if (!stderr_id)
return -ENODEV;
- driver = alloc_tty_driver(1);
- if (!driver)
- return -ENOMEM;
+ driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW);
+ if (IS_ERR(driver))
+ return PTR_ERR(driver);
tty_port_init(&nfcon_tty_port);
driver->type = TTY_DRIVER_TYPE_SYSTEM;
driver->subtype = SYSTEM_TYPE_TTY;
driver->init_termios = tty_std_termios;
- driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &nfcon_tty_ops);
tty_port_link_device(&nfcon_tty_port, driver, 0);
res = tty_register_driver(driver);
if (res) {
pr_err("failed to register nfcon tty driver\n");
- put_tty_driver(driver);
+ tty_driver_kref_put(driver);
tty_port_destroy(&nfcon_tty_port);
return res;
}
{
unregister_console(&nf_console);
tty_unregister_driver(nfcon_tty_driver);
- put_tty_driver(nfcon_tty_driver);
+ tty_driver_kref_put(nfcon_tty_driver);
tty_port_destroy(&nfcon_tty_port);
}