Merge branch 'work.init' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull vfs fixes from Al Viro:
 "Followups to nodev root stuff from this merge window"

* 'work.init' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  init: don't panic if mount_nodev_root failed
  init/do_mounts.c: Harden split_fs_names() against buffer overflow