Commit 97a6ba5b authored May 19, 2017 by Arvind Yadav Committed by MyungJoo Ham Jun 12, 2017

PM / devfreq: exynos-ppmu: Handle return value of clk_prepare_enable



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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>

parent 973a27c7

drivers/devfreq/event/exynos-ppmu.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -648,7 +648,11 @@ static int exynos_ppmu_probe(struct platform_device *pdev)
		dev_name(&pdev->dev), desc[i].name);
		}

		clk_prepare_enable(info->ppmu.clk);
		ret = clk_prepare_enable(info->ppmu.clk);
		if (ret) {
		dev_err(&pdev->dev, "failed to prepare ppmu clock\n");
		return ret;
		}

		return 0;
		}