[alsa-devel] [PATCH 5/7] pcm: set error code at failure path

This commit fixes below compiler warnings.

pcm_hw.c: In function ‘_snd_pcm_hw_open’: pcm_hw.c:1816:16: warning: ‘err’ may be used uninitialized in this function [-Wmaybe-uninitialized] return err; ^

Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp --- src/pcm/pcm_hw.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/src/pcm/pcm_hw.c b/src/pcm/pcm_hw.c index 4f4b84b..1fe307f 100644 --- a/src/pcm/pcm_hw.c +++ b/src/pcm/pcm_hw.c @@ -1769,6 +1769,7 @@ int _snd_pcm_hw_open(snd_pcm_t **pcmp, const char *name, chmap = _snd_pcm_parse_config_chmaps(n); if (!chmap) { SNDERR("Invalid channel map for %s", id); + err = -EINVAL; goto fail; } continue;