[alsa-devel] [PATCH 2/4] src/pcm/pcm_mmap.c: add missing free
Julia Lawall
julia at diku.dk
Sun Sep 18 22:04:35 CEST 2011
From: Julia Lawall <julia at diku.dk>
Something that is allocated using calloc is not freed on an error path.
Signed-off-by: Julia Lawall <julia at diku.dk>
Signed-off-by: Suman Saha <sumsaha at gmail.com>
---
Compile-tested only.
src/pcm/pcm_mmap.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/pcm/pcm_mmap.c b/src/pcm/pcm_mmap.c
index 4621fe6..2a009c8 100644
--- a/src/pcm/pcm_mmap.c
+++ b/src/pcm/pcm_mmap.c
@@ -320,8 +320,11 @@ 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);
+ pcm->mmap_channels = NULL;
return err;
+ }
}
for (c = 0; c < pcm->channels; ++c) {
snd_pcm_channel_info_t *i = &pcm->mmap_channels[c];
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