Merge tag 'please-pull-pstore' of git://

Pull pstore fixes from Tony Luck:
 "Series of small bug fixes for pstore"

* tag 'please-pull-pstore' of git://
  pstore: Fix memory leak when decompress using big_oops_buf
  pstore: Fix buffer overflow while write offset equal to buffer size
  pstore: Correct the max_dump_cnt clearing of ramoops
  pstore: Fix NULL pointer fault if get NULL prz in ramoops_get_next_prz
  pstore: skip zero size persistent ram buffer in traverse
  pstore: clarify clearing of _read_cnt in ramoops_context