udp: fix IP_CHECKSUM handling

[cascardo/linux.git] / net / ipv4 / udp.c

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 311613e..d123d68 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1322,7 +1322,7 @@ try_again:
                *addr_len = sizeof(*sin);
        }
        if (inet->cmsg_flags)
-               ip_cmsg_recv_offset(msg, skb, sizeof(struct udphdr) + off);
+               ip_cmsg_recv_offset(msg, skb, sizeof(struct udphdr), off);
 
        err = copied;
        if (flags & MSG_TRUNC)