Commit 1c348902 authored by Liliang Ye's avatar Liliang Ye Committed by Mark Brown

ASoC: fsl_mqs: move of_node_put() to the correct location

of_node_put() should have been done directly after
mqs_priv->regmap = syscon_node_to_regmap(gpr_np);
otherwise it creates a reference leak on the success path.

To fix this, of_node_put() is moved to the correct location, and change
all the gotos to direct returns.

Fixes: a9d27367 ("ASoC: fsl_mqs: Fix error handling in probe")
Signed-off-by: default avatarLiliang Ye <yll@hust.edu.cn>
Reviewed-by: default avatarDan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/r/20230403152647.17638-1-yll@hust.edu.cnSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 97c236e2
......@@ -210,10 +210,10 @@ static int fsl_mqs_probe(struct platform_device *pdev)
}
mqs_priv->regmap = syscon_node_to_regmap(gpr_np);
of_node_put(gpr_np);
if (IS_ERR(mqs_priv->regmap)) {
dev_err(&pdev->dev, "failed to get gpr regmap\n");
ret = PTR_ERR(mqs_priv->regmap);
goto err_free_gpr_np;
return PTR_ERR(mqs_priv->regmap);
}
} else {
regs = devm_platform_ioremap_resource(pdev, 0);
......@@ -242,8 +242,7 @@ static int fsl_mqs_probe(struct platform_device *pdev)
if (IS_ERR(mqs_priv->mclk)) {
dev_err(&pdev->dev, "failed to get the clock: %ld\n",
PTR_ERR(mqs_priv->mclk));
ret = PTR_ERR(mqs_priv->mclk);
goto err_free_gpr_np;
return PTR_ERR(mqs_priv->mclk);
}
dev_set_drvdata(&pdev->dev, mqs_priv);
......@@ -252,13 +251,9 @@ static int fsl_mqs_probe(struct platform_device *pdev)
ret = devm_snd_soc_register_component(&pdev->dev, &soc_codec_fsl_mqs,
&fsl_mqs_dai, 1);
if (ret)
goto err_free_gpr_np;
return 0;
err_free_gpr_np:
of_node_put(gpr_np);
return ret;
return ret;
return 0;
}
static void fsl_mqs_remove(struct platform_device *pdev)
......
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