From: Jaroslav Kysela <perex@perex.cz>
Date: Sun, 22 Jun 2003 09:59:03 +0000 (+0000)
Subject: Added snd_pcm_munmap() call to snd_pcm_close() - free all resources
X-Git-Tag: v1.0.3~161
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=b004a9d791d1f2bfe01172942cc86866d1eee7cb;p=alsa-lib.git

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 2eedd4c2..1b260c5e 100644
--- 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 31ebec70..b02115a5 100644
--- 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;
 }