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path: root/drivers/media/dvb/dvb-core/dmxdev.c
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Diffstat (limited to 'drivers/media/dvb/dvb-core/dmxdev.c')
-rw-r--r--drivers/media/dvb/dvb-core/dmxdev.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index fc77de45ca4..a5c0e1a3e6d 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -180,8 +180,7 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
struct dvb_device *dvbdev = file->private_data;
struct dmxdev *dmxdev = dvbdev->priv;
- if (mutex_lock_interruptible(&dmxdev->mutex))
- return -ERESTARTSYS;
+ mutex_lock(&dmxdev->mutex);
if ((file->f_flags & O_ACCMODE) == O_WRONLY) {
dmxdev->demux->disconnect_frontend(dmxdev->demux);
@@ -673,13 +672,8 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
static int dvb_dmxdev_filter_free(struct dmxdev *dmxdev,
struct dmxdev_filter *dmxdevfilter)
{
- if (mutex_lock_interruptible(&dmxdev->mutex))
- return -ERESTARTSYS;
-
- if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
- mutex_unlock(&dmxdev->mutex);
- return -ERESTARTSYS;
- }
+ mutex_lock(&dmxdev->mutex);
+ mutex_lock(&dmxdevfilter->mutex);
dvb_dmxdev_filter_stop(dmxdevfilter);
dvb_dmxdev_filter_reset(dmxdevfilter);