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Re: [PATCH] sctp: Fix error handling for switch statement case in the function sctp_cmd_interprete

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On 04/05/2016 11:36 PM, Bastien Philbert wrote:
> This fixes error handling for the switch statement case
> SCTP_CMD_SEND_PKT by making the error value of the call
> to sctp_packet_transmit equal the variable error due to
> this function being able to fail with a error code. In

What actual issue have you observed that you fix?

> addition allow the call to sctp_ootb_pkt_free afterwards
> to free up the no longer in use sctp packet even if the
> call to the function sctp_packet_transmit fails in order
> to avoid a memory leak here for not freeing the sctp

Not sure how this relates to your code?

> Signed-off-by: Bastien Philbert <bastienphilbert@gmail.com>
> ---
>   net/sctp/sm_sideeffect.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
> index 7fe56d0..f3a8b58 100644
> --- a/net/sctp/sm_sideeffect.c
> +++ b/net/sctp/sm_sideeffect.c
> @@ -1434,7 +1434,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
>   		case SCTP_CMD_SEND_PKT:
>   			/* Send a full packet to our peer.  */
>   			packet = cmd->obj.packet;
> -			sctp_packet_transmit(packet, gfp);
> +			error = sctp_packet_transmit(packet, gfp);
>   			sctp_ootb_pkt_free(packet);
>   			break;
>
>

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[PATCH] sctp: Fix error handling for switch statement case in the function sctp_cmd_interprete Bastien Philbert <bastienphilbert@gmail.com> - 2016-04-05 23:40 +0200
  Re: [PATCH] sctp: Fix error handling for switch statement case in the  function sctp_cmd_interprete Bastien Philbert <bastienphilbert@gmail.com> - 2016-04-06 00:00 +0200
  Re: [PATCH] sctp: Fix error handling for switch statement case in  the function sctp_cmd_interprete Daniel Borkmann <daniel@iogearbox.net> - 2016-04-06 00:00 +0200
    Re: [PATCH] sctp: Fix error handling for switch statement case in  the function sctp_cmd_interprete David Miller <davem@davemloft.net> - 2016-04-06 01:30 +0200
      Re: [PATCH] sctp: Fix error handling for switch statement case in the  function sctp_cmd_interprete Bastien Philbert <bastienphilbert@gmail.com> - 2016-04-06 01:40 +0200
  Re: [PATCH] sctp: Fix error handling for switch statement case in  the function sctp_cmd_interprete Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> - 2016-04-06 00:20 +0200
    Re: [PATCH] sctp: Fix error handling for switch statement case in the  function sctp_cmd_interprete Bastien Philbert <bastienphilbert@gmail.com> - 2016-04-06 01:10 +0200

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