From: Andrew Morton <akpm@linux-foundation.org>

Cc: Daniel Walker <dwalker@mvista.com>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/media/video/usbvision/usbvision-video.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff -puN drivers/media/video/usbvision/usbvision-video.c~media-video-usbvision-add-mutex_unlock-to-error-paths-fix drivers/media/video/usbvision/usbvision-video.c
--- a/drivers/media/video/usbvision/usbvision-video.c~media-video-usbvision-add-mutex_unlock-to-error-paths-fix
+++ a/drivers/media/video/usbvision/usbvision-video.c
@@ -1290,8 +1290,8 @@ static int usbvision_radio_open(struct i
 		errCode = usbvision_set_alternate(usbvision);
 		if (errCode < 0) {
 			usbvision->last_error = errCode;
-			mutex_unlock(&usbvision->lock);
-			return -EBUSY;
+			errCode = -EBUSY;
+			goto out;
 		}
 
 		// If so far no errors then we shall start the radio
@@ -1308,6 +1308,7 @@ static int usbvision_radio_open(struct i
 			usbvision->initialized = 0;
 		}
 	}
+out:
 	mutex_unlock(&usbvision->lock);
 	return errCode;
 }
_