Hello Uwe, On 01/11/2017 04:39 PM, Uwe Kleine-König wrote: > On Wed, Jan 11, 2017 at 01:31:47PM +0100, Marc Gonzalez wrote: >> On 11/01/2017 11:52, Guenter Roeck wrote: >> >>> On 01/11/2017 01:07 AM, Marc Gonzalez wrote: >>> >>>>> @@ -134,12 +134,15 @@ static int tangox_wdt_probe(struct platform_device *pdev) >>>>> err = clk_prepare_enable(dev->clk); >>>>> if (err) >>>>> return err; >>>>> + err = devm_add_action_or_reset(&pdev->dev, >>>>> + (void(*)(void *))clk_disable_unprepare, >>>>> + dev->clk); >>>>> + if (err) >>>>> + return err; > > This looks wrong. There is no clk_unprepare_disable when > devm_add_action_or_reset fails. actually there is a call to clk_disable_unprepare() on error path, you may take a look at devm_add_action_or_reset() implementation. Your comment is valid for devm_add_action() function though, but it's not the case here. -- With best wishes, Vladimir -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html