--- a/src/drivers/serial_unix.c	Thu Oct 08 09:32:04 2009 +1000
+++ b/src/drivers/serial_unix.c	Tue Feb 28 18:22:52 2012 +1000
@@ -73,6 +73,7 @@
             serial_attach_device( dev );
         }
     }
+    return TRUE;
 }