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From: Sepherosa Ziehau <sephe@FreeBSD.org>
Date: Fri, 25 Nov 2016 06:01:45 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r309131 - head/sys/dev/hyperv/vmbus
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Author: sephe
Date: Fri Nov 25 06:01:45 2016
New Revision: 309131
URL: https://svnweb.freebsd.org/changeset/base/309131

Log:
  hyperv/vmbus: Fix sysctl tree leakage, if channel open fails.
  
  MFC after:	1 week
  Sponsored by:	Microsoft
  Differential Revision:	https://reviews.freebsd.org/D8565

Modified:
  head/sys/dev/hyperv/vmbus/vmbus_chan.c

Modified: head/sys/dev/hyperv/vmbus/vmbus_chan.c
==============================================================================
--- head/sys/dev/hyperv/vmbus/vmbus_chan.c	Fri Nov 25 05:54:17 2016	(r309130)
+++ head/sys/dev/hyperv/vmbus/vmbus_chan.c	Fri Nov 25 06:01:45 2016	(r309131)
@@ -451,6 +451,7 @@ vmbus_chan_open_br(struct vmbus_channel 
 	error = ENXIO;
 
 failed:
+	sysctl_ctx_free(&chan->ch_sysctl_ctx);
 	vmbus_chan_clear_chmap(chan);
 	if (chan->ch_bufring_gpadl != 0) {
 		vmbus_chan_gpadl_disconnect(chan, chan->ch_bufring_gpadl);