From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
pm_runtime_get_sync() may return with error. In case it returns with error
dev->power.usage_count needs to be decremented. pm_runtime_resume_and_get()
takes care of this. Thus use it.
Fixes: 2cbc5cd0b55f ("watchdog: Add Watchdog Timer driver for RZ/G2L")
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
---
drivers/watchdog/rzg2l_wdt.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/watchdog/rzg2l_wdt.c b/drivers/watchdog/rzg2l_wdt.c
index 1741f98ca67c..4ab9e7c5e771 100644
--- a/drivers/watchdog/rzg2l_wdt.c
+++ b/drivers/watchdog/rzg2l_wdt.c
@@ -123,8 +123,11 @@ static void rzg2l_wdt_init_timeout(struct watchdog_device *wdev)
static int rzg2l_wdt_start(struct watchdog_device *wdev)
{
struct rzg2l_wdt_priv *priv = watchdog_get_drvdata(wdev);
+ int ret;
- pm_runtime_get_sync(wdev->parent);
+ ret = pm_runtime_resume_and_get(wdev->parent);
+ if (ret)
+ return ret;
/* Initialize time out */
rzg2l_wdt_init_timeout(wdev);
--
2.39.2
