ALSA: hda - Fix broken hash chain allocation

The chaining for amp hash got broken due to the rewrite with
snd_array.  Fixed now.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 6f170b281e85..06e99c785155 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -901,6 +901,7 @@ static struct hda_cache_head  *get_alloc_hash(struct hda_cache_rec *cache,
         info = snd_array_new(&cache->buf);
         if (!info)
                 return NULL;
+        cur = cache->buf.used - 1; /* the last entry */
         info->key = key;
         info->val = 0;
         info->next = cache->hash[idx];