[repost,4/4] V4L: saa7134, fix lock imbalance
Commit Message
There seems to be one superfluos unlock in a poll function. Remove it.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
---
drivers/media/video/saa7134/saa7134-video.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
@@ -1443,7 +1443,6 @@ video_poll(struct file *file, struct poll_table_struct *wait)
fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf);
fh->cap.read_off = 0;
}
- mutex_unlock(&fh->cap.vb_lock);
buf = fh->cap.read_buf;
}