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crypto: ux500 - memmove the right size

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commit 19ced623db upstream.

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>
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Linus Walleij 2016-06-08 14:56:39 +02:00 committed by Greg Kroah-Hartman
parent f6d06f1de8
commit 5ae6887313
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/crypto/ux500/hash/hash_core.c
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@ -797,7 +797,7 @@ 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",
@ -848,7 +848,7 @@ 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__);