2 files changed, 3 insertions, 3 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 34d1b119b720..f087593d64d3 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -264,7 +264,10 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req,
         skb = dccp_make_response(sk, dst, req);
         if (skb != NULL) {
                 const struct inet_request_sock *ireq = inet_rsk(req);
+                struct dccp_hdr *dh = dccp_hdr(skb);
 
+                dh->dccph_checksum = dccp_v4_checksum(skb, ireq->loc_addr,
+                                                      ireq->rmt_addr);
                 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
                 err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
                                             ireq->rmt_addr,
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 9922d2696b9c..6bd21e37686e 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -314,9 +314,6 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst,
         dccp_hdr_set_ack(dccp_hdr_ack_bits(skb), dreq->dreq_isr);
         dccp_hdr_response(skb)->dccph_resp_service = dreq->dreq_service;
 
-        dh->dccph_checksum = dccp_v4_checksum(skb, inet_rsk(req)->loc_addr,
-                                              inet_rsk(req)->rmt_addr);
-
         DCCP_INC_STATS(DCCP_MIB_OUTSEGS);
         return skb;
 }