diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 1524bd5a736373a807a35eb75761ce8b89dd7661..9006e574e2a29924f65f01dbb5bdc0acfd68bd7e 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -557,7 +557,7 @@ static void	usa28_instat_callback(struct urb *urb)
 	p_priv->dcd_state = ((msg->dcd) ? 1 : 0);
 	p_priv->ri_state = ((msg->ri) ? 1 : 0);
 
-	if( old_dcd_state != p_priv->dcd_state && old_dcd_state) {
+	if (old_dcd_state != p_priv->dcd_state && old_dcd_state) {
 		tty = tty_port_tty_get(&port->port);
 		if (tty && !C_CLOCAL(tty)) 
 			tty_hangup(tty);