On Sat, Nov 25, 2017 at 09:05:32PM +0800, Xin Long wrote:
> Now in stream reconf part there are still some places using magic
> number 2 for each stream number length. To make it more readable,
> this patch is to replace them with sizeof(__u16).
>
> Reported-by: Marcelo Ricardo Leitner <marcelo.leit...@gmail.com>
> Signed-off-by: Xin Long <lucien....@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leit...@gmail.com>
> ---
> net/sctp/stream.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/net/sctp/stream.c b/net/sctp/stream.c
> index a11db21..09c797a 100644
> --- a/net/sctp/stream.c
> +++ b/net/sctp/stream.c
> @@ -563,7 +563,7 @@ struct sctp_chunk *sctp_process_strreset_outreq(
> flags = SCTP_STREAM_RESET_INCOMING_SSN;
> }
>
> - nums = (ntohs(param.p->length) - sizeof(*outreq)) / 2;
> + nums = (ntohs(param.p->length) - sizeof(*outreq)) / sizeof(__u16);
> if (nums) {
> str_p = outreq->list_of_streams;
> for (i = 0; i < nums; i++) {
> @@ -627,7 +627,7 @@ struct sctp_chunk *sctp_process_strreset_inreq(
> goto out;
> }
>
> - nums = (ntohs(param.p->length) - sizeof(*inreq)) / 2;
> + nums = (ntohs(param.p->length) - sizeof(*inreq)) / sizeof(__u16);
> str_p = inreq->list_of_streams;
> for (i = 0; i < nums; i++) {
> if (ntohs(str_p[i]) >= stream->outcnt) {
> @@ -927,7 +927,8 @@ struct sctp_chunk *sctp_process_strreset_resp(
>
> outreq = (struct sctp_strreset_outreq *)req;
> str_p = outreq->list_of_streams;
> - nums = (ntohs(outreq->param_hdr.length) - sizeof(*outreq)) / 2;
> + nums = (ntohs(outreq->param_hdr.length) - sizeof(*outreq)) /
> + sizeof(__u16);
>
> if (result == SCTP_STRRESET_PERFORMED) {
> if (nums) {
> @@ -956,7 +957,8 @@ struct sctp_chunk *sctp_process_strreset_resp(
>
> inreq = (struct sctp_strreset_inreq *)req;
> str_p = inreq->list_of_streams;
> - nums = (ntohs(inreq->param_hdr.length) - sizeof(*inreq)) / 2;
> + nums = (ntohs(inreq->param_hdr.length) - sizeof(*inreq)) /
> + sizeof(__u16);
>
> *evp = sctp_ulpevent_make_stream_reset_event(asoc, flags,
> nums, str_p, GFP_ATOMIC);
> --
> 2.1.0
>
> --
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