1 files changed, 6 insertions, 1 deletions

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index c09757fbf803..44cbb54c8574 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -491,8 +491,13 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
                         continue;
                 if ((laddr->state == SCTP_ADDR_SRC) &&
                     (AF_INET == laddr->a.sa.sa_family)) {
-                        fl4->saddr = laddr->a.v4.sin_addr.s_addr;
                         fl4->fl4_sport = laddr->a.v4.sin_port;
+                        flowi4_update_output(fl4,
+                                             asoc->base.sk->sk_bound_dev_if,
+                                             RT_CONN_FLAGS(asoc->base.sk),
+                                             daddr->v4.sin_addr.s_addr,
+                                             laddr->a.v4.sin_addr.s_addr);
+
                         rt = ip_route_output_key(sock_net(sk), fl4);
                         if (!IS_ERR(rt)) {
                                 dst = &rt->dst;