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ASoC: ti: davinci-i2s: Add check for clk_enable()

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[ Upstream commit ed7c9fef11 ]

As the potential failure of the clk_enable(),
it should be better to check it and return error
if fails.

Fixes: 5f9a50c3e5 ("ASoC: Davinci: McBSP: add device tree support for McBSP")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Link: https://lore.kernel.org/r/20220228031540.3571959-1-jiasheng@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jiasheng Jiang 2022-02-28 11:15:40 +08:00 committed by Greg Kroah-Hartman
parent 0a96bff46a
commit 89676d9e8c
1 changed files with 4 additions and 1 deletions
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5
sound/soc/ti/davinci-i2s.c
View File

@ -708,7 +708,9 @@ static int davinci_i2s_probe(struct platform_device *pdev)
dev->clk = clk_get(&pdev->dev, NULL); dev->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(dev->clk)) if (IS_ERR(dev->clk))
return -ENODEV; return -ENODEV;
clk_enable(dev->clk); ret = clk_enable(dev->clk);
if (ret)
goto err_put_clk;
dev->dev = &pdev->dev; dev->dev = &pdev->dev;
dev_set_drvdata(&pdev->dev, dev); dev_set_drvdata(&pdev->dev, dev);
@ -730,6 +732,7 @@ err_unregister_component:
snd_soc_unregister_component(&pdev->dev); snd_soc_unregister_component(&pdev->dev);
err_release_clk: err_release_clk:
clk_disable(dev->clk); clk_disable(dev->clk);
err_put_clk:
clk_put(dev->clk); clk_put(dev->clk);
return ret; return ret;
} }