crypto: ux500 - memmove the right size

The hash buffer is really HASH_BLOCK_SIZE bytes, someone
must have thought that memmove takes n*u32 words by mistake.
Tests work as good/bad as before after this patch.

Cc: Joakim Bech <joakim.bech@linaro.org>
Cc: stable@vger.kernel.org
Reported-by: David Binderman <linuxdev.baldrick@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 574e87c7f2b8..9acccad26928 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -781,7 +781,7 @@ static int hash_process_data(struct hash_device_data *device_data,
                                                 &device_data->state);
                                 memmove(req_ctx->state.buffer,
                                         device_data->state.buffer,
-                                        HASH_BLOCK_SIZE / sizeof(u32));
+                                        HASH_BLOCK_SIZE);
                                 if (ret) {
                                         dev_err(device_data->dev,
                                                 "%s: hash_resume_state() failed!\n",
@@ -832,7 +832,7 @@ static int hash_process_data(struct hash_device_data *device_data,
 
                         memmove(device_data->state.buffer,
                                 req_ctx->state.buffer,
-                                HASH_BLOCK_SIZE / sizeof(u32));
+                                HASH_BLOCK_SIZE);
                         if (ret) {
                                 dev_err(device_data->dev, "%s: hash_save_state() failed!\n",
                                         __func__);