diff options
| -rw-r--r-- | drivers/media/dvb/dvb-core/dmxdev.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index c35fbb8d8f4..6d6121eb5d5 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -244,19 +244,13 @@ static ssize_t dvb_dvr_read(struct file *file, char __user *buf, size_t count, { struct dvb_device *dvbdev = file->private_data; struct dmxdev *dmxdev = dvbdev->priv; - int ret; - if (dmxdev->exit) { - mutex_unlock(&dmxdev->mutex); + if (dmxdev->exit) return -ENODEV; - } - //mutex_lock(&dmxdev->mutex); - ret = dvb_dmxdev_buffer_read(&dmxdev->dvr_buffer, - file->f_flags & O_NONBLOCK, - buf, count, ppos); - //mutex_unlock(&dmxdev->mutex); - return ret; + return dvb_dmxdev_buffer_read(&dmxdev->dvr_buffer, + file->f_flags & O_NONBLOCK, + buf, count, ppos); } static int dvb_dvr_set_buffer_size(struct dmxdev *dmxdev, |