diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2016-06-08 14:56:39 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-07-11 09:31:12 -0700 |
| commit | 5ae68873134c30bf83159b6d335b2f996c60346b (patch) | |
| tree | b8427b4ea23f4a36fae334154d971b06a5d400f5 | |
| parent | f6d06f1de8b796339a52550976650ab9f991d24c (diff) | |
crypto: ux500 - memmove the right size
commit 19ced623db2fe91604d69f7d86b03144c5107739 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>
| -rw-r--r-- | drivers/crypto/ux500/hash/hash_core.c | 4 |
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 66b1c3313e2e..cd4398498495 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -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__); |