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simple_abst: null check for lib

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Signed-off-by: renu tyagi <renu.tyagi@samsung.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Renu Tyagi 2014-09-23 09:06:28 +02:00 • committed by Takashi Iwai
parent 30f289a8a3
commit f3f568e3db
1 changed files with 2 additions and 0 deletions
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2
src/mixer/simple_abst.c
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@ -70,6 +70,8 @@ static int try_open(snd_mixer_class_t *class, const char *lib)
void *h;
int err = 0;
if (!lib)
return -ENXIO;
path = getenv("ALSA_MIXER_SIMPLE_MODULES");
if (!path)
path = SO_PATH;