--- a/master/reg_request.c	Thu Feb 14 11:17:33 2013 +0100
+++ b/master/reg_request.c	Mon May 13 20:21:19 2013 +0200
@@ -62,6 +62,7 @@
     reg->address = 0;
     reg->transfer_size = 0;
     reg->state = EC_INT_REQUEST_INIT;
+    reg->ring_position = 0;
     return 0;
 }