Merge tag 'pstore-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees...

Merge tag 'pstore-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull pstore updates from Kees Cook:

 - Catch unlikely NULL return from vmap() (Ruipeng Qi)

 - Handle corner case of past incomplete buffer fills causing heap
   overflow (Sai Ritvik Tanksalkar)

* tag 'pstore-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  pstore/ram: fix buffer overflow in persistent_ram_save_old()
  pstore: ram_core: fix incorrect success return when vmap() fails