On Tue, Jun 06, 2017 at 03:47:53PM +0530, Arvind Yadav wrote:
> clk_prepare_enable() can fail here and we must check its return value.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> drivers/watchdog/davinci_wdt.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
> index 0e731d7..1ba9ead 100644
> --- a/drivers/watchdog/davinci_wdt.c
> +++ b/drivers/watchdog/davinci_wdt.c
> @@ -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);
>
> --
> 1.9.1
>
> --
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