From: Jiri Slaby <jirislaby@gmail.com>
Date: Tue, 28 Jul 2009 14:56:33 +0000 (-0300)
Subject: V4L/DVB (12372): saa7134: fix lock imbalance
X-Git-Tag: v2.6.32-rc1~679^2~124
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b9ab3508efa57905ae037ddf48c97ea6ed74b799;p=profile%2Fivi%2Fkernel-x86-ivi.git

V4L/DVB (12372): saa7134: fix lock imbalance

There seems to be one superfluos unlock in a poll function. Remove it.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 58854df..da26f47 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1444,7 +1444,6 @@ 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;
 	}