svn commit: r277053 - head/sys/netinet

[Michael Tuexen]

Author: tuexen
Date: Mon Jan 12 07:55:16 2015
New Revision: 277053
URL: https://svnweb.freebsd.org/changeset/base/277053

Log:
  Remove dead code.
  
  Reported by:	Coverity
  CID:		748664
  MFC after:	1 week

Modified:
  head/sys/netinet/sctp_output.c

Modified: head/sys/netinet/sctp_output.c
==============================================================================
--- head/sys/netinet/sctp_output.c	Mon Jan 12 07:50:55 2015	(r277052)
+++ head/sys/netinet/sctp_output.c	Mon Jan 12 07:55:16 2015	(r277053)
@@ -8917,12 +8917,11 @@ sctp_send_cookie_echo(struct mbuf *m,
 	struct sctp_tmit_chunk *chk;
 	uint16_t ptype, plen;
 
+	SCTP_TCB_LOCK_ASSERT(stcb);
 	/* First find the cookie in the param area */
 	cookie = NULL;
 	at = offset + sizeof(struct sctp_init_chunk);
-
-	SCTP_TCB_LOCK_ASSERT(stcb);
-	do {
+	for (;;) {
 		phdr = sctp_get_next_param(m, at, &parm, sizeof(parm));
 		if (phdr == NULL) {
 			return (-3);
@@ -8949,13 +8948,8 @@ sctp_send_cookie_echo(struct mbuf *m,
 			break;
 		}
 		at += SCTP_SIZE32(plen);
-	} while (phdr);
-	if (cookie == NULL) {
-		/* Did not find the cookie */
-		return (-3);
 	}
 	/* ok, we got the cookie lets change it into a cookie echo chunk */
-
 	/* first the change from param to cookie */
 	hdr = mtod(cookie, struct sctp_chunkhdr *);
 	hdr->chunk_type = SCTP_COOKIE_ECHO;