diff options
| author | Xin Long <lucien.xin@gmail.com> | 2018-02-12 18:31:24 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-12 11:41:05 -0500 |
| commit | fb23403536eabe81ee90d32cb3051030b871d988 (patch) | |
| tree | 767129a414f12e05abfc2d21601744bd40b57e31 /net/sctp/stream_interleave.c | |
| parent | 947820b9595aa99f73de033ddcfe4c729c903c75 (diff) | |
sctp: remove the useless check in sctp_renege_events
Remove the 'if (chunk)' check in sctp_renege_events for idata process,
as all renege commands are generated in sctp_eat_data and it can't be
NULL.
The same thing we already did for common data in sctp_ulpq_renege.
Fixes: 94014e8d871a ("sctp: implement renege_events for sctp_stream_interleave")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/stream_interleave.c')
| -rw-r--r-- | net/sctp/stream_interleave.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c index 8c7cf8f08711..86c26ec42979 100644 --- a/net/sctp/stream_interleave.c +++ b/net/sctp/stream_interleave.c @@ -954,12 +954,8 @@ static void sctp_renege_events(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk, __u32 freed = 0; __u16 needed; - if (chunk) { - needed = ntohs(chunk->chunk_hdr->length); - needed -= sizeof(struct sctp_idata_chunk); - } else { - needed = SCTP_DEFAULT_MAXWINDOW; - } + needed = ntohs(chunk->chunk_hdr->length) - + sizeof(struct sctp_idata_chunk); if (skb_queue_empty(&asoc->base.sk->sk_receive_queue)) { freed = sctp_ulpq_renege_list(ulpq, &ulpq->lobby, needed); |