From patchwork Mon Jan 29 14:28:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lionel Debieve X-Patchwork-Id: 10189793 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 20FFC60375 for ; Mon, 29 Jan 2018 14:30:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 13545204C2 for ; Mon, 29 Jan 2018 14:30:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 07F5020881; Mon, 29 Jan 2018 14:30:25 +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=unavailable 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 A4EA9204C2 for ; Mon, 29 Jan 2018 14:30:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751256AbeA2OaJ (ORCPT ); Mon, 29 Jan 2018 09:30:09 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:46517 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751926AbeA2OaF (ORCPT ); Mon, 29 Jan 2018 09:30:05 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w0TESgag022562; Mon, 29 Jan 2018 15:29:32 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2frh6j3wr6-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 29 Jan 2018 15:29:32 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 2A74234; Mon, 29 Jan 2018 14:29:32 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag7node2.st.com [10.75.127.20]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 027C52945; Mon, 29 Jan 2018 14:29:32 +0000 (GMT) Received: from lmecxl0602.lme.st.com (10.75.127.46) by SFHDAG7NODE2.st.com (10.75.127.20) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 29 Jan 2018 15:29:31 +0100 From: Lionel Debieve To: Herbert Xu , "David S . Miller" , Maxime Coquelin , Alexandre Torgue , , , CC: Benjamin Gaignard , Fabien Dessenne , Ludovic Barre , Lionel Debieve Subject: [PATCH 3/3] crypto: stm32/hash: rework padding length Date: Mon, 29 Jan 2018 15:28:11 +0100 Message-ID: <20180129142811.13273-4-lionel.Debieve@st.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180129142811.13273-1-lionel.Debieve@st.com> References: <20180129142811.13273-1-lionel.Debieve@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG3NODE3.st.com (10.75.127.9) To SFHDAG7NODE2.st.com (10.75.127.20) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-01-29_08:, , signatures=0 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 From: Lionel Debieve Due to another patch, the dma fails when padding is needed as the given length is not correct. Signed-off-by: Lionel Debieve --- drivers/crypto/stm32/stm32-hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index d8444aeb6609..80b9ec76bbb5 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -626,7 +626,7 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev) writesl(hdev->io_base + HASH_DIN, buffer, DIV_ROUND_UP(ncp, sizeof(u32))); } - stm32_hash_set_nblw(hdev, DIV_ROUND_UP(ncp, sizeof(u32))); + stm32_hash_set_nblw(hdev, ncp); reg = stm32_hash_read(hdev, HASH_STR); reg |= HASH_STR_DCAL; stm32_hash_write(hdev, HASH_STR, reg);