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crypto: inside-secure - fix the extra cache computation

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[ Upstream commit c1a8fa6e24 ]

This patch fixes the extra cache computation when the queued data is a
multiple of a block size. This fixes the hash support in some cases.

Fixes: 809778e02c ("crypto: inside-secure - fix hash when length is a multiple of a block")
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Antoine Tenart
2018-02-13 09:26:52 +01:00
committed by Greg Kroah-Hartman
parent 6df26587d2
commit d03a0a61dc
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/inside-secure/safexcel_hash.c
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@@ -199,7 +199,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
/* If this is not the last request and the queued data
* is a multiple of a block, cache the last one for now.
*/
extra = queued - crypto_ahash_blocksize(ahash);
extra = crypto_ahash_blocksize(ahash);
if (extra) {
sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),