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Commit 973a27c7 authored by Arvind Yadav's avatar Arvind Yadav Committed by MyungJoo Ham
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PM / devfreq: exynos-nocp: Handle return value of clk_prepare_enable 



clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarMyungJoo Ham <myungjoo.ham@samsung.com>
parent 32c1431e

drivers/devfreq/event/exynos-nocp.c

+5 −1
Original line number Diff line number Diff line
@@ -267,7 +267,11 @@ static int exynos_nocp_probe(struct platform_device *pdev) 
	}

	platform_set_drvdata(pdev, nocp);



	clk_prepare_enable(nocp->clk);

	ret = clk_prepare_enable(nocp->clk);

	if (ret) {

		dev_err(&pdev->dev, "failed to prepare ppmu clock\n");

		return ret;

	}



	pr_info("exynos-nocp: new NoC Probe device registered: %s\n",

			dev_name(dev));