362 	struct tty_struct *o_tty;  in pty_common_install()  local
379 	o_tty = alloc_tty_struct(driver->other, idx);  in pty_common_install()
380 	if (!o_tty)  in pty_common_install()
383 	tty_set_lock_subclass(o_tty);  in pty_common_install()
384 	lockdep_set_subclass(&o_tty->termios_rwsem, TTY_LOCK_SLAVE);  in pty_common_install()
390 		tty_init_termios(o_tty);  in pty_common_install()
392 		driver->other->ttys[idx] = o_tty;  in pty_common_install()
397 		memset(&o_tty->termios_locked, 0, sizeof(tty->termios_locked));  in pty_common_install()
398 		o_tty->termios = driver->other->init_termios;  in pty_common_install()
406 	tty->link   = o_tty;  in pty_common_install()
407 	o_tty->link = tty;  in pty_common_install()
412 	o_tty->port = ports[0];  in pty_common_install()
414 	o_tty->port->itty = o_tty;  in pty_common_install()
416 	tty_buffer_set_lock_subclass(o_tty->port);  in pty_common_install()
420 	o_tty->count++;  in pty_common_install()