[PATCH 6/11] simple_abst : null check for lib

[Renu Tyagi]

Signed-off-by: renu tyagi <***@samsung.com>
---
src/mixer/simple_abst.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/mixer/simple_abst.c b/src/mixer/simple_abst.c
index 9e9aaf5..5297472 100644
--- a/src/mixer/simple_abst.c
+++ b/src/mixer/simple_abst.c
@@ -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;