Merge tag 'locks-v3.19-1' of git://git.samba.org/jlayton/linux

Pull file locking fix from Jeff Layton:
 "Just a simple bugfix for a regression that I introduced into v3.18
  with the internal lease API overhaul -- mea culpa.  Kudos to Linda and
  Neil for tracking this down and fixing it"

* tag 'locks-v3.19-1' of git://git.samba.org/jlayton/linux:
  locks: fix NULL-deref in generic_delete_lease