diff --git a/linux-2.6-xen-sparse/net/core/dev.c b/linux-2.6-xen-sparse/net/core/dev.c
index 492fb7c800..55870e1254 100644
--- a/linux-2.6-xen-sparse/net/core/dev.c
+++ b/linux-2.6-xen-sparse/net/core/dev.c
@@ -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