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| author | David Henningsson <david.henningsson@canonical.com> | 2014-03-18 23:07:19 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-03-19 10:40:44 +0100 |
| commit | d794af65e97822a29945a21c1cd2a21ea3b8e6b8 (patch) | |
| tree | 99b1ef850164fd014d766339ad05d0fc78326bab | |
| parent | 5b72e3d5305930bffc300aa4f2545ba95992c144 (diff) | |
| download | alsa-lib-d794af65e97822a29945a21c1cd2a21ea3b8e6b8.tar.gz | |
route: Return NULL in case of zero found channels in determine_chmap
This should fix the problem where the old route syntax can no longer
be opened.
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | src/pcm/pcm_route.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/pcm/pcm_route.c b/src/pcm/pcm_route.c index ac11bdc8..a9097caa 100644 --- a/src/pcm/pcm_route.c +++ b/src/pcm/pcm_route.c @@ -883,7 +883,10 @@ static int determine_chmap(snd_config_t *tt, snd_pcm_chmap_t **tt_chmap) } } - + if (chmap->channels == 0) { + free(chmap); + chmap = NULL; + } *tt_chmap = chmap; return 0; |