From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Sun, 18 Jan 2009 18:08:33 +0000 (-0300)
Subject: V4L/DVB (10270): saa7146: fix unbalanced mutex_lock/unlock
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=ba3ed4c57fde2df1a8a5b0c445ae5d685334e5f9;p=linux-2.6-omap-h63xx.git

V4L/DVB (10270): saa7146: fix unbalanced mutex_lock/unlock

The default case of the switch didn't unlock the mutex.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 6098b626811..47fee05eaef 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -576,6 +576,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
 		vv->vflip = c->value;
 		break;
 	default: {
+		mutex_unlock(&dev->lock);
 		return -EINVAL;
 	}
 	}