diff options
Diffstat (limited to 'sound/core/pcm_timer.c')
| -rw-r--r-- | sound/core/pcm_timer.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/core/pcm_timer.c b/sound/core/pcm_timer.c index ab0e5bd70f8f..18bedd66435d 100644 --- a/sound/core/pcm_timer.c +++ b/sound/core/pcm_timer.c @@ -111,12 +111,15 @@ void snd_pcm_timer_init(struct snd_pcm_substream *substream) snd_pcm_direction_name(substream->stream), tid.card, tid.device, tid.subdevice); timer->hw = snd_pcm_timer; + /* Set before registering: a concurrent reader can invoke our hw + * callbacks as soon as the timer is on the global list. + */ + timer->private_data = substream; + timer->private_free = snd_pcm_timer_free; if (snd_device_register(timer->card, timer) < 0) { snd_device_free(timer->card, timer); return; } - timer->private_data = substream; - timer->private_free = snd_pcm_timer_free; substream->timer = timer; } |