Index: head-2006-04-24/net/core/dev.c
===================================================================
--- head-2006-04-24.orig/net/core/dev.c	2006-04-24 11:43:47.000000000 +0200
+++ head-2006-04-24/net/core/dev.c	2006-04-24 15:20:29.607447864 +0200
@@ -1253,7 +1253,7 @@ out:
 	return -EPROTO;
 }
 #else
-inline int skb_checksum_setup(struct sk_buff *skb) {}
+inline int skb_checksum_setup(struct sk_buff *skb) { return 0; }
 #endif