[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/cast6.c b/crypto/cast6.c
index d317fff6ea10..9e28740ba775 100644
--- a/crypto/cast6.c
+++ b/crypto/cast6.c
@@ -513,6 +513,7 @@ static struct crypto_alg alg = {
         .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
         .cra_blocksize = CAST6_BLOCK_SIZE,
         .cra_ctxsize = sizeof(struct cast6_ctx),
+        .cra_alignmask = 3,
         .cra_module = THIS_MODULE,
         .cra_list = LIST_HEAD_INIT(alg.cra_list),
         .cra_u = {