On Tue, Apr 05, 2016 at 05:36:41PM -0400, 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 > 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 This leak shouldn't exist as sctp_packet_transmit() will free the packet if it returns ENOMEM, through the nomem: handling. But about making it visible to the user, that looks interesting to me although I cannot foresee yet its effects, like the comment at the end of sctp_packet_transmit() on not returning EHOSTUNREACH. Did you check it? > > Signed-off-by: Bastien Philbert <bastienphilbert@xxxxxxxxx> > --- > 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; > > -- > 2.5.0 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-sctp" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html