/* Power supply */
initialize_power_supply_data(data);
- power_supply_register(&compal_device->dev, &data->psy);
+ err = power_supply_register(&compal_device->dev, &data->psy);
+ if (err < 0) {
+ hwmon_device_unregister(data->hwmon_dev);
+ sysfs_remove_group(&pdev->dev.kobj,
+ &compal_attribute_group);
+ kfree(data);
+ return err;
+ }
platform_set_drvdata(pdev, data);