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From: Pawel Jakub Dawidek <pjd@FreeBSD.org>
Date: Sat, 26 Sep 2009 00:08:44 +0000 (UTC)
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Subject: svn commit: r197514 -
	head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
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Author: pjd
Date: Sat Sep 26 00:08:44 2009
New Revision: 197514
URL: http://svn.freebsd.org/changeset/base/197514

Log:
  On lookup error VFS expects *vpp to be set to NULL, be sure to do that.
  
  MFC after:	3 days

Modified:
  head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c	Sat Sep 26 00:07:14 2009	(r197513)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c	Sat Sep 26 00:08:44 2009	(r197514)
@@ -898,6 +898,8 @@ domount:
 	}
 	mutex_exit(&sdp->sd_lock);
 	ZFS_EXIT(zfsvfs);
+	if (err != 0)
+		*vpp = NULL;
 	return (err);
 }