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ASoC: mediatek: mt8183: fix refcount leak in mt8183_mt6358_ts3a227_max98357_dev_probe() 

The node returned by of_parse_phandle() with refcount incremented,
of_node_put() needs be called when finish using it. So add it in the
error path in mt8183_mt6358_ts3a227_max98357_dev_probe().

Fixes: 11c0269017 ("ASoC: Mediatek: MT8183: Add machine driver with TS3A227")
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Link: https://lore.kernel.org/r/1670234188-23596-1-git-send-email-wangyufen@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Wang Yufen 2022-12-05 17:56:28 +08:00 committed by Mark Brown
parent a39bc7cf8e
commit 38eef3be38
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 10 additions and 4 deletions
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14
sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
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@ -677,8 +677,10 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
}
card = (struct snd_soc_card *)of_device_get_match_data(&pdev->dev);
if (!card)
if (!card) {
of_node_put(platform_node);
return -EINVAL;
}
card->dev = &pdev->dev;
ec_codec = of_parse_phandle(pdev->dev.of_node, "mediatek,ec-codec", 0);
@ -767,8 +769,10 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
}
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
if (!priv) {
ret = -ENOMEM;
goto out;
}
snd_soc_card_set_drvdata(card, priv);
@ -776,7 +780,8 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
if (IS_ERR(priv->pinctrl)) {
dev_err(&pdev->dev, "%s devm_pinctrl_get failed\n",
__func__);
return PTR_ERR(priv->pinctrl);
ret = PTR_ERR(priv->pinctrl);
goto out;
}
for (i = 0; i < PIN_STATE_MAX; i++) {
@ -809,6 +814,7 @@ mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
ret = devm_snd_soc_register_card(&pdev->dev, card);
out:
of_node_put(platform_node);
of_node_put(ec_codec);
of_node_put(hdmi_codec);