Merge tag 'ecryptfs-4.15-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel...

Pull eCryptfs updates from Tyler Hicks:

 - miscellaneous code cleanups and refactoring

 - fix a possible use after free bug when unloading the module

* tag 'ecryptfs-4.15-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs:
  eCryptfs: constify attribute_group structures.
  ecryptfs: remove unnecessary i_version bump
  ecryptfs: use ARRAY_SIZE
  ecryptfs: Adjust four checks for null pointers
  ecryptfs: Return an error code only as a constant in ecryptfs_add_global_auth_tok()
  ecryptfs: Delete 21 error messages for a failed memory allocation
  eCryptfs: use after free in ecryptfs_release_messaging()
  ecryptfs: remove private bin2hex implementation
  ecryptfs: add missing \n to end of various error messages

diff --cc fs/ecryptfs/main.c
Simple merge