datapath: Fix kernel-4.3 build.

Commit 792e5ed750ce ("datapath: inet: frag: Always orphan skbs inside
ip_defrag().") broke the build for OVS backport against kernel-4.3. Fix
the build.

Signed-off-by: Joe Stringer <joe@ovn.org>
Acked-by: Pravin B Shelar <pshelar@ovn.org>

diff --git a/datapath/linux/compat/include/net/ip.h b/datapath/linux/compat/include/net/ip.h
index 2e33664..29ec514 100644 (file)
--- a/datapath/linux/compat/include/net/ip.h
+++ b/datapath/linux/compat/include/net/ip.h
@@ -130,7 +130,7 @@ void rpl_ipfrag_fini(void);
 static inline int rpl_ip_defrag(struct sk_buff *skb, u32 user)
 {
        skb_orphan(skb);
-       ip_defrag(skb, user);
+       return ip_defrag(skb, user);
 }
 #define ip_defrag rpl_ip_defrag
 #endif