From patchwork Thu Oct 12 02:14:44 2023 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: 15249 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:2908:b0:403:3b70:6f57 with SMTP id ib8csp935527vqb; Wed, 11 Oct 2023 19:15:05 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFPfYKApGRVeALeggrSQS2lYeqAfInttU2ITx1bRilpIzmHF36LESh5NT8hYr17YykHG/4V X-Received: by 2002:a05:6870:1b0d:b0:1e9:a8ff:67e3 with SMTP id hl13-20020a0568701b0d00b001e9a8ff67e3mr2039024oab.4.1697076904838; Wed, 11 Oct 2023 19:15:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697076904; cv=none; d=google.com; s=arc-20160816; b=kH7lJT0Cm/40L1pyyacd8cGypsAB7VEKMTi/ddWlek/GQUUrMTcap2JiWFEsq6hAqp lqXEH83cpyKeAQ9Mx90C6jNS2YV+BzqEIQb6nmaLcTPKfHPyihSGCCC4xaAxsoWV0RWF sYNQr+B03FEcKVQ+aoSpSMeE1bvhHGgqLRIjF9S5Pfi1lNRQG4P7G7/UsBCTub3l/JRe luNkbKIbNVd5iK4pNu+kbTea5hdf5fW2ivFwAOPhHIRpl8+8MPyPuNgH4a0zhFwz+EWD +xiOpiOw+aDUi6YKPbpNQdQGOKjaOC6l+Adtw67TZxKxYZQ8+IW8edLG+s4MMDTT2ojE b+wA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-disposition:mime-version:message-id :subject:cc:to:from:date:dkim-signature; bh=98r4bODTNdIxB+FGI1A2aCH6dNpFkPQyzNCvBxW3jMs=; fh=gk24IOEycqD+6u11idkE8VXvRMctSQA5r+DBdFry3D0=; b=VIUaVFlXmh9Npxu/x+zWlaJCiIuH+XgWIVjf/Rx85E3f2zc9ocspWAjMSLrBVbP1Yo 0vvTKaUf5m06GUQpYUZ0NTwMhvWPyItR0yxot3KpXmkQhCOTXSNiXwUDP5x15sFLQOsh 6Z56gvqekUMZs3p+sSdiMPGFVSeM+ntJhncZg5c32w0mETt81k6mN+7jAcvdYoQajoNq aoA17S5p76HNMoSeY72IFfj+ig6IslHu0lPLVq1FYoB6G+bxtMANw95Y3dCMDflY23FD wTlGi7sAJlGlDiqp2Li7XQavSKufq/PLMx69B73lYbrJGdvQofOz/HZ3mvWCsJzKf21Q H/Dg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=WjwYMpdr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from agentk.vger.email (agentk.vger.email. [2620:137:e000::3:2]) by mx.google.com with ESMTPS id h68-20020a636c47000000b005a1d8815ecbsi1104452pgc.154.2023.10.11.19.15.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Oct 2023 19:15:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=WjwYMpdr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id E39F4818B824; Wed, 11 Oct 2023 19:15:02 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234032AbjJLCOu (ORCPT + 18 others); Wed, 11 Oct 2023 22:14:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231898AbjJLCOt (ORCPT ); Wed, 11 Oct 2023 22:14:49 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0EBF198; Wed, 11 Oct 2023 19:14:48 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75749C433C8; Thu, 12 Oct 2023 02:14:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697076888; bh=c3G3HVGvGIs8FEY0jb1ba95NJxbK+CEvkZgGlWn3Ck8=; h=Date:From:To:Cc:Subject:From; b=WjwYMpdrkWZm3vLulM3RsDQKQum6qGR9K0uqFhKd8F01NZVWAXktIY/Ko1CBeT8x8 WRGwXIXVZTewXpB417CEpj+b0DiWl/L3YO9qkTKxPqNc+7WSO2RbwneUFB0xADWeVS Sd2Lb2J6A+YeGMh7EWLkGT8gQL3wYsLIn7K56oUXa5CVDow7lWGriOTyJ7hZmicXec gkEiDUJ3QwyH1VXFLYl5jHxtGwgwml6rTE+zvqyZ7HoR3GyuPYdUuycvPrvbWnjuCj iXgydgtZP/O7gLo0q6vFbFZIQFHpQfziccSsoFGUsrXAlCKvMnVH++uCGSbnbyItyd N8lANoTEHuT2A== Date: Wed, 11 Oct 2023 20:14:44 -0600 From: "Gustavo A. R. Silva" To: Michael Turquette , Stephen Boyd , Nobuhiro Iwamatsu Cc: Kees Cook , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH 0/2][next] clk: visconti: Fix undefined behavior bug and add bounds-checking coverage Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=2.4 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Wed, 11 Oct 2023 19:15:02 -0700 (PDT) X-Spam-Level: ** X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779514112644313166 X-GMAIL-MSGID: 1779514112644313166 This small series aims to fix an undefined behavior bug in `struct visconti_pll_provider` and add bounds-checking coverage at run-time for flexible-array member `hws` in `struct clk_hw_onecell_data` when accessed throught `struct visconti_pll_provider`. Gustavo A. R. Silva (2): clk: visconti: Fix undefined behavior bug in struct visconti_pll_provider clk: visconti: Add bounds-checking coverage for struct visconti_pll_provider drivers/clk/visconti/pll.c | 6 +++--- drivers/clk/visconti/pll.h | 4 +++- 2 files changed, 6 insertions(+), 4 deletions(-)