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....@zju.edu.cn>
---
 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;
        }
-- 
2.17.1

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