3.16.82-rc1 review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@oracle.com
commit 470a9147899500eb4898f77816520c4b4aa1a698 upstream.
The lock has been freed in usbvision_release() so there is no need to call mutex_unlock() here.
Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Hans Verkuil hans.verkuil@cisco.com Signed-off-by: Mauro Carvalho Chehab mchehab@osg.samsung.com Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/media/usb/usbvision/usbvision-video.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -424,6 +424,7 @@ static int usbvision_v4l2_close(struct f if (usbvision->remove_pending) { printk(KERN_INFO "%s: Final disconnect\n", __func__); usbvision_release(usbvision); + return 0; } mutex_unlock(&usbvision->v4l2_lock);
@@ -1178,6 +1179,7 @@ static int usbvision_radio_close(struct if (usbvision->remove_pending) { printk(KERN_INFO "%s: Final disconnect\n", __func__); usbvision_release(usbvision); + return err_code; }
mutex_unlock(&usbvision->v4l2_lock);