1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e2ecfb137297..40d7234c27b9 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1015,6 +1015,7 @@ static void udp6_hwcsum_outgoing(struct sock *sk, struct sk_buff *skb,
                  */
                 offset = skb_transport_offset(skb);
                 skb->csum = skb_checksum(skb, offset, skb->len - offset, 0);
+                csum = skb->csum;
 
                 skb->ip_summed = CHECKSUM_NONE;