Crypto Fixes for 4.14

[Herbert Xu]

Hi Linus: 

This push fixes the following issues:

- Crashes in skcipher/shash from zero-length input.
- Fix softirq GFP_KERNEL allocation in shash_setkey_unaligned.
- Error path bug in xts create function.
- Compiler warning regressions in axis and stm32.


Please pull from

git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git linus


Arnd Bergmann (2):
      crypto: axis - hide an unused variable
      crypto: stm32 - Try to fix hash padding

Christophe Jaillet (1):
      crypto: xts - Fix an error handling path in 'create()'

Herbert Xu (2):
      crypto: skcipher - Fix crash on zero-length input
      crypto: shash - Fix zero-length shash ahash digest crash

Jia-Ju Bai (1):
      crypto: shash - Fix a sleep-in-atomic bug in shash_setkey_unaligned

 crypto/shash.c                       |   10 ++++++----
 crypto/skcipher.c                    |   17 +++++++++++------
 crypto/xts.c                         |    6 ++++--
 drivers/crypto/axis/artpec6_crypto.c |    4 ++--
 drivers/crypto/stm32/stm32-hash.c    |   15 +++++++++------
 5 files changed, 32 insertions(+), 20 deletions(-)

Thanks,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt