[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/cast5.c b/crypto/cast5.c
index 282641c974a8..8834c8580c04 100644
--- a/crypto/cast5.c
+++ b/crypto/cast5.c
@@ -809,6 +809,7 @@ static struct crypto_alg alg = {
         .cra_flags      = CRYPTO_ALG_TYPE_CIPHER,
         .cra_blocksize  = CAST5_BLOCK_SIZE,
         .cra_ctxsize    = sizeof(struct cast5_ctx),
+        .cra_alignmask  = 3,
         .cra_module     = THIS_MODULE,
         .cra_list       = LIST_HEAD_INIT(alg.cra_list),
         .cra_u          = {