alsa/0035-src-pcm-pcm_mmap.c-add-missing-free.patch
Ismail Dönmez b35a2527db Accepting request 85033 from home:tiwai:branches:multimedia:libs
- backport upstream fixes: fix noresample hw_params rule and a few
  fixes for missing free()

OBS-URL: https://build.opensuse.org/request/show/85033
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=95
2011-09-27 11:08:17 +00:00

38 lines
1.1 KiB
Diff

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