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authorTakashi Iwai2008-11-07 00:23:30 +0100
committerTakashi Iwai2008-11-07 00:23:30 +0100
commitc217429b14708999d6ac5de964c452600e8797d3 (patch)
tree6da5bb742cf9096321323ee3e2572f9ab0b417d9 /sound/pci/hda/hda_codec.c
parent64154835c58a99370c3b7fbf85d2451d6906b3b4 (diff)
ALSA: hda - Add missing NULL check in amp hash allocation
Added the missing NULL check from allocator in get_alloc_hash(). Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 810465bac550..f13834ba6b1d 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -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];