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From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Wed, 18 Nov 2009 12:17:06 +0000 (UTC)
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Subject: svn commit: r199477 - head/sys/netinet
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Author: tuexen
Date: Wed Nov 18 12:17:06 2009
New Revision: 199477
URL: http://svn.freebsd.org/changeset/base/199477

Log:
  Fix a bug where the system panics when a SHUTDOWN is received with an
  illegal TSN.
  
  Approved by: rrs (mentor)
  MFC after: ASAP

Modified:
  head/sys/netinet/sctp_input.c

Modified: head/sys/netinet/sctp_input.c
==============================================================================
--- head/sys/netinet/sctp_input.c	Wed Nov 18 09:20:04 2009	(r199476)
+++ head/sys/netinet/sctp_input.c	Wed Nov 18 12:17:06 2009	(r199477)
@@ -834,6 +834,9 @@ sctp_handle_shutdown(struct sctp_shutdow
 		return;
 	} else {
 		sctp_update_acked(stcb, cp, net, abort_flag);
+		if (*abort_flag) {
+			return;
+		}
 	}
 	if (asoc->control_pdapi) {
 		/*