diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c index 3947bd2b75ac..9adb533f7034 100644 --- a/drivers/tty/vcc.c +++ b/drivers/tty/vcc.c @@ -986,7 +986,8 @@ static void vcc_cleanup(struct tty_struct *tty) port = vcc_get(tty->index, true); if (port) { - port->tty = NULL; + scoped_guard(spinlock_irqsave, &port->lock) + port->tty = NULL; if (port->removed) { vcc_table_remove(tty->index);