Commit a2257374 authored May 21, 2020 by Dinghao Liu Committed by Wim Van Sebroeck May 25, 2020

watchdog: Fix runtime PM imbalance on error



When watchdog_register_device() returns an error code,
a pairing runtime PM usage counter decrement is needed
to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200521080141.24373-1-dinghao.liu@zju.edu.cn


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

parent 5e31896a

drivers/watchdog/omap_wdt.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -273,6 +273,7 @@ static int omap_wdt_probe(struct platform_device *pdev)

		ret = watchdog_register_device(&wdev->wdog);
		if (ret) {
		pm_runtime_put(wdev->dev);
		pm_runtime_disable(wdev->dev);
		return ret;
		}

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