Fix memory leak in share mode locking.
Not freeing up(and reparenting to NULL context) ndr buffer
used for TDB updates resulting in huge memory leak when there
in high volume of opens and closes happening on same object.
Free the buffer before reparenting its parent to NULL context.
https://bugzilla.samba.org/show_bug.cgi?id=11934
Signed-off-by: Hemanth Thummala <hemanth.thummala@nutanix.com>
Signed-off-by: Saji VR <saji.vr@nutanix.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Fri May 27 18:43:31 CEST 2016 on sn-devel-144
(cherry picked from commit
7a725eea25f905fc5f611e8f3d7cfe414d5cf913)