power: supply: bq24190_charger: Fix runtime PM imbalance on error

pm_runtime_get_sync() increments the runtime PM usage counter even
it returns an error code. Thus a pairing decrement is needed on
the error handling path to keep the counter balanced.

Signed-off-by: Dinghao Liu <[email protected]>
Reviewed-by: Rafael J. Wysocki <[email protected]>
Signed-off-by: Sebastian Reichel <[email protected]>

Author: dinghaoliu

drivers/power/supply/bq24190_charger.c

@@ -481,8 +481,10 @@ static ssize_t bq24190_sysfs_store(struct device *dev,
 		return ret;
 
 	ret = pm_runtime_get_sync(bdi->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(bdi->dev);
 		return ret;
+	}
 
 	ret = bq24190_write_mask(bdi, info->reg, info->mask, info->shift, v);
 	if (ret)