printk(KERN_WARNING
"%s: Couldn't register rs232 IOC4 serial driver\n",
__func__);
- return ret;
+ goto out;
}
if ((ret = uart_register_driver(&ioc4_uart_rs422)) < 0) {
printk(KERN_WARNING
"%s: Couldn't register rs422 IOC4 serial driver\n",
__func__);
- return ret;
+ goto out_uart_rs232;
}
/* register with IOC4 main module */
- return ioc4_register_submodule(&ioc4_serial_submodule);
+ ret = ioc4_register_submodule(&ioc4_serial_submodule);
+ if (ret)
+ goto out_uart_rs422;
+ return 0;
+
+out_uart_rs422:
+ uart_unregister_driver(&ioc4_uart_rs422);
+out_uart_rs232:
+ uart_unregister_driver(&ioc4_uart_rs232);
+out:
+ return ret;
}
static void __exit ioc4_serial_exit(void)