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-rw-r--r--net/ipv4/udp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index da51d01a5103..19df8fedeb75 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1137,6 +1137,7 @@ int udp_rcv(struct sk_buff *skb)
if (pskb_trim_rcsum(skb, ulen))
goto short_packet;
+ uh = skb->h.uh;
udp_checksum_init(skb, uh, ulen, saddr, daddr);