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pcm: route: Correctly close slave pcm when no matching chmap is found

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This patch fixes a bug where the slave pcm was not correctly closed
on some error conditions, such as not finding a matching chmap.

Reported-by: Raymond Yau <superquad.vortex2@gmail.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
David Henningsson 2014-05-27 09:51:21 +02:00 • committed by Takashi Iwai
parent 80a43f23db
commit 84f8b976c0
1 changed files with 3 additions and 1 deletions
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4
src/pcm/pcm_route.c
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@ -1429,8 +1429,10 @@ int _snd_pcm_route_open(snd_pcm_t **pcmp, const char *name,
if (tt_chmap) {
err = find_matching_chmap(spcm, tt_chmap, &chmap, &schannels);
free(tt_chmap);
if (err < 0)
if (err < 0) {
snd_pcm_close(spcm);
return err;
}
}
err = _snd_pcm_route_determine_ttable(tt, &csize, &ssize, chmap);