1 files changed, 8 insertions, 10 deletions

diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 8dd3abc99d63..a5d2e115e167 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -1503,22 +1503,16 @@ static void edge_unthrottle (struct usb_serial_port *port)
  *****************************************************************************/
 static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
 {
+        /* FIXME: This function appears unused ?? */
         struct edgeport_port *edge_port = usb_get_serial_port_data(port);
         struct tty_struct *tty = port->tty;
         unsigned int cflag;
 
-        if (!port->tty || !port->tty->termios) {
-                dbg ("%s - no tty or termios", __FUNCTION__);
-                return;
-        }
-
         cflag = tty->termios->c_cflag;
         dbg("%s - clfag %08x iflag %08x", __FUNCTION__, 
             tty->termios->c_cflag, tty->termios->c_iflag);
-        if (old_termios) {
-                dbg("%s - old clfag %08x old iflag %08x", __FUNCTION__,
-                    old_termios->c_cflag, old_termios->c_iflag);
-        }
+        dbg("%s - old clfag %08x old iflag %08x", __FUNCTION__,
+            old_termios->c_cflag, old_termios->c_iflag);
 
         dbg("%s - port %d", __FUNCTION__, port->number);
 
@@ -2653,7 +2647,11 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi
 
         dbg("%s - baud rate = %d", __FUNCTION__, baud);
         status = send_cmd_write_baud_rate (edge_port, baud);
-
+        if (status == -1) {
+                /* Speed change was not possible - put back the old speed */
+                baud = tty_termios_baud_rate(old_termios);
+                tty_encode_baud_rate(tty, baud, baud);
+        }
         return;
 }