1 files changed, 6 insertions, 4 deletions

diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index e1448addcd93..74faa1b6dbfe 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -256,11 +256,13 @@ void sctp_transport_route(struct sctp_transport *transport,
 
         dst = af->get_dst(asoc, daddr, saddr);
 
-        if (saddr)
+        if (saddr) {
                 memcpy(&transport->saddr_h, saddr, sizeof(union sctp_addr));
-        else
-                af->get_saddr(asoc, dst, daddr, &transport->saddr_h);
-        flip_to_n(&transport->saddr, &transport->saddr_h);
+                flip_to_n(&transport->saddr, &transport->saddr_h);
+        } else {
+                af->get_saddr(asoc, dst, &transport->ipaddr, &transport->saddr);
+                flip_to_h(&transport->saddr_h, &transport->saddr);
+        }
 
         transport->dst = dst;
         if ((transport->param_flags & SPP_PMTUD_DISABLE) && transport->pathmtu) {