diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 9006e57..5f4b0fb 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -559,7 +559,7 @@
 
 	if (old_dcd_state != p_priv->dcd_state && old_dcd_state) {
 		tty = tty_port_tty_get(&port->port);
-		if (tty && !C_CLOCAL(tty)) 
+		if (tty && !C_CLOCAL(tty))
 			tty_hangup(tty);
 		tty_kref_put(tty);
 	}