power: supply: rk817: check correct variable

This code checks "->chg_ps" twice when it was supposed to check
"->bat_ps".

Fixes: 11cb8da0 ("power: supply: Add charger driver for Rockchip RK817")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/rk817_charger.c

@@ -1116,14 +1116,12 @@ static int rk817_charger_probe(struct platform_device *pdev)
 
 	charger->bat_ps = devm_power_supply_register(&pdev->dev,
 						     &rk817_bat_desc, &pscfg);
-
-	charger->chg_ps = devm_power_supply_register(&pdev->dev,
-						     &rk817_chg_desc, &pscfg);
-
-	if (IS_ERR(charger->chg_ps))
+	if (IS_ERR(charger->bat_ps))
 		return dev_err_probe(dev, -EINVAL,
 				     "Battery failed to probe\n");
 
+	charger->chg_ps = devm_power_supply_register(&pdev->dev,
+						     &rk817_chg_desc, &pscfg);
 	if (IS_ERR(charger->chg_ps))
 		return dev_err_probe(dev, -EINVAL,
 				     "Charger failed to probe\n");