Fix call of semctl IPC_RMID

semctl IPC_RMID removes all semaphore set, so we need to call this only once.
This commit is contained in:
Takashi Iwai 2005-08-29 17:07:41 +00:00
parent 745062ee01
commit 6f938b1cc3

View file

@ -73,14 +73,10 @@ int snd_pcm_direct_semaphore_create_or_connect(snd_pcm_direct_t *dmix)
int snd_pcm_direct_semaphore_discard(snd_pcm_direct_t *dmix) int snd_pcm_direct_semaphore_discard(snd_pcm_direct_t *dmix)
{ {
int i;
if (dmix->semid < 0) if (dmix->semid < 0)
return -EINVAL; return -EINVAL;
for (i = 0; i < DIRECT_IPC_SEMS; i++) { if (semctl(dmix->semid, 0, IPC_RMID, NULL) < 0)
if (semctl(dmix->semid, i, IPC_RMID, NULL) < 0)
return -errno; return -errno;
}
dmix->semid = -1; dmix->semid = -1;
return 0; return 0;
} }