1 files changed, 8 insertions, 3 deletions

diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index bf92a5b68f8b..7812772dbf74 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -131,7 +131,8 @@ static inline int sctp_cacc_skip_3_1_d(struct sctp_transport *primary,
 static inline int sctp_cacc_skip_3_1_f(struct sctp_transport *transport,
                                        int count_of_newacks)
 {
-        if (count_of_newacks < 2 && !transport->cacc.cacc_saw_newack)
+        if (count_of_newacks < 2 &&
+                        (transport && !transport->cacc.cacc_saw_newack))
                 return 1;
         return 0;
 }
@@ -618,9 +619,12 @@ redo:
 
                         /* If we are retransmitting, we should only
                          * send a single packet.
+                         * Otherwise, try appending this chunk again.
                          */
                         if (rtx_timeout || fast_rtx)
                                 done = 1;
+                        else
+                                goto redo;
 
                         /* Bundle next chunk in the next round.  */
                         break;
@@ -1683,8 +1687,9 @@ static void sctp_mark_missing(struct sctp_outq *q,
                         /* SFR-CACC may require us to skip marking
                          * this chunk as missing.
                          */
-                        if (!transport || !sctp_cacc_skip(primary, transport,
-                                            count_of_newacks, tsn)) {
+                        if (!transport || !sctp_cacc_skip(primary,
+                                                chunk->transport,
+                                                count_of_newacks, tsn)) {
                                 chunk->tsn_missing_report++;
 
                                 SCTP_DEBUG_PRINTK(