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ASoC: mediatek: mt8173-rt5650: Fix refcount leak in mt8173_rt5650_dev_probe

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[ Upstream commit efe2178d1a ]

of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Fix refcount leak in some error paths.

Fixes: 0f83f9296d ("ASoC: mediatek: Add machine driver for ALC5650 codec")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220603124243.31358-1-linmq006@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaoqian Lin 2022-06-03 16:42:41 +04:00 committed by Greg Kroah-Hartman
parent 542861e5e2
commit 994f2edeeb
1 changed files with 6 additions and 3 deletions
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9
sound/soc/mediatek/mt8173/mt8173-rt5650.c
View file

@ -280,7 +280,8 @@ static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
if (!mt8173_rt5650_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
return -EINVAL;
ret = -EINVAL;
goto put_platform_node;
}
mt8173_rt5650_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node =
mt8173_rt5650_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node;
@ -293,7 +294,7 @@ static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"%s codec_capture_dai name fail %d\n",
__func__, ret);
return ret;
goto put_platform_node;
}
mt8173_rt5650_dais[DAI_LINK_CODEC_I2S].codecs[1].dai_name =
codec_capture_dai;
@ -315,7 +316,8 @@ static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
if (!mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codecs->of_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
return -EINVAL;
ret = -EINVAL;
goto put_platform_node;
}
card->dev = &pdev->dev;
@ -324,6 +326,7 @@ static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
__func__, ret);
put_platform_node:
of_node_put(platform_node);
return ret;
}