svn commit: r364625 - stable/12/sys/netinet

[Michael Tuexen]

Author: tuexen
Date: Mon Aug 24 08:33:32 2020
New Revision: 364625
URL: https://svnweb.freebsd.org/changeset/base/364625

Log:
  MFC r362720:
  Don't check ch for not being NULL, since that is true.

Modified:
  stable/12/sys/netinet/sctp_input.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/netinet/sctp_input.c
==============================================================================
--- stable/12/sys/netinet/sctp_input.c	Mon Aug 24 08:32:16 2020	(r364624)
+++ stable/12/sys/netinet/sctp_input.c	Mon Aug 24 08:33:32 2020	(r364625)
@@ -5106,7 +5106,7 @@ process_control_chunks:
 			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 @@ process_control_chunks:
 				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 @@ process_control_chunks:
 				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);