svn commit: r302638 - head/sys/dev/hyperv/vmbus

[Sepherosa Ziehau]

Author: sephe
Date: Tue Jul 12 09:06:25 2016
New Revision: 302638
URL: https://svnweb.freebsd.org/changeset/base/302638

Log:
  hyperv/vmbus: Destroy channel list lock upon attach failure and detach.
  
  MFC after:	1 week
  Sponsored by:	Microsoft OSTC
  Differential Revision:	https://reviews.freebsd.org/D7003

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

Modified: head/sys/dev/hyperv/vmbus/vmbus.c
==============================================================================
--- head/sys/dev/hyperv/vmbus/vmbus.c	Tue Jul 12 08:55:08 2016	(r302637)
+++ head/sys/dev/hyperv/vmbus/vmbus.c	Tue Jul 12 09:06:25 2016	(r302638)
@@ -1202,6 +1202,7 @@ cleanup:
 	}
 	free(sc->vmbus_chmap, M_DEVBUF);
 	mtx_destroy(&sc->vmbus_scan_lock);
+	mtx_destroy(&sc->vmbus_chlist_lock);
 
 	return (ret);
 }
@@ -1283,6 +1284,8 @@ vmbus_detach(device_t dev)
 
 	free(sc->vmbus_chmap, M_DEVBUF);
 	mtx_destroy(&sc->vmbus_scan_lock);
+	mtx_destroy(&sc->vmbus_chlist_lock);
+
 	return (0);
 }