Fix call of semctl IPC_RMID

semctl IPC_RMID removes all semaphore set, so we need to call this only once.

diff --git a/src/pcm/pcm_direct.c b/src/pcm/pcm_direct.c
index 8d70e52..1e810cb 100644 (file)
--- a/src/pcm/pcm_direct.c
+++ b/src/pcm/pcm_direct.c
@@ -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 i;
-
        if (dmix->semid < 0)
                return -EINVAL;
-       for (i = 0; i < DIRECT_IPC_SEMS; i++) {
-               if (semctl(dmix->semid, i, IPC_RMID, NULL) < 0)
-                       return -errno;
-       }
+       if (semctl(dmix->semid, 0, IPC_RMID, NULL) < 0)
+               return -errno;
        dmix->semid = -1;
        return 0;
 }