1 files changed, 1 insertions, 1 deletions

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 8be3681d3d80..3c58846fcaa5 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -296,7 +296,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
                                         udp_len, IPPROTO_UDP,
                                         csum_partial((unsigned char *)udph, udp_len, 0));
         if (udph->check == 0)
-                udph->check = -1;
+                udph->check = CSUM_MANGLED_0;
 
         skb->nh.iph = iph = (struct iphdr *)skb_push(skb, sizeof(*iph));