ret = tty_register_driver(rocket_driver);
if (ret < 0) {
printk(KERN_ERR "Couldn't install tty RocketPort driver\n");
- goto err_tty;
+ goto err_controller;
}
#ifdef ROCKET_DEBUG_OPEN
return 0;
err_ttyu:
tty_unregister_driver(rocket_driver);
+err_controller:
+ if (controller)
+ release_region(controller, 4);
err_tty:
put_tty_driver(rocket_driver);
err: