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

Pull crypto fixes from Herbert Xu:

 - Fix use after free in chtls

 - Fix RBP breakage in sha3

 - Fix use after free in hwrng_unregister

 - Fix overread in morus640

 - Move sleep out of kernel_neon in arm64/aes-blk

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  hwrng: core - Always drop the RNG in hwrng_unregister()
  crypto: morus640 - Fix out-of-bounds access
  crypto: don't optimize keccakf()
  crypto: arm64/aes-blk - fix and move skcipher_walk_done out of kernel_neon_begin, _end
  crypto: chtls - use after free in chtls_pt_recvmsg()

2 files changed, 3 insertions, 2 deletions

diff --git a/crypto/morus640.c b/crypto/morus640.c
index 9fbcde307daf..5eede3749e64 100644
--- a/crypto/morus640.c
+++ b/crypto/morus640.c
@@ -274,8 +274,9 @@ static void crypto_morus640_decrypt_chunk(struct morus640_state *state, u8 *dst,
 		union morus640_block_in tail;
 
 		memcpy(tail.bytes, src, size);
+		memset(tail.bytes + size, 0, MORUS640_BLOCK_SIZE - size);
 
-		crypto_morus640_load_a(&m, src);
+		crypto_morus640_load_a(&m, tail.bytes);
 		crypto_morus640_core(state, &m);
 		crypto_morus640_store_a(tail.bytes, &m);
 		memset(tail.bytes + size, 0, MORUS640_BLOCK_SIZE - size);
diff --git a/crypto/sha3_generic.c b/crypto/sha3_generic.c
index 264ec12c0b9c..7f6735d9003f 100644
--- a/crypto/sha3_generic.c
+++ b/crypto/sha3_generic.c
@@ -152,7 +152,7 @@ static SHA3_INLINE void keccakf_round(u64 st[25])
 	st[24] ^= bc[ 4];
 }
 
-static void __optimize("O3") keccakf(u64 st[25])
+static void keccakf(u64 st[25])
 {
 	int round;