This is a note to let you know that I've just added the patch titled ASoC: audio-graph-card: Add of_node_put() in fail path to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: asoc-audio-graph-card-add-of_node_put-in-fail-path.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit c750cc4a9696d78e2f9041f16033f9635d58795c Author: Liang He <windhl@xxxxxxx> Date: Thu Jul 21 22:43:08 2022 +0800 ASoC: audio-graph-card: Add of_node_put() in fail path [ Upstream commit 65fb8e2ef3531a6e950060fca6e551c923fb0f0e ] 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@xxxxxxx> Link: https://lore.kernel.org/r/20220721144308.1301587-1-windhl@xxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c index 0c640308ed80..bfbee2d716f3 100644 --- a/sound/soc/generic/audio-graph-card.c +++ b/sound/soc/generic/audio-graph-card.c @@ -149,8 +149,10 @@ 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;