[PATCH] drivers_net_hamradio_scc.c save_flags unsigned check

  The function save_flags must use unsigned long instead long (signed)
  This trivial patch solves the problem

drivers/net/hamradio/scc.c

@@ -2129,7 +2129,7 @@ static int __init scc_init_driver (void)
 
 static void __exit scc_cleanup_driver(void)
 {
-	long flags;
+       unsigned long flags;
 	io_port ctrl;
 	int k;
 	struct scc_channel *scc;