patch-2.4.10 linux/drivers/usb/serial/whiteheat.c

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diff -u --recursive --new-file v2.4.9/linux/drivers/usb/serial/whiteheat.c linux/drivers/usb/serial/whiteheat.c
@@ -412,12 +412,19 @@
 
 static void whiteheat_set_termios (struct usb_serial_port *port, struct termios *old_termios)
 {
-	unsigned int cflag = port->tty->termios->c_cflag;
+	unsigned int cflag;
 	struct whiteheat_port_settings port_settings;
 
 	dbg(__FUNCTION__ " -port %d", port->number);
 
 	down (&port->sem);
+
+	if ((!port->tty) || (!port->tty->termios)) {
+		dbg(__FUNCTION__" - no tty structures");
+		goto exit;
+	}
+	
+	cflag = port->tty->termios->c_cflag;
 	/* check that they really want us to change something */
 	if (old_termios) {
 		if ((cflag == old_termios->c_cflag) &&
@@ -427,11 +434,6 @@
 		}
 	}
 
-	if ((!port->tty) || (!port->tty->termios)) {
-		dbg(__FUNCTION__" - no tty structures");
-		goto exit;
-	}
-	
 	/* set the port number */
 	/* firmware uses 1 based port numbering */
 	port_settings.port = port->number + 1;
@@ -675,6 +677,7 @@
 
 MODULE_AUTHOR( DRIVER_AUTHOR );
 MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_LICENSE("GPL");
 
 MODULE_PARM(debug, "i");
 MODULE_PARM_DESC(debug, "Debug enabled or not");

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