Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / net / ipv6 / udp.c

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 8990856f5101eaabaf14d4017df522f37845083b..221825a9407afebba47106f60729f91e2992158c 100644 (file)
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1033,6 +1033,10 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
                        if (addr_len < SIN6_LEN_RFC2133)
                                return -EINVAL;
                        daddr = &sin6->sin6_addr;
+                       if (ipv6_addr_any(daddr) &&
+                           ipv6_addr_v4mapped(&np->saddr))
+                               ipv6_addr_set_v4mapped(htonl(INADDR_LOOPBACK),
+                                                      daddr);
                        break;
                case AF_INET:
                        goto do_udp_sendmsg;