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From: Xin LI <delphij@FreeBSD.org>
Date: Tue, 16 Apr 2013 19:25:42 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r249559 - head/sys/netinet
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Author: delphij
Date: Tue Apr 16 19:25:41 2013
New Revision: 249559
URL: http://svnweb.freebsd.org/changeset/base/249559

Log:
  Don't leak lock when returning.
  
  PR:		kern/177888
  Submitted by:	Sven-Thorsten Dietrich <sven vyatta com>
  MFC after:	1 week

Modified:
  head/sys/netinet/ip_mroute.c

Modified: head/sys/netinet/ip_mroute.c
==============================================================================
--- head/sys/netinet/ip_mroute.c	Tue Apr 16 19:19:14 2013	(r249558)
+++ head/sys/netinet/ip_mroute.c	Tue Apr 16 19:25:41 2013	(r249559)
@@ -824,6 +824,7 @@ set_api_config(uint32_t *apival)
 
     for (i = 0; i < mfchashsize; i++) {
 	if (LIST_FIRST(&V_mfchashtbl[i]) != NULL) {
+	    MFC_UNLOCK();
 	    *apival = 0;
 	    return EPERM;
 	}