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Groups > linux.kernel > #1467003
| From | Willy Tarreau <w@1wt.eu> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3.10 101/180] crypto: ux500 - memmove the right size |
| Date | 2016-08-21 17:40 +0200 |
| Message-ID | <s8D0R-26R-7@gated-at.bofh.it> (permalink) |
| References | <s8D0R-26R-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Linus Walleij <linus.walleij@linaro.org>
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>
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>
Signed-off-by: Willy Tarreau <w@1wt.eu>
---
drivers/crypto/ux500/hash/hash_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 6789c16..cde4a6e 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -806,7 +806,7 @@ int hash_process_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()"
@@ -858,7 +858,7 @@ int hash_process_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()"
--
2.8.0.rc2.1.gbe9624a
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[PATCH 3.10 101/180] crypto: ux500 - memmove the right size Willy Tarreau <w@1wt.eu> - 2016-08-21 17:40 +0200
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