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authorLinus Walleij <linus.walleij@linaro.org>2016-06-08 15:56:39 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2016-06-13 12:43:05 +0300
commit19ced623db2fe91604d69f7d86b03144c5107739 (patch)
treee21bb594a9351e308144b475afa4d079ba338e27 /drivers/crypto/ux500
parent12d3f49e1ffbbf8cbbb60acae5a21103c5c841ac (diff)
downloadlinux-19ced623db2fe91604d69f7d86b03144c5107739.tar.xz
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>
Diffstat (limited to 'drivers/crypto/ux500')
-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 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__);