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From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Sun, 5 Aug 2012 10:47:18 +0000 (UTC)
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Subject: svn commit: r239052 - head/sys/netinet
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Author: tuexen
Date: Sun Aug  5 10:47:18 2012
New Revision: 239052
URL: http://svn.freebsd.org/changeset/base/239052

Log:
  Fix a refcount issue. The called only decrements is stcb is NULL.
  
  MFC after:	3 days
  Discussed with:	rrs

Modified:
  head/sys/netinet/sctp_pcb.c

Modified: head/sys/netinet/sctp_pcb.c
==============================================================================
--- head/sys/netinet/sctp_pcb.c	Sun Aug  5 10:12:27 2012	(r239051)
+++ head/sys/netinet/sctp_pcb.c	Sun Aug  5 10:47:18 2012	(r239052)
@@ -2308,10 +2308,9 @@ sctp_findassociation_ep_asconf(struct mb
 	if (zero_address) {
 		stcb = sctp_findassoc_by_vtag(NULL, dst, ntohl(sh->v_tag), inp_p,
 		    netp, sh->src_port, sh->dest_port, 1, vrf_id, 0);
-		/*
-		 * SCTP_PRINTF("findassociation_ep_asconf: zero lookup
-		 * address finds stcb 0x%x\n", (uint32_t)stcb);
-		 */
+		if (stcb != NULL) {
+			SCTP_INP_DECR_REF(*inp_p);
+		}
 	} else {
 		stcb = sctp_findassociation_ep_addr(inp_p,
 		    (struct sockaddr *)&remote_store, netp,