diff -r 86ebf18a029f -r 2c3ccdde3919 lib/master.c
--- a/lib/master.c	Wed Nov 14 22:08:32 2012 +0100
+++ b/lib/master.c	Wed Nov 14 22:12:57 2012 +0100
@@ -192,6 +192,7 @@
     sc->alias = alias;
     sc->position = position;
     sc->first_sdo_request = NULL;
+    sc->first_reg_request = NULL;
     sc->first_voe_handler = NULL;
 
     ec_master_add_slave_config(master, sc);