diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2013-06-28 15:26:17 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-06-28 15:26:17 -0700 |
| commit | 9f84b6267ccde1bebe3f9cd40a91716b5ece5e20 (patch) | |
| tree | b51dcf9fb1b7205ed8134ad1169e73719897163d /drivers/crypto/nx/nx-sha512.c | |
| parent | 719038de98bc8479b771c582a1e4a1e86079da22 (diff) | |
| parent | 5f8c4218148822fde6eebbeefc34bd0a6061e031 (diff) | |
Merge remote-tracking branch 'origin/x86/fpu' into queue/x86/cpu
Use the union of 3.10 x86/cpu and x86/fpu as baseline.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/crypto/nx/nx-sha512.c')
| -rw-r--r-- | drivers/crypto/nx/nx-sha512.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/crypto/nx/nx-sha512.c b/drivers/crypto/nx/nx-sha512.c index 3177b8c3d5f1..08eee1122349 100644 --- a/drivers/crypto/nx/nx-sha512.c +++ b/drivers/crypto/nx/nx-sha512.c @@ -69,7 +69,7 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data, * 1: <= SHA512_BLOCK_SIZE: copy into state, return 0 * 2: > SHA512_BLOCK_SIZE: process X blocks, copy in leftover */ - if ((u64)len + sctx->count[0] <= SHA512_BLOCK_SIZE) { + if ((u64)len + sctx->count[0] < SHA512_BLOCK_SIZE) { memcpy(sctx->buf + sctx->count[0], data, len); sctx->count[0] += len; goto out; @@ -110,7 +110,8 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data, atomic_inc(&(nx_ctx->stats->sha512_ops)); /* copy the leftover back into the state struct */ - memcpy(sctx->buf, data + len - leftover, leftover); + if (leftover) + memcpy(sctx->buf, data + len - leftover, leftover); sctx->count[0] = leftover; spbc_bits = csbcpb->cpb.sha512.spbc * 8; @@ -168,7 +169,7 @@ static int nx_sha512_final(struct shash_desc *desc, u8 *out) goto out; atomic_inc(&(nx_ctx->stats->sha512_ops)); - atomic64_add(csbcpb->cpb.sha512.message_bit_length_lo, + atomic64_add(csbcpb->cpb.sha512.message_bit_length_lo / 8, &(nx_ctx->stats->sha512_bytes)); memcpy(out, csbcpb->cpb.sha512.message_digest, SHA512_DIGEST_SIZE); |