1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 3842c557d6f..c6a303ec834 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -265,8 +265,8 @@ try_again:
                 sin6->sin6_scope_id = 0;
 
                 if (is_udp4)
-                        ipv6_addr_set(&sin6->sin6_addr, 0, 0,
-                                      htonl(0xffff), ip_hdr(skb)->saddr);
+                        ipv6_addr_set_v4mapped(ip_hdr(skb)->saddr,
+                                               &sin6->sin6_addr);
                 else {
                         ipv6_addr_copy(&sin6->sin6_addr,
                                        &ipv6_hdr(skb)->saddr);