diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 936c4acd671..2eb736bb663 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2766,6 +2766,7 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
 	unsigned int oldlen;
 	unsigned int mss;
 	struct sk_buff *gso_skb = skb;
+	__sum16 newcheck;
 
 	if (!pskb_may_pull(skb, sizeof(*th)))
 		goto out;
@@ -2814,11 +2815,13 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
 	th = tcp_hdr(skb);
 	seq = ntohl(th->seq);
 
+	newcheck = ~csum_fold((__force __wsum)((__force u32)th->check +
+					       (__force u32)delta));
+
 	do {
 		th->fin = th->psh = 0;
+		th->check = newcheck;
 
-		th->check = ~csum_fold((__force __wsum)((__force u32)th->check +
-				       (__force u32)delta));
 		if (skb->ip_summed != CHECKSUM_PARTIAL)
 			th->check =
 			     csum_fold(csum_partial(skb_transport_header(skb),