diff --git a/[refs] b/[refs]
index 80ad5dd373d4..0349b63779da 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ddc04ae77f6ed8ba60c2387536eeb685e9f5e856
+refs/heads/master: 878b5fd690acba94f3e9b053f0281f273237ce3a
diff --git a/trunk/drivers/usb/serial/keyspan.c b/trunk/drivers/usb/serial/keyspan.c
index 9006e574e2a2..5f4b0fb77fb0 100644
--- a/trunk/drivers/usb/serial/keyspan.c
+++ b/trunk/drivers/usb/serial/keyspan.c
@@ -559,7 +559,7 @@ static void	usa28_instat_callback(struct urb *urb)
 
 	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);
 	}