diff -ur linux-2.4.28.clean/drivers/usb/serial/ftdi_sio.c linux-2.4.28.ftdi_fix/drivers/usb/serial/ftdi_sio.c
--- linux-2.4.28.clean/drivers/usb/serial/ftdi_sio.c	Wed Jan 19 16:31:03 2005
+++ linux-2.4.28.ftdi_fix/drivers/usb/serial/ftdi_sio.c	Thu Jan 20 15:47:49 2005
@@ -981,7 +981,7 @@
 		goto check_and_exit;
 	}
 
-	if ((new_serial.baud_base != priv->baud_base) ||
+	if ((new_serial.baud_base != priv->baud_base) &&
 	    (new_serial.baud_base < 9600))
 		return -EINVAL;
 
Only in linux-2.4.28.ftdi_fix/drivers/usb/serial: ftdi_sio.c~