Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fixes from Herbert Xu:
 "This fixes the following issues:

   - fix chacha20 crash on zero-length input due to unset IV

   - fix potential race conditions in mcryptd with spinlock

   - only wait once at top of algif recvmsg to avoid inconsistencies

   - fix potential use-after-free in algif_aead/algif_skcipher"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: af_alg - fix race accessing cipher request
  crypto: mcryptd - protect the per-CPU queue with a lock
  crypto: af_alg - wait for data at beginning of recvmsg
  crypto: skcipher - set walk.iv for zero-length inputs