diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2007-05-26 07:54:21 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-06-08 08:21:12 -0300 |
| commit | ffeb9ec72e18e16d0b0835d959cdf01650758638 (patch) | |
| tree | 5419b16dbf2e31447f5f2ae66fa07be3427a2dec /drivers/media | |
| parent | 624fc7f52b48f69fd9d1fe7a594c211762c89825 (diff) | |
| download | op-kernel-dev-ffeb9ec72e18e16d0b0835d959cdf01650758638.zip op-kernel-dev-ffeb9ec72e18e16d0b0835d959cdf01650758638.tar.gz | |
V4L/DVB (5699): Cinergyt2: fix file release handler
If this mutex_lock_interruptible() does fail due to signal_pending() then the
state of the driver will get trashed in interesting ways, because userspace
cannot and will not retry the close().
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/cinergyT2/cinergyT2.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 34d7abc..6aba5b3 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -519,8 +519,7 @@ static int cinergyt2_release (struct inode *inode, struct file *file) struct dvb_device *dvbdev = file->private_data; struct cinergyt2 *cinergyt2 = dvbdev->priv; - if (mutex_lock_interruptible(&cinergyt2->sem)) - return -ERESTARTSYS; + mutex_lock(&cinergyt2->sem); if (!cinergyt2->disconnect_pending && (file->f_flags & O_ACCMODE) != O_RDONLY) { cancel_delayed_work(&cinergyt2->query_work); |
