1 files changed, 6 insertions, 5 deletions

diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index d68aa33485a9..d74d00b29942 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -80,7 +80,7 @@ static inline void sctp_outq_head_data(struct sctp_outq *q,
         q->out_qlen += ch->skb->len;
 
         stream = sctp_chunk_stream_no(ch);
-        oute = q->asoc->stream.out[stream].ext;
+        oute = SCTP_SO(&q->asoc->stream, stream)->ext;
         list_add(&ch->stream_list, &oute->outq);
 }
 
@@ -101,7 +101,7 @@ static inline void sctp_outq_tail_data(struct sctp_outq *q,
         q->out_qlen += ch->skb->len;
 
         stream = sctp_chunk_stream_no(ch);
-        oute = q->asoc->stream.out[stream].ext;
+        oute = SCTP_SO(&q->asoc->stream, stream)->ext;
         list_add_tail(&ch->stream_list, &oute->outq);
 }
 
@@ -372,7 +372,7 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc,
                 sctp_insert_list(&asoc->outqueue.abandoned,
                                  &chk->transmitted_list);
 
-                streamout = &asoc->stream.out[chk->sinfo.sinfo_stream];
+                streamout = SCTP_SO(&asoc->stream, chk->sinfo.sinfo_stream);
                 asoc->sent_cnt_removable--;
                 asoc->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
                 streamout->ext->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
@@ -416,7 +416,7 @@ static int sctp_prsctp_prune_unsent(struct sctp_association *asoc,
                 asoc->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
                 if (chk->sinfo.sinfo_stream < asoc->stream.outcnt) {
                         struct sctp_stream_out *streamout =
-                                &asoc->stream.out[chk->sinfo.sinfo_stream];
+                                SCTP_SO(&asoc->stream, chk->sinfo.sinfo_stream);
 
                         streamout->ext->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
                 }
@@ -1082,6 +1082,7 @@ static void sctp_outq_flush_data(struct sctp_flush_ctx *ctx,
         /* Finally, transmit new packets.  */
         while ((chunk = sctp_outq_dequeue_data(ctx->q)) != NULL) {
                 __u32 sid = ntohs(chunk->subh.data_hdr->stream);
+                __u8 stream_state = SCTP_SO(&ctx->asoc->stream, sid)->state;
 
                 /* Has this chunk expired? */
                 if (sctp_chunk_abandoned(chunk)) {
@@ -1091,7 +1092,7 @@ static void sctp_outq_flush_data(struct sctp_flush_ctx *ctx,
                         continue;
                 }
 
-                if (ctx->asoc->stream.out[sid].state == SCTP_STREAM_CLOSED) {
+                if (stream_state == SCTP_STREAM_CLOSED) {
                         sctp_outq_head_data(ctx->q, chunk);
                         break;
                 }