From mboxrd@z Thu Jan 1 00:00:00 1970 From: Antoine Tenart Subject: [PATCH 3/8] crypto: inside-secure - fix the extra cache computation Date: Tue, 13 Feb 2018 09:26:52 +0100 Message-ID: <20180213082657.4759-4-antoine.tenart@bootlin.com> References: <20180213082657.4759-1-antoine.tenart@bootlin.com> Cc: Antoine Tenart , thomas.petazzoni@bootlin.com, gregory.clement@bootlin.com, miquel.raynal@bootlin.com, oferh@marvell.com, igall@marvell.com, nadavh@marvell.com, linux-crypto@vger.kernel.org To: herbert@gondor.apana.org.au, davem@davemloft.net Return-path: Received: from mail.free-electrons.com ([62.4.15.54]:44294 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933697AbeBMIaX (ORCPT ); Tue, 13 Feb 2018 03:30:23 -0500 In-Reply-To: <20180213082657.4759-1-antoine.tenart@bootlin.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: 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: 809778e02cd4 ("crypto: inside-secure - fix hash when length is a multiple of a block") Signed-off-by: Antoine Tenart --- drivers/crypto/inside-secure/safexcel_hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index 122a2a58e98f..8fac23b78da5 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -198,7 +198,7 @@ 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), -- 2.14.3