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Don't check ch for not being NULL, since that is true.

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MFC after:		1 week
This commit is contained in:
tuexen 2020-06-28 11:12:03 +00:00
parent 1923ebb416
commit 4ab16786d6
1 changed files with 3 additions and 4 deletions
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7
sys/netinet/sctp_input.c
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@ -5106,7 +5106,7 @@ sctp_process_control(struct mbuf *m, int iphlen, int *offset, int length,
break;
case SCTP_STREAM_RESET:
SCTPDBG(SCTP_DEBUG_INPUT3, "SCTP_STREAM_RESET\n");
if (((stcb == NULL) || (ch == NULL) || (chk_length < sizeof(struct sctp_stream_reset_tsn_req)))) {
if ((stcb == NULL) || (chk_length < sizeof(struct sctp_stream_reset_tsn_req))) {
/* Its not ours */
*offset = length;
return (stcb);
@ -5129,7 +5129,7 @@ sctp_process_control(struct mbuf *m, int iphlen, int *offset, int length,
return (stcb);
}
if ((ch != NULL) && (stcb != NULL) && (netp != NULL) && (*netp != NULL)) {
if ((stcb != NULL) && (netp != NULL) && (*netp != NULL)) {
if (stcb->asoc.pktdrop_supported == 0) {
goto unknown_chunk;
}
@ -5165,8 +5165,7 @@ sctp_process_control(struct mbuf *m, int iphlen, int *offset, int length,
goto next_chunk;
}
got_auth = 1;
if ((ch == NULL) || sctp_handle_auth(stcb, (struct sctp_auth_chunk *)ch,
m, *offset)) {
if (sctp_handle_auth(stcb, (struct sctp_auth_chunk *)ch, m, *offset)) {
/* auth HMAC failed so dump the packet */
*offset = length;
return (stcb);