sctp: Correctly track if AUTH has been bundled.

We currently track if AUTH has been bundled using the 'auth'
pointer to the chunk.  However, AUTH is disallowed after DATA
is already in the packet, so we need to instead use the
'has_auth' field.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>

diff --git a/net/sctp/output.c b/net/sctp/output.c
index 1f9336177ee28fd08c5993a20f0cc4d8dddd6c75..e47398c07185621884287f9357bf996a9fa1c8bf 100644 (file)
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -220,7 +220,7 @@ static sctp_xmit_t sctp_packet_bundle_auth(struct sctp_packet *pkt,
        /* See if this is an auth chunk we are bundling or if
         * auth is already bundled.
         */
-       if (chunk->chunk_hdr->type == SCTP_CID_AUTH || pkt->auth)
+       if (chunk->chunk_hdr->type == SCTP_CID_AUTH || pkt->has_auth)
                return retval;
 
        /* if the peer did not request this chunk to be authenticated,