return 0;
error:
- put_tty_driver(ttyprintk_driver);
+ tty_driver_kref_put(ttyprintk_driver);
tty_port_destroy(&tpk_port.port);
return ret;
}
static void __exit ttyprintk_exit(void)
{
tty_unregister_driver(ttyprintk_driver);
- put_tty_driver(ttyprintk_driver);
+ tty_driver_kref_put(ttyprintk_driver);
tty_port_destroy(&tpk_port.port);
}