V4L/DVB (13596): ov511.c typo: lock => unlock

This was found with a static checker and has not been tested, but it seems
pretty clear that the mutex_lock() was supposed to be mutex_unlock()
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/ov511.c

@@ -5877,7 +5877,7 @@ ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id)
 		goto error;
 	}
 
-	mutex_lock(&ov->lock);
+	mutex_unlock(&ov->lock);
 
 	return 0;