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>
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);