Techwizz/kernel-fxtec-pro1x
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snd_pcm_link(): fix a leak...

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in case when snd_pcm_stream_linked(substream) is true, we end up leaking
group.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-06-05 14:07:08 -04:00
parent 0525290119
commit dd6c5cd8fe
1 changed files with 2 additions and 2 deletions
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4
sound/core/pcm_native.c
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@ -1649,6 +1649,7 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
}
if (!snd_pcm_stream_linked(substream)) {
substream->group = group;
group = NULL;
spin_lock_init(&substream->group->lock);
INIT_LIST_HEAD(&substream->group->substreams);
list_add_tail(&substream->link_list, &substream->group->substreams);
@ -1663,8 +1664,7 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
_nolock:
snd_card_unref(substream1->pcm->card);
fput_light(file, fput_needed);
if (res < 0)
kfree(group);
kfree(group);
return res;
}