res = tty_register_driver(tty);
if (res) {
dev_err(&ipoctal->dev->dev, "Can't register tty driver.\n");
- put_tty_driver(tty);
+ tty_driver_kref_put(tty);
return res;
}
}
tty_unregister_driver(ipoctal->tty_drv);
- put_tty_driver(ipoctal->tty_drv);
+ tty_driver_kref_put(ipoctal->tty_drv);
kfree(ipoctal);
}