[PATCH 5.15 014/279] ASoC: mediatek: mt8195: Add missing of_node_put()

Greg Kroah-Hartman
2021-11-24T13:47:51Z

From: Bixuan Cui <cuibixuan@huawei.com>

[ Upstream commit b2fc2c92d2fd34d93268f677e514936f50dd6b5c ]

The platform_node is returned by of_parse_phandle() should have
of_node_put() before return.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Bixuan Cui <cuibixuan@huawei.com>
Link: https://lore.kernel.org/r/20210911081246.33867-1-cuibixuan@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c
index de09f67c04502..a3fa8efc8f81c 100644
--- a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c
+++ b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c
@@ -1040,8 +1040,10 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev)
}

priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
+ if (!priv) {
+ of_node_put(platform_node);
return -ENOMEM;
+ }

snd_soc_card_set_drvdata(card, priv);

@@ -1049,6 +1051,8 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev)
if (ret)
dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
__func__, ret);
+
+ of_node_put(platform_node);
return ret;
}

--
2.33.0