From 7415c7602ddb14a9a9c39bc8c38afa667092a527 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Fri, 29 Jan 2010 06:51:08 -0300
Subject: [PATCH] V4L/DVB: saa7134: remove stray unlock_kernel
An earlier commit removed the lock_kernel/unlock_kernel pair but forgot
to remove the unlock_kernel call in the cleanup path at the end of the
function.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/media/video/saa7134/saa7134-empress.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index 7dfecfc6017c..ee5bff02a92c 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -93,9 +93,9 @@ static int ts_open(struct file *file)
dprintk("open dev=%s\n", video_device_node_name(vdev));
err = -EBUSY;
if (!mutex_trylock(&dev->empress_tsq.vb_lock))
- goto done;
+ return err;
if (atomic_read(&dev->empress_users))
- goto done_up;
+ goto done;
/* Unmute audio */
saa_writeb(SAA7134_AUDIO_MUTE_CTRL,
@@ -105,10 +105,8 @@ static int ts_open(struct file *file)
file->private_data = dev;
err = 0;
-done_up:
- mutex_unlock(&dev->empress_tsq.vb_lock);
done:
- unlock_kernel();
+ mutex_unlock(&dev->empress_tsq.vb_lock);
return err;
}