From patchwork Tue Feb 13 08:26:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoine Tenart X-Patchwork-Id: 10215309 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0726060600 for ; Tue, 13 Feb 2018 08:30:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EB41F28DDC for ; Tue, 13 Feb 2018 08:30:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E002D28E42; Tue, 13 Feb 2018 08:30:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9BEA828DDC for ; Tue, 13 Feb 2018 08:30:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933695AbeBMIaZ (ORCPT ); Tue, 13 Feb 2018 03:30:25 -0500 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 Received: by mail.free-electrons.com (Postfix, from userid 110) id 1313020800; Tue, 13 Feb 2018 09:30:22 +0100 (CET) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id D430A20804; Tue, 13 Feb 2018 09:30:03 +0100 (CET) From: Antoine Tenart To: herbert@gondor.apana.org.au, davem@davemloft.net 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 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> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180213082657.4759-1-antoine.tenart@bootlin.com> References: <20180213082657.4759-1-antoine.tenart@bootlin.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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),