This is a note to let you know that I've just added the patch titled
ASoC: mt6359: Fix refcount leak bug
to the 5.18-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-mt6359-fix-refcount-leak-bug.patch
and it can be found in the queue-5.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3a31f28c01b0a89e32629f12d510a69421f9e7ac
Author: Liang He <windhl@xxxxxxx>
Date: Wed Jul 13 18:20:13 2022 +0800
ASoC: mt6359: Fix refcount leak bug
[ Upstream commit a8d5df69e2ec702d979f7d04ed519caf8691a032 ]
In mt6359_parse_dt() and mt6359_accdet_parse_dt(), we should call
of_node_put() for the reference returned by of_get_child_by_name()
which has increased the refcount.
Fixes: 683530285316 ("ASoC: mt6359: fix failed to parse DT properties")
Fixes: eef07b9e0925 ("ASoC: mediatek: mt6359: add MT6359 accdet jack driver")
Signed-off-by: Liang He <windhl@xxxxxxx>
Link: https://lore.kernel.org/r/20220713102013.367336-1-windhl@xxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/codecs/mt6359-accdet.c b/sound/soc/codecs/mt6359-accdet.c
index 6d3d170144a0..c190628e2905 100644
--- a/sound/soc/codecs/mt6359-accdet.c
+++ b/sound/soc/codecs/mt6359-accdet.c
@@ -675,6 +675,7 @@ static int mt6359_accdet_parse_dt(struct mt6359_accdet *priv)
sizeof(struct three_key_threshold));
}
+ of_node_put(node);
dev_warn(priv->dev, "accdet caps=%x\n", priv->caps);
return 0;
diff --git a/sound/soc/codecs/mt6359.c b/sound/soc/codecs/mt6359.c
index f8532aa7e4aa..9a9c8555f720 100644
--- a/sound/soc/codecs/mt6359.c
+++ b/sound/soc/codecs/mt6359.c
@@ -2780,6 +2780,7 @@ static int mt6359_parse_dt(struct mt6359_priv *priv)
ret = of_property_read_u32(np, "mediatek,mic-type-2",
&priv->mux_select[MUX_MIC_TYPE_2]);
+ of_node_put(np);
if (ret) {
dev_info(priv->dev,
"%s() failed to read mic-type-2, use default (%d)\n",
