From 65fb8e2ef3531a6e950060fca6e551c923fb0f0e Mon Sep 17 00:00:00 2001
From: Liang He <windhl@126.com>
Date: Thu, 21 Jul 2022 22:43:08 +0800
Subject: [PATCH] ASoC: audio-graph-card: Add of_node_put() in fail path
Git-commit: 65fb8e2ef3531a6e950060fca6e551c923fb0f0e
Patch-mainline: v6.0-rc1
References: git-fixes
In asoc_simple_parse_dai(), we should call of_node_put() for the
reference returned by of_graph_get_port_parent() in fail path.
Fixes: ae30a694da4c ("ASoC: simple-card-utils: add asoc_simple_card_parse_dai()")
Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220721144308.1301587-1-windhl@126.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
sound/soc/generic/audio-graph-card.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 2b598af8feef..b327372f2e4a 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -158,8 +158,10 @@ static int asoc_simple_parse_dai(struct device_node *ep,
* if he unbinded CPU or Codec.
*/
ret = snd_soc_get_dai_name(&args, &dlc->dai_name);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(node);
return ret;
+ }
dlc->of_node = node;
--
2.35.3