pcm_hooks: null check for h

Signed-off-by: renu tyagi <renu.tyagi@samsung.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/src/pcm/pcm_hooks.c b/src/pcm/pcm_hooks.c
index 0b93c641daaa01fd39119a02fc5cd561aad26d44..ce1cf361e74bed5601ec80e02743aff8791f1474 100644 (file)
--- a/src/pcm/pcm_hooks.c
+++ b/src/pcm/pcm_hooks.c
@@ -457,7 +457,8 @@ static int snd_pcm_hook_add_conf(snd_pcm_t *pcm, snd_config_t *root, snd_config_
                err = hook_add_dlobj(pcm, h);
 
        if (err < 0) {
-               snd_dlclose(h);
+               if(h)
+                       snd_dlclose(h);
                return err;
        }
        return 0;