From 0de7d8356241712406973a63572e61fea3233dc2 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 13 Oct 2017 13:57:10 +0300
Subject: [PATCH] ALSA: hda - silence uninitialized variable warning in activate_amp_in()
Git-commit: 0de7d8356241712406973a63572e61fea3233dc2
Patch-mainline: v4.15-rc1
References: bsc#1052235

If snd_hda_get_conn_list() fails then "conn" isn't initialized.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

---
 sound/pci/hda/hda_generic.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -795,6 +795,8 @@ static void activate_amp_in(struct hda_c
 	hda_nid_t nid = path->path[i];
 
 	nums = snd_hda_get_conn_list(codec, nid, &conn);
+	if (nums < 0)
+		return;
 	type = get_wcaps_type(get_wcaps(codec, nid));
 	if (type == AC_WID_PIN ||
 	    (type == AC_WID_AUD_IN && codec->single_adc_amp)) {