device_unregister(indio_dev);
-	hid_sensor_remove_trigger(indio_dev);
+	hid_sensor_remove_trigger(&gyro_state->common_attributes);
 	iio_triggered_buffer_cleanup(indio_dev);
 	kfree(indio_dev->channels);
 
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index f98c2b509254..b0d65df3ede2 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -81,6 +81,8 @@ config SENSORS_LM3533
 config TCS3472
 	tristate "TAOS TCS3472 color light-to-digital converter"
 	depends on I2C
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
 	help
 	 If you say yes here you get support for the TAOS TCS3472
 	 family of color light-to-digital converters with IR filter.
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index fa6ae8cf89ea..8e8b9d722853 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -314,7 +314,7 @@ static int hid_als_probe(struct platform_device *pdev)
 error_iio_unreg:
 	iio_device_unregister(indio_dev);
 error_remove_trigger:
-	hid_sensor_remove_trigger(indio_dev);
+	hid_sensor_remove_trigger(&als_state->common_attributes);
 error_unreg_buffer_funcs:
 	iio_triggered_buffer_cleanup(indio_dev);
 error_free_dev_mem:
@@ -327,10 +327,11 @@ static int hid_als_remove(struct platform_device *pdev)
 {
 	struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+	struct als_state *als_state = iio_priv(indio_dev);
 
 	sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_ALS);
 	iio_device_unregister(indio_dev);
-	hid_sensor_remove_trigger(indio_dev);
+	hid_sensor_remove_trigger(&als_state->common_attributes);
 	iio_triggered_buffer_cleanup(indio_dev);
 	kfree(indio_dev->channels);
 
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index 0cf09637b35b..d86d226dcd67 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -19,6 +19,8 @@ config AK8975
 config MAG3110
 	tristate "Freescale MAG3110 3-Axis Magnetometer"
 	depends on I2C
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
 	help
 	  Say yes here to build support for the Freescale MAG3110 3-Axis
 	  magnetometer.
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index 2634920562fb..b26e1028a0a0 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -351,7 +351,7 @@ static int hid_magn_3d_probe(struct platform_device *pdev)
 error_iio_unreg:
 	iio_device_unregister(indio_dev);
 error_remove_trigger:
-	hid_sensor_remove_trigger(indio_dev);
+	hid_sensor_remove_trigger(&magn_state->common_attributes);
 error_unreg_buffer_funcs:
 	iio_triggered_buffer_cleanup(indio_dev);
 error_free_dev_mem:
@@ -364,10 +364,11 @@ static int hid_magn_3d_remove(struct platform_device *pdev)
 {
 	struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+	struct magn_3d_state *magn_state = iio_priv(indio_dev);
 
 	sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_COMPASS_3D);
 	iio_device_unregister(indio_dev);
-	hid_sensor_remove_trigger(indio_dev);
+	hid_sensor_remove_trigger(&magn_state->common_attributes);
 	iio_triggered_buffer_cleanup(indio_dev);
 	kfree(indio_dev->channels);
 
diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c
index 783c5b417356..becf54496967 100644
--- a/drivers/iio/magnetometer/mag3110.c
+++ b/drivers/iio/magnetometer/mag3110.c
@@ -250,7 +250,12 @@ done:
 	.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SAMP_FREQ) | \
 		BIT(IIO_CHAN_INFO_SCALE), \
 	.scan_index = idx, \
-	.scan_type = IIO_ST('s', 16, 16, IIO_BE), \
+	.scan_type = { \
+		.sign = 's', \
+		.realbits = 16, \
+		.storagebits = 16, \
+		.endianness = IIO_BE, \
+	}, \
 }
 
 static const struct iio_chan_spec mag3110_channels[] = {
diff --git a/drivers/staging/btmtk_usb/btmtk_usb.c b/drivers/staging/btmtk_usb/btmtk_usb.c
index 7a9bf3b57810..9a5ebd6cc512 100644
--- a/drivers/staging/btmtk_usb/btmtk_usb.c
+++ b/drivers/staging/btmtk_usb/btmtk_usb.c
@@ -1284,9 +1284,8 @@ done:
 	kfree_skb(skb);
 }
 
-static int btmtk_usb_send_frame(struct sk_buff *skb)
+static int btmtk_usb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct hci_dev *hdev = (struct hci_dev *)skb->dev;
 	struct btmtk_usb_data *data = hci_get_drvdata(hdev);
 	struct usb_ctrlrequest *dr;
 	struct urb *urb;
diff --git a/drivers/staging/comedi/drivers/pcl730.c b/drivers/staging/comedi/drivers/pcl730.c
index d041b714db29..2baaf1db6fbf 100644
--- a/drivers/staging/comedi/drivers/pcl730.c
+++ b/drivers/staging/comedi/drivers/pcl730.c
@@ -173,11 +173,11 @@ static int pcl730_do_insn_bits(struct comedi_device *dev,
 	if (mask) {
 		if (mask & 0x00ff)
 			outb(s->state & 0xff, dev->iobase + reg);
-		if ((mask & 0xff00) & (s->n_chan > 8))
+		if ((mask & 0xff00) && (s->n_chan > 8))
 			outb((s->state >> 8) & 0xff, dev->iobase + reg + 1);
-		if ((mask & 0xff0000) & (s->n_chan > 16))
+		if ((mask & 0xff0000) && (s->n_chan > 16))
 			outb((s->state >> 16) & 0xff, dev->iobase + reg + 2);
-		if ((mask & 0xff000000) & (s->n_chan > 24))
+		if ((mask & 0xff000000) && (s->n_chan > 24))
 			outb((s->state >> 24) & 0xff, dev->iobase + reg + 3);
 	}
 
diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index 6815cfe2664e..b486099b543d 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -494,7 +494,7 @@ static void s626_send_dac(struct comedi_device *dev, uint32_t val)
  * Private helper function: Write setpoint to an application DAC channel.
  */
 static void s626_set_dac(struct comedi_device *dev, uint16_t chan,
-			 unsigned short dacdata)
+			 int16_t dacdata)
 {
 	struct s626_private *devpriv = dev->private;
 	uint16_t signmask;
diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index 933b01a0f03d..0adf3cffddb0 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -465,7 +465,7 @@ static int vmk80xx_do_insn_bits(struct comedi_device *dev,
 	unsigned char *rx_buf = devpriv->usb_rx_buf;
 	unsigned char *tx_buf = devpriv->usb_tx_buf;
 	int reg, cmd;
-	int ret;
+	int ret = 0;
 
 	if (devpriv->model == VMK8061_MODEL) {
 		reg = VMK8061_DO_REG;
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c
index 68ded17c0f5c..12f333fa59b5 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c
@@ -578,7 +578,7 @@ static int request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file,
 		 u8 **c_file, const u8 *endpoint, bool boot_case)
 {
 	long word_length;
-	int status;
+	int status = 0;
 
 	/*DEBUG("FT1000:REQUEST_CODE_SEGMENT\n");i*/
 	word_length = get_request_value(ft1000dev);
@@ -1074,4 +1074,3 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
 
 	return status;
 }
-
diff --git a/drivers/staging/iio/magnetometer/Kconfig b/drivers/staging/iio/magnetometer/Kconfig
index a3ea69e9d800..34634da1f9f7 100644
--- a/drivers/staging/iio/magnetometer/Kconfig
+++ b/drivers/staging/iio/magnetometer/Kconfig
@@ -6,6 +6,8 @@ menu "Magnetometer sensors"
 config SENSORS_HMC5843
 	tristate "Honeywell HMC5843/5883/5883L 3-Axis Magnetometer"
 	depends on I2C
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
 	help
 	  Say Y here to add support for the Honeywell HMC5843, HMC5883 and
 	  HMC5883L 3-Axis Magnetometer (digital compass).
diff --git a/drivers/staging/imx-drm/Makefile b/drivers/staging/imx-drm/Makefile
index 2c3a9e178fb5..8742432d7b01 100644
--- a/drivers/staging/imx-drm/Makefile
+++ b/drivers/staging/imx-drm/Makefile
@@ -8,4 +8,6 @@ obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o
 obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o
 obj-$(CONFIG_DRM_IMX_FB_HELPER) += imx-fbdev.o
 obj-$(CONFIG_DRM_IMX_IPUV3_CORE) += ipu-v3/
-obj-$(CONFIG_DRM_IMX_IPUV3)	+= ipuv3-crtc.o ipuv3-plane.o
+
+imx-ipuv3-crtc-objs  := ipuv3-crtc.o ipuv3-plane.o
+obj-$(CONFIG_DRM_IMX_IPUV3)	+= imx-ipuv3-crtc.o
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index 51aa9772f959..6bd015ac9d68 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -72,6 +72,7 @@ int imx_drm_crtc_id(struct imx_drm_crtc *crtc)
 {
 	return crtc->pipe;
 }
+EXPORT_SYMBOL_GPL(imx_drm_crtc_id);
 
 static void imx_drm_driver_lastclose(struct drm_device *drm)
 {
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pinger.c b/drivers/staging/lustre/lustre/ptlrpc/pinger.c
index 5dec771d70ee..4d340f4a2198 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pinger.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pinger.c
@@ -409,8 +409,8 @@ int ptlrpc_stop_pinger(void)
 	struct l_wait_info lwi = { 0 };
 	int rc = 0;
 
-	if (!thread_is_init(&pinger_thread) &&
-	    !thread_is_stopped(&pinger_thread))
+	if (thread_is_init(&pinger_thread) ||
+	    thread_is_stopped(&pinger_thread))
 		return -EALREADY;
 
 	ptlrpc_pinger_remove_timeouts();
diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c
index 58684da45e6c..b658c2316df3 100644
--- a/drivers/staging/media/go7007/go7007-usb.c
+++ b/drivers/staging/media/go7007/go7007-usb.c
@@ -15,6 +15,8 @@
  * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -661,7 +663,7 @@ static int go7007_usb_interface_reset(struct go7007 *go)
 
 	if (usb->board->flags & GO7007_USB_EZUSB) {
 		/* Reset buffer in EZ-USB */
-		dev_dbg(go->dev, "resetting EZ-USB buffers\n");
+		pr_debug("resetting EZ-USB buffers\n");
 		if (go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0 ||
 		    go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0)
 			return -1;
@@ -689,7 +691,7 @@ static int go7007_usb_ezusb_write_interrupt(struct go7007 *go,
 	u16 status_reg = 0;
 	int timeout = 500;
 
-	dev_dbg(go->dev, "WriteInterrupt: %04x %04x\n", addr, data);
+	pr_debug("WriteInterrupt: %04x %04x\n", addr, data);
 
 	for (i = 0; i < 100; ++i) {
 		r = usb_control_msg(usb->usbdev,
@@ -734,7 +736,7 @@ static int go7007_usb_onboard_write_interrupt(struct go7007 *go,
 	int r;
 	int timeout = 500;
 
-	dev_dbg(go->dev, "WriteInterrupt: %04x %04x\n", addr, data);
+	pr_debug("WriteInterrupt: %04x %04x\n", addr, data);
 
 	go->usb_buf[0] = data & 0xff;
 	go->usb_buf[1] = data >> 8;
@@ -771,7 +773,7 @@ static void go7007_usb_readinterrupt_complete(struct urb *urb)
 		go->interrupt_available = 1;
 		go->interrupt_data = __le16_to_cpu(regs[0]);
 		go->interrupt_value = __le16_to_cpu(regs[1]);
-		dev_dbg(go->dev, "ReadInterrupt: %04x %04x\n",
+		pr_debug("ReadInterrupt: %04x %04x\n",
 				go->interrupt_value, go->interrupt_data);
 	}
 
@@ -891,7 +893,7 @@ static int go7007_usb_send_firmware(struct go7007 *go, u8 *data, int len)
 	int transferred, pipe;
 	int timeout = 500;
 
-	dev_dbg(go->dev, "DownloadBuffer sending %d bytes\n", len);
+	pr_debug("DownloadBuffer sending %d bytes\n", len);
 
 	if (usb->board->flags & GO7007_USB_EZUSB)
 		pipe = usb_sndbulkpipe(usb->usbdev, 2);
@@ -977,7 +979,7 @@ static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter,
 				!(msgs[i].flags & I2C_M_RD) &&
 				(msgs[i + 1].flags & I2C_M_RD)) {
 #ifdef GO7007_I2C_DEBUG
-			dev_dbg(go->dev, "i2c write/read %d/%d bytes on %02x\n",
+			pr_debug("i2c write/read %d/%d bytes on %02x\n",
 				msgs[i].len, msgs[i + 1].len, msgs[i].addr);
 #endif
 			buf[0] = 0x01;
@@ -988,7 +990,7 @@ static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter,
 			buf[buf_len++] = msgs[++i].len;
 		} else if (msgs[i].flags & I2C_M_RD) {
 #ifdef GO7007_I2C_DEBUG
-			dev_dbg(go->dev, "i2c read %d bytes on %02x\n",
+			pr_debug("i2c read %d bytes on %02x\n",
 					msgs[i].len, msgs[i].addr);
 #endif
 			buf[0] = 0x01;
@@ -998,7 +1000,7 @@ static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter,
 			buf_len = 4;
 		} else {
 #ifdef GO7007_I2C_DEBUG
-			dev_dbg(go->dev, "i2c write %d bytes on %02x\n",
+			pr_debug("i2c write %d bytes on %02x\n",
 					msgs[i].len, msgs[i].addr);
 #endif
 			buf[0] = 0x00;
@@ -1057,7 +1059,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
 	char *name;
 	int video_pipe, i, v_urb_len;
 
-	dev_dbg(go->dev, "probing new GO7007 USB board\n");
+	pr_debug("probing new GO7007 USB board\n");
 
 	switch (id->driver_info) {
 	case GO7007_BOARDID_MATRIX_II:
@@ -1097,13 +1099,13 @@ static int go7007_usb_probe(struct usb_interface *intf,
 		board = &board_px_tv402u;
 		break;
 	case GO7007_BOARDID_LIFEVIEW_LR192:
-		dev_err(go->dev, "The Lifeview TV Walker Ultra is not supported. Sorry!\n");
+		dev_err(&intf->dev, "The Lifeview TV Walker Ultra is not supported. Sorry!\n");
 		return -ENODEV;
 		name = "Lifeview TV Walker Ultra";
 		board = &board_lifeview_lr192;
 		break;
 	case GO7007_BOARDID_SENSORAY_2250:
-		dev_info(go->dev, "Sensoray 2250 found\n");
+		dev_info(&intf->dev, "Sensoray 2250 found\n");
 		name = "Sensoray 2250/2251";
 		board = &board_sensoray_2250;
 		break;
@@ -1112,7 +1114,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
 		board = &board_ads_usbav_709;
 		break;
 	default:
-		dev_err(go->dev, "unknown board ID %d!\n",
+		dev_err(&intf->dev, "unknown board ID %d!\n",
 				(unsigned int)id->driver_info);
 		return -ENODEV;
 	}
@@ -1247,7 +1249,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
 					sizeof(go->name));
 			break;
 		default:
-			dev_dbg(go->dev, "unable to detect tuner type!\n");
+			pr_debug("unable to detect tuner type!\n");
 			break;
 		}
 		/* Configure tuner mode selection inputs connected
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index 3066ee2e753b..49ea76b3435d 100644
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -681,7 +681,8 @@ static irqreturn_t nvec_interrupt(int irq, void *dev)
 			dev_err(nvec->dev,
 				"RX buffer overflow on %p: "
 				"Trying to write byte %u of %u\n",
-				nvec->rx, nvec->rx->pos, NVEC_MSG_SIZE);
+				nvec->rx, nvec->rx ? nvec->rx->pos : 0,
+				NVEC_MSG_SIZE);
 		break;
 	default:
 		nvec->state = 0;
diff --git a/drivers/staging/rtl8188eu/core/rtw_ap.c b/drivers/staging/rtl8188eu/core/rtw_ap.c
index 2c678f409573..2f548ebada59 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ap.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ap.c
@@ -1115,6 +1115,9 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 			return _FAIL;
 	}
 
+	/* fix bug of flush_cam_entry at STOP AP mode */
+	psta->state |= WIFI_AP_STATE;
+	rtw_indicate_connect(padapter);
 	pmlmepriv->cur_network.join_res = true;/* for check if already set beacon */
 	return ret;
 }
diff --git a/drivers/staging/tidspbridge/Kconfig b/drivers/staging/tidspbridge/Kconfig
index 165b918b8171..1b6d581c438b 100644
--- a/drivers/staging/tidspbridge/Kconfig
+++ b/drivers/staging/tidspbridge/Kconfig
@@ -4,7 +4,7 @@
 
 menuconfig TIDSPBRIDGE
 	tristate "DSP Bridge driver"
-	depends on ARCH_OMAP3 && !ARCH_MULTIPLATFORM
+	depends on ARCH_OMAP3 && !ARCH_MULTIPLATFORM && BROKEN
 	select MAILBOX
 	select OMAP2PLUS_MBOX
 	help
diff --git a/drivers/staging/vt6655/hostap.c b/drivers/staging/vt6655/hostap.c
index aab0012bba92..ab8b2ba6eedd 100644
--- a/drivers/staging/vt6655/hostap.c
+++ b/drivers/staging/vt6655/hostap.c
@@ -143,7 +143,8 @@ static int hostap_disable_hostapd(PSDevice pDevice, int rtnl_locked)
 		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n",
 			pDevice->dev->name, pDevice->apdev->name);
 	}
-	free_netdev(pDevice->apdev);
+	if (pDevice->apdev)
+		free_netdev(pDevice->apdev);
 	pDevice->apdev = NULL;
 	pDevice->bEnable8021x = false;
 	pDevice->bEnableHostWEP = false;
diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c
index 1e8b8412e67e..4aa5ef54b683 100644
--- a/drivers/staging/vt6656/baseband.c
+++ b/drivers/staging/vt6656/baseband.c
@@ -939,6 +939,7 @@ int BBbVT3184Init(struct vnt_private *pDevice)
     u8 *                   pbyAgc;
     u16                    wLengthAgc;
     u8                    abyArray[256];
+	u8 data;
 
     ntStatus = CONTROLnsRequestIn(pDevice,
                                   MESSAGE_TYPE_READ,
@@ -1104,6 +1105,16 @@ else {
     ControlvWriteByte(pDevice,MESSAGE_REQUEST_BBREG,0x0D,0x01);
 
     RFbRFTableDownload(pDevice);
+
+	/* Fix for TX USB resets from vendors driver */
+	CONTROLnsRequestIn(pDevice, MESSAGE_TYPE_READ, USB_REG4,
+		MESSAGE_REQUEST_MEM, sizeof(data), &data);
+
+	data |= 0x2;
+
+	CONTROLnsRequestOut(pDevice, MESSAGE_TYPE_WRITE, USB_REG4,
+		MESSAGE_REQUEST_MEM, sizeof(data), &data);
+
     return true;//ntStatus;
 }
 
diff --git a/drivers/staging/vt6656/hostap.c b/drivers/staging/vt6656/hostap.c
index ae1676d190c5..67ba48b9a8d9 100644
--- a/drivers/staging/vt6656/hostap.c
+++ b/drivers/staging/vt6656/hostap.c
@@ -133,7 +133,8 @@ static int hostap_disable_hostapd(struct vnt_private *pDevice, int rtnl_locked)
             DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n",
 		       pDevice->dev->name, pDevice->apdev->name);
 	}
-	free_netdev(pDevice->apdev);
+	if (pDevice->apdev)
+		free_netdev(pDevice->apdev);
 	pDevice->apdev = NULL;
     pDevice->bEnable8021x = false;
     pDevice->bEnableHostWEP = false;
diff --git a/drivers/staging/vt6656/rndis.h b/drivers/staging/vt6656/rndis.h
index 5e073062017a..5cf5e732a36f 100644
--- a/drivers/staging/vt6656/rndis.h
+++ b/drivers/staging/vt6656/rndis.h
@@ -66,6 +66,8 @@
 
 #define VIAUSB20_PACKET_HEADER          0x04
 
+#define USB_REG4	0x604
+
 typedef struct _CMD_MESSAGE
 {
     u8        byData[256];
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 79ce363b2ea9..3277d9838f4e 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -652,21 +652,30 @@ static ssize_t reset_store(struct device *dev,
 		return -ENOMEM;
 
 	/* Do not reset an active device! */
-	if (bdev->bd_holders)
-		return -EBUSY;
+	if (bdev->bd_holders) {
+		ret = -EBUSY;
+		goto out;
+	}
 
 	ret = kstrtou16(buf, 10, &do_reset);
 	if (ret)
-		return ret;
+		goto out;
 
-	if (!do_reset)
-		return -EINVAL;
+	if (!do_reset) {
+		ret = -EINVAL;
+		goto out;
+	}
 
 	/* Make sure all pending I/O is finished */
 	fsync_bdev(bdev);
+	bdput(bdev);
 
 	zram_reset_device(zram, true);
 	return len;
+
+out:
+	bdput(bdev);
+	return ret;
 }
 
 static void __zram_make_request(struct zram *zram, struct bio *bio, int rw)
diff --git a/drivers/staging/zsmalloc/zsmalloc-main.c b/drivers/staging/zsmalloc/zsmalloc-main.c
index 1a67537dbc56..3b950e5a918f 100644
--- a/drivers/staging/zsmalloc/zsmalloc-main.c
+++ b/drivers/staging/zsmalloc/zsmalloc-main.c
@@ -430,7 +430,12 @@ static struct page *get_next_page(struct page *page)
 	return next;
 }
 
-/* Encode <page, obj_idx> as a single handle value */
+/*
+ * Encode <page, obj_idx> as a single handle value.
+ * On hardware platforms with physical memory starting at 0x0 the pfn
+ * could be 0 so we ensure that the handle will never be 0 by adjusting the
+ * encoded obj_idx value before encoding.
+ */
 static void *obj_location_to_handle(struct page *page, unsigned long obj_idx)
 {
 	unsigned long handle;
@@ -441,17 +446,21 @@ static void *obj_location_to_handle(struct page *page, unsigned long obj_idx)
 	}
 
 	handle = page_to_pfn(page) << OBJ_INDEX_BITS;
-	handle |= (obj_idx & OBJ_INDEX_MASK);
+	handle |= ((obj_idx + 1) & OBJ_INDEX_MASK);
 
 	return (void *)handle;
 }
 
-/* Decode <page, obj_idx> pair from the given object handle */
+/*
+ * Decode <page, obj_idx> pair from the given object handle. We adjust the
+ * decoded obj_idx back to its original value since it was adjusted in
+ * obj_location_to_handle().
+ */
 static void obj_handle_to_location(unsigned long handle, struct page **page,
 				unsigned long *obj_idx)
 {
 	*page = pfn_to_page(handle >> OBJ_INDEX_BITS);
-	*obj_idx = handle & OBJ_INDEX_MASK;
+	*obj_idx = (handle & OBJ_INDEX_MASK) - 1;
 }
 
 static unsigned long obj_idx_to_offset(struct page *page,