1 files changed, 8 insertions, 3 deletions

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index f4ac6c592e13..d05c57664e36 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -495,7 +495,10 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
          *
          * [INIT ACK back to where the INIT came from.]
          */
-        retval->transport = chunk->transport;
+        if (chunk->transport)
+                retval->transport =
+                        sctp_assoc_lookup_paddr(asoc,
+                                                &chunk->transport->ipaddr);
 
         retval->subh.init_hdr =
                 sctp_addto_chunk(retval, sizeof(initack), &initack);
@@ -642,8 +645,10 @@ struct sctp_chunk *sctp_make_cookie_ack(const struct sctp_association *asoc,
          *
          * [COOKIE ACK back to where the COOKIE ECHO came from.]
          */
-        if (retval && chunk)
-                retval->transport = chunk->transport;
+        if (retval && chunk && chunk->transport)
+                retval->transport =
+                        sctp_assoc_lookup_paddr(asoc,
+                                                &chunk->transport->ipaddr);
 
         return retval;
 }