From 00178c9175402c364a1456742c0d71bdc4189e0c Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 18 Feb 2019 14:41:25 +0100
Subject: [PATCH] ALSA: aoa: Fix of-node refcount unbalance

We forgot to unreference a node obtained via of_find_node_by_name()
after its usage.

Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/aoa/core/gpio-feature.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/aoa/core/gpio-feature.c b/sound/aoa/core/gpio-feature.c
index 65557421fe0b..c3ff721e4660 100644
--- a/sound/aoa/core/gpio-feature.c
+++ b/sound/aoa/core/gpio-feature.c
@@ -82,6 +82,7 @@ static struct device_node *get_gpio(char *name,
 			if (altname && (strcmp(audio_gpio, altname) == 0))
 				break;
 		}
+		of_node_put(gpio);
 		/* still not found, assume not there */
 		if (!np)
 			return NULL;