diff options
| -rw-r--r-- | sound/core/timer.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sound/core/timer.c b/sound/core/timer.c index 0061870..2d6e3e7 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -294,8 +294,21 @@ int snd_timer_open(struct snd_timer_instance **ti, get_device(&timer->card->card_dev); timeri->slave_class = tid->dev_sclass; timeri->slave_id = slave_id; - if (list_empty(&timer->open_list_head) && timer->hw.open) - timer->hw.open(timer); + + if (list_empty(&timer->open_list_head) && timer->hw.open) { + int err = timer->hw.open(timer); + if (err) { + kfree(timeri->owner); + kfree(timeri); + + if (timer->card) + put_device(&timer->card->card_dev); + module_put(timer->module); + mutex_unlock(®ister_mutex); + return err; + } + } + list_add_tail(&timeri->open_list, &timer->open_list_head); snd_timer_check_master(timeri); mutex_unlock(®ister_mutex); |
