From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DC94C433E2 for ; Fri, 19 Jun 2020 16:22:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F332521707 for ; Fri, 19 Jun 2020 16:22:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592583744; bh=BrI+WuGkxm4WQ+ii/45L5i8ok4mIJVhc91mXai6/4ZQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=PYlgaMpKpTOZA9R/J3veXdXSyxPbM4j1f0W8Fwb6Rlp4JjBU39PK/6ya+t+d7l4FV ktfDQnhTq24jHUUUDDjv4gC3Cb/kpOPNxhfR0w5oOwCNt5nOvsE1eAzC8Ncgoi2i7m MuDF9DA1sj3aBGKEFRoOgYz0HZ+RPS2KLTMm9KRE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389845AbgFSQWX (ORCPT ); Fri, 19 Jun 2020 12:22:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:56596 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390625AbgFSPAN (ORCPT ); Fri, 19 Jun 2020 11:00:13 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2738921974; Fri, 19 Jun 2020 15:00:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592578813; bh=BrI+WuGkxm4WQ+ii/45L5i8ok4mIJVhc91mXai6/4ZQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s4CoXYU8RXLCuv33wyPjh9Py/aVHEbCCo0+vk4I64z6XKy02h3ZRRfLbKJKzcApyT +OPAsYQe8qIo9V9luKEkbMMrSAKypX/iQR9YVggIRKYJinxnswn6Tx8det5Pc1G2Jv WdJRa1Rt0v1a5qu8ZsitLWrCjDzSZorbsG3b0Vn4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nicolas Toromanoff , Herbert Xu , Sasha Levin Subject: [PATCH 4.19 167/267] crypto: stm32/crc32 - fix run-time self test issue. Date: Fri, 19 Jun 2020 16:32:32 +0200 Message-Id: <20200619141656.819659319@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141648.840376470@linuxfoundation.org> References: <20200619141648.840376470@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Nicolas Toromanoff [ Upstream commit a8cc3128bf2c01c4d448fe17149e87132113b445 ] Fix wrong crc32 initialisation value: "alg: shash: stm32_crc32 test failed (wrong result) on test vector 0, cfg="init+update+final aligned buffer" cra_name="crc32c" expects an init value of 0XFFFFFFFF, cra_name="crc32" expects an init value of 0. Fixes: b51dbe90912a ("crypto: stm32 - Support for STM32 CRC32 crypto module") Signed-off-by: Nicolas Toromanoff Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/stm32/stm32_crc32.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/stm32/stm32_crc32.c b/drivers/crypto/stm32/stm32_crc32.c index 749b51762b18..c5ad83ad2f72 100644 --- a/drivers/crypto/stm32/stm32_crc32.c +++ b/drivers/crypto/stm32/stm32_crc32.c @@ -28,10 +28,10 @@ /* Registers values */ #define CRC_CR_RESET BIT(0) -#define CRC_INIT_DEFAULT 0xFFFFFFFF #define CRC_CR_REV_IN_WORD (BIT(6) | BIT(5)) #define CRC_CR_REV_IN_BYTE BIT(5) #define CRC_CR_REV_OUT BIT(7) +#define CRC32C_INIT_DEFAULT 0xFFFFFFFF #define CRC_AUTOSUSPEND_DELAY 50 @@ -65,7 +65,7 @@ static int stm32_crc32_cra_init(struct crypto_tfm *tfm) { struct stm32_crc_ctx *mctx = crypto_tfm_ctx(tfm); - mctx->key = CRC_INIT_DEFAULT; + mctx->key = 0; mctx->poly = CRC32_POLY_LE; return 0; } @@ -74,7 +74,7 @@ static int stm32_crc32c_cra_init(struct crypto_tfm *tfm) { struct stm32_crc_ctx *mctx = crypto_tfm_ctx(tfm); - mctx->key = CRC_INIT_DEFAULT; + mctx->key = CRC32C_INIT_DEFAULT; mctx->poly = CRC32C_POLY_LE; return 0; } -- 2.25.1