From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 6 Nov 2008 23:49:48 +0000 (+0100)
Subject: ALSA: hda - Fix broken hash chain allocation
X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~23770^2~45^2~76
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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>
---

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];