linux-kernel - [PATCH -next] ASoC: mediatek: mt8195: Add missing of_node

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Date:   Sat, 11 Sep 2021 16:12:46 +0800
From:   Bixuan Cui <cuibixuan@...wei.com>
To:     <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     <lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>,
        <tiwai@...e.com>, <matthias.bgg@...il.com>,
        <trevor.wu@...iatek.com>, <alsa-devel@...a-project.org>
Subject: [PATCH -next] ASoC: mediatek: mt8195: Add missing of_node_put()

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

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Bixuan Cui <cuibixuan@...wei.com>
---
 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 c97ace7387b4..8cd8450409e8 100644
--- a/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c
+++ b/sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c
@@ -1041,8 +1041,10 @@ 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);
 
@@ -1050,6 +1052,8 @@ 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;
 }
 
-- 
2.17.1