Commit e74153d4 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

V4L/DVB (7547): em28xx: Fix a broken lock 



Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent f245e549

drivers/media/video/em28xx/em28xx-video.c

+4 −7
Original line number Diff line number Diff line
@@ -790,15 +790,12 @@ static int res_get(struct em28xx_fh *fh) 
	if (fh->stream_on)

		return rc;



	mutex_lock(&dev->lock);



	if (dev->stream_on)

		rc = -EINVAL;

	else {

		return -EINVAL;



	mutex_lock(&dev->lock);

	dev->stream_on = 1;

	fh->stream_on  = 1;

	}



	mutex_unlock(&dev->lock);

	return rc;

}