Added snd_pcm_munmap() call to snd_pcm_close() - free all resources

diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index 2eedd4c..1b260c5 100644 (file)
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -665,6 +665,8 @@ int snd_pcm_close(snd_pcm_t *pcm)
                if (err < 0)
                        return err;
        }
+       if (pcm->mmap_channels)
+               snd_pcm_munmap(pcm);
        while (!list_empty(&pcm->async_handlers)) {
                snd_async_handler_t *h = list_entry(pcm->async_handlers.next, snd_async_handler_t, hlist);
                snd_async_del_handler(h);

diff --git a/src/pcm/pcm_mmap.c b/src/pcm/pcm_mmap.c
index 31ebec7..b02115a 100644 (file)
--- a/src/pcm/pcm_mmap.c
+++ b/src/pcm/pcm_mmap.c
@@ -476,8 +476,8 @@ int snd_pcm_munmap(snd_pcm_t *pcm)
                return err;
        free(pcm->mmap_channels);
        free(pcm->running_areas);
-       pcm->mmap_channels = 0;
-       pcm->running_areas = 0;
+       pcm->mmap_channels = NULL;
+       pcm->running_areas = NULL;
        return 0;
 }