On 5/21/20 1:01 AM, Dinghao Liu wrote:
> 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@xxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> drivers/watchdog/omap_wdt.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
> index 9b91882fe3c4..1616f93dfad7 100644
> --- a/drivers/watchdog/omap_wdt.c
> +++ b/drivers/watchdog/omap_wdt.c
> @@ -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;
> }
>
