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ASoC: mediatek: mt8173: Fix refcount leak in mt8173_rt5650_rt5676_dev_probe

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

Fixes: 94319ba10eca ("ASoC: mediatek: Use platform_of_node for machine drivers")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220602034144.60159-1-linmq006@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Miaoqian Lin 2022-06-02 07:41:42 +04:00 committed by Mark Brown
parent 2220552177
commit ae4f11c1ed
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 7 additions and 3 deletions
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10
sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c
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@ -256,14 +256,16 @@ static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
if (!mt8173_rt5650_rt5676_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_node;
}
mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node =
of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
if (!mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
return -EINVAL;
ret = -EINVAL;
goto put_node;
}
mt8173_rt5650_rt5676_codec_conf[0].dlc.of_node =
mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node;
@ -276,13 +278,15 @@ static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
if (!mt8173_rt5650_rt5676_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_node;
}
card->dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, card);
put_node:
of_node_put(platform_node);
return ret;
}