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Fixed double initialization in prepare

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Jaroslav Kysela 2001-11-24 11:27:24 +00:00
parent 857d492b99
commit 23348526ef
1 changed files with 11 additions and 0 deletions
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11
src/pcm/pcm_share.c
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@ -813,6 +813,17 @@ static int snd_pcm_share_prepare(snd_pcm_t *pcm)
snd_pcm_share_slave_t *slave = share->slave; snd_pcm_share_slave_t *slave = share->slave;
int err = 0; int err = 0;
Pthread_mutex_lock(&slave->mutex); Pthread_mutex_lock(&slave->mutex);
switch (share->state) {
case SND_PCM_STATE_OPEN:
err = -EBADFD;
goto _end;
case SND_PCM_STATE_RUNNING:
err = -EBUSY;
goto _end;
case SND_PCM_STATE_PREPARED:
err = 0;
goto _end;
}
if (slave->prepared_count == 0) { if (slave->prepared_count == 0) {
err = snd_pcm_prepare(slave->pcm); err = snd_pcm_prepare(slave->pcm);
if (err < 0) if (err < 0)