4 files changed, 4 insertions, 17 deletions

diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 1283c7ca9ad5..5983e72a0622 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -3566,13 +3566,12 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
 static int em28xx_duplicate_dev(struct em28xx *dev)
 {
 	int nr;
-	struct em28xx *sec_dev = kzalloc(sizeof(*sec_dev), GFP_KERNEL);
+	struct em28xx *sec_dev = kmemdup(dev, sizeof(*sec_dev), GFP_KERNEL);
 
 	if (!sec_dev) {
 		dev->dev_next = NULL;
 		return -ENOMEM;
 	}
-	memcpy(sec_dev, dev, sizeof(*sec_dev));
 	/* Check to see next free device and mark as used */
 	do {
 		nr = find_first_zero_bit(em28xx_devused, EM28XX_MAXBOARDS);
@@ -4020,7 +4019,6 @@ static void em28xx_usb_disconnect(struct usb_interface *intf)
 		dev->dev_next->disconnected = 1;
 		dev_info(&dev->intf->dev, "Disconnecting %s\n",
 			 dev->dev_next->name);
-		flush_request_modules(dev->dev_next);
 	}
 
 	dev->disconnected = 1;
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index 2b8c84a5c9a8..e6088b5d1b80 100644
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -931,7 +931,7 @@ int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk,
 
 	usb_bufs->buf = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);
 	if (!usb_bufs->buf) {
-		kfree(usb_bufs->buf);
+		kfree(usb_bufs->urb);
 		return -ENOMEM;
 	}
 
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 0512e1959394..b0f7390e4b4f 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -102,37 +102,30 @@ MODULE_PARM_DESC(video_debug, "enable debug messages [video]");
 /* supported video standards */
 static struct em28xx_fmt format[] = {
 	{
-		.name     = "16 bpp YUY2, 4:2:2, packed",
 		.fourcc   = V4L2_PIX_FMT_YUYV,
 		.depth    = 16,
 		.reg	  = EM28XX_OUTFMT_YUV422_Y0UY1V,
 	}, {
-		.name     = "16 bpp RGB 565, LE",
 		.fourcc   = V4L2_PIX_FMT_RGB565,
 		.depth    = 16,
 		.reg      = EM28XX_OUTFMT_RGB_16_656,
 	}, {
-		.name     = "8 bpp Bayer RGRG..GBGB",
 		.fourcc   = V4L2_PIX_FMT_SRGGB8,
 		.depth    = 8,
 		.reg      = EM28XX_OUTFMT_RGB_8_RGRG,
 	}, {
-		.name     = "8 bpp Bayer BGBG..GRGR",
 		.fourcc   = V4L2_PIX_FMT_SBGGR8,
 		.depth    = 8,
 		.reg      = EM28XX_OUTFMT_RGB_8_BGBG,
 	}, {
-		.name     = "8 bpp Bayer GRGR..BGBG",
 		.fourcc   = V4L2_PIX_FMT_SGRBG8,
 		.depth    = 8,
 		.reg      = EM28XX_OUTFMT_RGB_8_GRGR,
 	}, {
-		.name     = "8 bpp Bayer GBGB..RGRG",
 		.fourcc   = V4L2_PIX_FMT_SGBRG8,
 		.depth    = 8,
 		.reg      = EM28XX_OUTFMT_RGB_8_GBGB,
 	}, {
-		.name     = "12 bpp YUV411",
 		.fourcc   = V4L2_PIX_FMT_YUV411P,
 		.depth    = 12,
 		.reg      = EM28XX_OUTFMT_YUV411,
@@ -1517,7 +1510,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 	else
 		f->fmt.pix.field = v4l2->interlaced_fieldmode ?
 			   V4L2_FIELD_INTERLACED : V4L2_FIELD_TOP;
-	f->fmt.pix.priv = 0;
 
 	return 0;
 }
@@ -2011,7 +2003,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 	if (unlikely(f->index >= ARRAY_SIZE(format)))
 		return -EINVAL;
 
-	strscpy(f->description, format[f->index].name, sizeof(f->description));
 	f->pixelformat = format[f->index].fourcc;
 
 	return 0;
@@ -2208,7 +2199,7 @@ static int em28xx_v4l2_open(struct file *filp)
 /*
  * em28xx_v4l2_fini()
  * unregisters the v4l2,i2c and usb devices
- * called when the device gets disconected or at module unload
+ * called when the device gets disconnected or at module unload
  */
 static int em28xx_v4l2_fini(struct em28xx *dev)
 {
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index a551072e62ed..c8bc59059a19 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -251,13 +251,11 @@ struct em28xx_usb_ctl {
 /**
  * struct em28xx_fmt - Struct to enumberate video formats
  *
- * @name:	Name for the video standard
  * @fourcc:	v4l2 format id
  * @depth:	mean number of bits to represent a pixel
  * @reg:	em28xx register value to set it
  */
 struct em28xx_fmt {
-	char	*name;
 	u32	fourcc;
 	int	depth;
 	int	reg;
@@ -657,7 +655,7 @@ struct em28xx {
 	enum em28xx_chip_id chip_id;
 
 	unsigned int is_em25xx:1;	// em25xx/em276x/7x/8x family bridge
-	unsigned int disconnected:1;	// device has been diconnected
+	unsigned int disconnected:1;	// device has been disconnected
 	unsigned int has_video:1;
 	unsigned int is_audio_only:1;
 	unsigned int is_webcam:1;