Merge tag 'pull-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull d_revalidate fix from Al Viro:
 "Fix a braino in d_revalidate series: check ->d_op for NULL"

* tag 'pull-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fix braino in "9p: fix ->rename_sem exclusion"