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drivers/rtc/rtc-imxdi.c: check the return value from clk_prepare_enable()
clk_prepare_enable() may fail, so let's check its return value and propagate it in the case of error. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -401,7 +401,9 @@ static int __init dryice_rtc_probe(struct platform_device *pdev)
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imxdi->clk = devm_clk_get(&pdev->dev, NULL);
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if (IS_ERR(imxdi->clk))
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return PTR_ERR(imxdi->clk);
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clk_prepare_enable(imxdi->clk);
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rc = clk_prepare_enable(imxdi->clk);
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if (rc)
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return rc;
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/*
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* Initialize dryice hardware
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