From patchwork Fri Nov 20 18:34:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 329281 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=-22.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 92FF1C64E7A for ; Fri, 20 Nov 2020 18:35:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4334524124 for ; Fri, 20 Nov 2020 18:35:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="rJB3esgj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730500AbgKTSev (ORCPT ); Fri, 20 Nov 2020 13:34:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:53276 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730424AbgKTSev (ORCPT ); Fri, 20 Nov 2020 13:34:51 -0500 Received: from embeddedor (187-162-31-110.static.axtel.net [187.162.31.110]) (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 1E02C22D0A; Fri, 20 Nov 2020 18:34:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605897290; bh=+vUeX/ODVGeH2ceLxKyWnUiY7tYDqAiJFm/x0jwd3Ds=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rJB3esgjJfWhQ7xtgZb2EKa5qGrkSH8aphL3l0JdeBc/68KLtPvBRCP5PIvmlgF/z f2+0grxiD5H6CgbgelFZGxZMm/IUE9rgpaA/ToMlmsB8CqDySa1Qs9yS/KAYQSI/pa PtmBsn8jDY8LVZEV84seoO4aRncetUM+snNNEp64= Date: Fri, 20 Nov 2020 12:34:56 -0600 From: "Gustavo A. R. Silva" To: Gilad Ben-Yossef , Herbert Xu , "David S. Miller" Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 075/141] crypto: ccree - Fix fall-through warnings for Clang Message-ID: <7c424191001cafdc7abd060790ecfcccdf3dd3ae.1605896059.git.gustavoars@kernel.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by explicitly adding multiple break statements instead of letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva Acked-by: Gilad Ben-Yossef --- drivers/crypto/ccree/cc_cipher.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index dafa6577a845..cdfee501fbd9 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -97,6 +97,7 @@ static int validate_keys_sizes(struct cc_cipher_ctx *ctx_p, u32 size) case S_DIN_to_SM4: if (size == SM4_KEY_SIZE) return 0; + break; default: break; } @@ -139,9 +140,11 @@ static int validate_data_size(struct cc_cipher_ctx *ctx_p, case DRV_CIPHER_CBC: if (IS_ALIGNED(size, SM4_BLOCK_SIZE)) return 0; + break; default: break; } + break; default: break; }