Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security

Pull security subsystem fixes from James Morris.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
  KEYS: remove a bogus NULL check
  ima: Fix build failure on powerpc when TCG_IBMVTPM dependencies are not met
  KEYS: Fix stale key registration at error path