diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index baa2ea59b921..a2080ac7b7e5 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -508,7 +508,6 @@ static void oti6858_set_termios(struct tty_struct *tty,
 static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
 	struct oti6858_private *priv = usb_get_serial_port_data(port);
-	struct ktermios tmp_termios;
 	struct usb_serial *serial = port->serial;
 	struct oti6858_control_pkt *buf;
 	unsigned long flags;
@@ -559,7 +558,7 @@ static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port)
 
 	/* setup termios */
 	if (tty)
-		oti6858_set_termios(tty, port, &tmp_termios);
+		oti6858_set_termios(tty, port, NULL);
 
 	return 0;
 }