diff -r 394c89f02e48 -r 6f2508af550c drivers/ec_slave.c
--- a/drivers/ec_slave.c	Fri Nov 04 09:38:50 2005 +0000
+++ b/drivers/ec_slave.c	Fri Nov 04 16:47:23 2005 +0000
@@ -37,9 +37,10 @@
   slave->vendor_id = 0;
   slave->product_code = 0;
   slave->revision_number = 0;
-  
+  slave->serial_number = 0;
+
   slave->desc = 0;
-  
+
   slave->logical_address0 = 0;
 
   slave->current_state = ECAT_STATE_UNKNOWN;