[CRYPTO] cipher: Set alignmask for multi-byte loads

Many cipher implementations use 4-byte/8-byte loads/stores which require
alignment on some architectures.  This patch explicitly sets the alignment
requirements for them.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 1 insertions, 0 deletions

diff --git a/crypto/twofish.c b/crypto/twofish.c
index b501d5ab9c45..a26d885486fb 100644
--- a/crypto/twofish.c
+++ b/crypto/twofish.c
@@ -879,6 +879,7 @@ static struct crypto_alg alg = {
         .cra_flags          =   CRYPTO_ALG_TYPE_CIPHER,
         .cra_blocksize      =   TF_BLOCK_SIZE,
         .cra_ctxsize        =   sizeof(struct twofish_ctx),
+        .cra_alignmask      =   3,
         .cra_module         =   THIS_MODULE,
         .cra_list           =   LIST_HEAD_INIT(alg.cra_list),
         .cra_u              =   { .cipher = {