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authorLinus Walleij <linus.walleij@linaro.org>2016-06-08 14:56:39 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-07-11 09:31:12 -0700
commit5ae68873134c30bf83159b6d335b2f996c60346b (patch)
treeb8427b4ea23f4a36fae334154d971b06a5d400f5 /drivers/crypto
parentf6d06f1de8b796339a52550976650ab9f991d24c (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>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/ux500/hash/hash_core.c4
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__);