File 0035-src-pcm-pcm_mmap.c-add-missing-free.patch of Package alsa

From fef6e6fd580073e0c0696105f808145561990b75 Mon Sep 17 00:00:00 2001
From: Julia Lawall <julia@diku.dk>
Date: Thu, 22 Sep 2011 13:59:31 +0200
Subject: [PATCH 5/5] src/pcm/pcm_mmap.c: add missing free

The mmap_channels and running_areas fields are allocated using calloc, but
are not freed on an error path.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Suman Saha <sumsaha@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 src/pcm/pcm_mmap.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/src/pcm/pcm_mmap.c b/src/pcm/pcm_mmap.c
index 4621fe6..6b44050 100644
--- a/src/pcm/pcm_mmap.c
+++ b/src/pcm/pcm_mmap.c
@@ -320,8 +320,13 @@ int snd_pcm_mmap(snd_pcm_t *pcm)
 		snd_pcm_channel_info_t *i = &pcm->mmap_channels[c];
 		i->channel = c;
 		err = snd_pcm_channel_info(pcm, i);
-		if (err < 0)
+		if (err < 0) {
+			free(pcm->mmap_channels);
+			free(pcm->running_areas);
+			pcm->mmap_channels = NULL;
+			pcm->running_areas = NULL;
 			return err;
+		}
 	}
 	for (c = 0; c < pcm->channels; ++c) {
 		snd_pcm_channel_info_t *i = &pcm->mmap_channels[c];
-- 
1.7.6.1