ARM: SPEAr13xx: Fix static mapping table

[firefly-linux-kernel-4.4.55.git] / include / net / udp.h

diff --git a/include/net/udp.h b/include/net/udp.h
index 2ecfc6e156098dbd37b3763a3040109a19e85810..68a1fefe3dfe46c3fc8f4847fa074fdb237573bb 100644 (file)
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -111,7 +111,9 @@ struct sk_buff;
  */
 static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb)
 {
-       return __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov);
+       return (UDP_SKB_CB(skb)->cscov == skb->len ?
+               __skb_checksum_complete(skb) :
+               __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov));
 }
 
 static inline int udp_lib_checksum_complete(struct sk_buff *skb)