1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 959b3e4e9077..833f6e1e3721 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -224,7 +224,7 @@ static void sierra_set_termios(struct usb_serial_port *port,
                         struct ktermios *old_termios)
 {
         dbg("%s", __FUNCTION__);
-
+        tty_termios_copy_hw(port->tty->termios, old_termios);
         sierra_send_setup(port);
 }