ALSA: hda - Add missing NULL check in amp hash allocation
authorTakashi Iwai <tiwai@suse.de>
Thu, 6 Nov 2008 23:23:30 +0000 (00:23 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 6 Nov 2008 23:23:30 +0000 (00:23 +0100)
Added the missing NULL check from allocator in get_alloc_hash().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_codec.c

index 810465bac5500de3f5c9316c29075c3babd460a5..f13834ba6b1d6fca3d13a6bca0e39bcafffb8b1f 100644 (file)
@@ -899,6 +899,8 @@ static struct hda_cache_head  *get_alloc_hash(struct hda_cache_rec *cache,
 
        /* add a new hash entry */
        info = snd_array_new(&cache->buf);
+       if (!info)
+               return NULL;
        info->key = key;
        info->val = 0;
        info->next = cache->hash[idx];