379 	struct tty_port *ports[2];  in pty_common_install()  local
387 	ports[0] = kmalloc(sizeof **ports, GFP_KERNEL);  in pty_common_install()
388 	ports[1] = kmalloc(sizeof **ports, GFP_KERNEL);  in pty_common_install()
389 	if (!ports[0] || !ports[1])  in pty_common_install()
429 	tty_port_init(ports[0]);  in pty_common_install()
430 	tty_port_init(ports[1]);  in pty_common_install()
431 	tty_buffer_set_limit(ports[0], 8192);  in pty_common_install()
432 	tty_buffer_set_limit(ports[1], 8192);  in pty_common_install()
433 	o_tty->port = ports[0];  in pty_common_install()
434 	tty->port = ports[1];  in pty_common_install()
452 	kfree(ports[0]);  in pty_common_install()
453 	kfree(ports[1]);  in pty_common_install()