From: Linus Walleij <[email protected]> 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 <[email protected]> Cc: [email protected] Reported-by: David Binderman <[email protected]> Signed-off-by: Linus Walleij <[email protected]> Signed-off-by: Herbert Xu <[email protected]> Signed-off-by: Willy Tarreau <[email protected]> --- 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
