diff options
author | Jiri Slaby <jirislaby@gmail.com> | 2009-07-30 20:00:44 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 12:18:30 -0300 |
commit | 00c1e2167e3163d2e193644b7d768f06d2a8c279 (patch) | |
tree | 12ce3218cfea21b3127400aa741b54f1ee236e60 /drivers/media/video/hdpvr/hdpvr-video.c | |
parent | b9ab3508efa57905ae037ddf48c97ea6ed74b799 (diff) |
V4L/DVB (12373): hdpvr: fix lock imbalances
There are many lock imbalances in this driver. Fix all found.
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>
Diffstat (limited to 'drivers/media/video/hdpvr/hdpvr-video.c')
-rw-r--r-- | drivers/media/video/hdpvr/hdpvr-video.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c index d678765cbba..2eb9dc2ebe5 100644 --- a/drivers/media/video/hdpvr/hdpvr-video.c +++ b/drivers/media/video/hdpvr/hdpvr-video.c @@ -375,6 +375,7 @@ static int hdpvr_open(struct file *file) * in resumption */ mutex_lock(&dev->io_mutex); dev->open_count++; + mutex_unlock(&dev->io_mutex); fh->dev = dev; @@ -383,7 +384,6 @@ static int hdpvr_open(struct file *file) retval = 0; err: - mutex_unlock(&dev->io_mutex); return retval; } @@ -519,8 +519,10 @@ static unsigned int hdpvr_poll(struct file *filp, poll_table *wait) mutex_lock(&dev->io_mutex); - if (video_is_unregistered(dev->video_dev)) + if (video_is_unregistered(dev->video_dev)) { + mutex_unlock(&dev->io_mutex); return -EIO; + } if (dev->status == STATUS_IDLE) { if (hdpvr_start_streaming(dev)) { |