From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 25 Mar 2010 14:00:15 +0000 (+0100)
Subject: ALSA: hda - Don't set invalid connection index in Realtek initialiaiton
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6a4f2ccb467e00281470cde2dee08fe5ecde62d1;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ALSA: hda - Don't set invalid connection index in Realtek initialiaiton

Skip initialization of connections of DAC widgets that aren't used,
which resulted in invalid verb parameters.

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

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 053d53d8c8b2..9a23444e9e7a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10043,8 +10043,11 @@ static void alc882_auto_set_output_and_unmute(struct hda_codec *codec,
 	alc_set_pin_output(codec, nid, pin_type);
 	if (spec->multiout.dac_nids[dac_idx] == 0x25)
 		idx = 4;
-	else
+	else {
+		if (spec->multiout.num_dacs >= dac_idx)
+			return;
 		idx = spec->multiout.dac_nids[dac_idx] - 2;
+	}
 	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, idx);
 
 }