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ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe

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[ Upstream commit 4f4e0454e2 ]

Call of_node_put(platform_node) to avoid refcount leak in
the error path.

Fixes: 94319ba10e ("ASoC: mediatek: Use platform_of_node for machine drivers")
Fixes: 493433785d ("ASoC: mediatek: mt8173: fix device_node leak")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220404092903.26725-1-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 2022-04-04 09:29:01 +00:00 committed by Greg Kroah-Hartman
parent c3cd4fecee
commit 1e932aba3c
1 changed files with 4 additions and 1 deletions
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5
sound/soc/mediatek/mt8173/mt8173-max98090.c
View file

@ -164,7 +164,8 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev)
if (!codec_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
return -EINVAL;
ret = -EINVAL;
goto put_platform_node;
}
for (i = 0; i < card->num_links; i++) {
if (mt8173_max98090_dais[i].codec_name)
@ -179,6 +180,8 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev)
__func__, ret);
of_node_put(codec_node);
put_platform_node:
of_node_put(platform_node);
return ret;
}