Commit 8f11eb58 authored Jun 06, 2017 by Arvind Yadav Committed by Wim Van Sebroeck Jul 03, 2017

watchdog: davinci: 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>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

parent 65360944

drivers/watchdog/davinci_wdt.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -173,7 +173,11 @@ static int davinci_wdt_probe(struct platform_device *pdev)
		return PTR_ERR(davinci_wdt->clk);
		}

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

		platform_set_drvdata(pdev, davinci_wdt);

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