diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index 5dc9c4bfa66e..748c18f8c8cd 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -508,7 +508,8 @@ static void change_speed(struct m68k_serial *info, struct tty_struct *tty)
 	int	i;
 
 	cflag = tty->termios.c_cflag;
-	if (!(port = info->port))
+	port = info->port;
+	if (!port)
 		return;
 
 	ustcnt = uart->ustcnt;