diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2016-06-08 14:56:39 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-07-27 09:55:47 -0700 |
| commit | e22da7d3d7fbde66fadb1a83559444ebbe5c3889 (patch) | |
| tree | 32d10d173426edaa04f5c91ea740909095dcbc4b | |
| parent | 44dd5e6b1cf505485d839bd62d47e29a36232d67 (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 8e5e0187506f..3ff21c3e9ab2 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__); |