Received: by 2002:a05:7412:419a:b0:f3:1519:9f41 with SMTP id i26csp3240815rdh; Mon, 27 Nov 2023 09:15:47 -0800 (PST) X-Google-Smtp-Source: AGHT+IHq7oaREkPhFPINIeisVaEJoi5spBANXP4sRdFYBmMOSPiAcMvUf0ksIaPJM7Vib1No+rcS X-Received: by 2002:a9d:784d:0:b0:6d3:2d62:a93d with SMTP id c13-20020a9d784d000000b006d32d62a93dmr14498266otm.29.1701105347421; Mon, 27 Nov 2023 09:15:47 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701105347; cv=none; d=google.com; s=arc-20160816; b=Y4CQI/IqHlVgg7kBIYY1dX1j8IAafDF+LAwaN9F0OGJAnwDbGQ8cy4g3qMpDqqBBwq uCBq/97W/ZnB8Wzv0KqiM57tQfs/AGVR8rOZWjDYTPsRBrvbtCDIAIhIzhHoi4jIK4dC h4zRYi2JsKKBjjci97SAKlpQhe8YB/rGiJA+uyA1RK604V2WhJC9eOgseCtTrEuSXh3e II9wdxLoR36TrYg54wd8Zs318V6YAU96QZsXLCZ6EI+lxUdD0tpZ5ThkS19SKy78Ttcy JMo3+FmjIMFSFI10GqDcAlu1WLEUKDvEzzlpSuzJC/+DBXVRBJup0qjE0opfhHe4TDGy XW9g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=1XsCHVs3G1AK8quCu6PRq/dRGJyYh/0vS/L9fgr5Dsk=; fh=7mQuilhd0wZ5b76UVDUKvxQVgqFKXo9CEdM+JvgBlQU=; b=stWyUhLBzAXUOLom0lLA+WfeTLecQQaS/HGkglTM0Qv7foTJ2wooc23VPskvyxCiWg hWAPOGe5WT3D+yyEaTC3JtCfdjgHeg232F/1lzdM+GZItmrVpKFrLbISdZT1Dqa/1Aiy NFbApRrSVAwY6z+4IxajS5GS5JRjCzLIdve/1QmkQzZjfBwNcb2ZNFhwlgqYe5QzM1BG WXmL8p7os+KARXPMW+7MilF2ZtGmd7wmtt6jx9g/HJgNPi7jnZn5r1VN2doMZNnAtrXJ Qr6gAYbf6n5Hg32IKZnJdudc5iyyfHW0X1erzJ0yTl4qp8kZ68KAsAvuH8EHRaL4i/0V NnKA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=alien8 header.b=BYnUBMxl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from lipwig.vger.email (lipwig.vger.email. [2620:137:e000::3:3]) by mx.google.com with ESMTPS id f4-20020a056830264400b006c6431a837dsi4143322otu.3.2023.11.27.09.15.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Nov 2023 09:15:47 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=alien8 header.b=BYnUBMxl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 71C82809E208; Mon, 27 Nov 2023 09:15:44 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233570AbjK0ROx (ORCPT + 99 others); Mon, 27 Nov 2023 12:14:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231664AbjK0ROn (ORCPT ); Mon, 27 Nov 2023 12:14:43 -0500 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80B25189; Mon, 27 Nov 2023 09:14:49 -0800 (PST) Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 9C47640E014B; Mon, 27 Nov 2023 17:14:47 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=pass (4096-bit key) header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id TjHxyBW3GjS7; Mon, 27 Nov 2023 17:14:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1701105285; bh=1XsCHVs3G1AK8quCu6PRq/dRGJyYh/0vS/L9fgr5Dsk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BYnUBMxlUm/TeOHT5vbel+mUEYciMKpvvy+i3YEyhxclh1vMaMbB9Wdcrfgn0+Cr+ GIKWaOh16XC0T5xDMYAyjF10xt41gjmE4hMY6xzxao5+KbzngfJUuXQzobZDxr0SS3 R7YIYl8jGA+haI1u/73qjzSrfRQm+PCqOKnmwGrmZdCYpkENE/by7jpVjJYBqAeUlz QtIs88mTZvYi7uE/oMoM/8xaZmCf4Nk2KzokmUhX7kCQOqD2P43jNGEtNV/MsWy4qA EOyYJhLmgKNgvzl86irhK8LEDW1xi0f84Q3huE5tSN4WZhbKrH1Zi05fyhOoFva0L6 y7vGf2RDhrV2SRxhVPTmnMFI/235COquRZeyX/piq3v/ughSaGrvViR0oX/gO+dKE1 wQgt8I9CZADCeSsv+1gCPT1zxQErPcA0nsfqD+Wl94yxknBrBl/rnkhCE+Tz/3xoTf +qJ27ibC2ldTHPbR1NckGyOSile12D0Dxx38HipK+75l14qJ2CxFVTy0bAXTaMiyn4 qKJswJarSLRRalEwOjHZs1cgHBzKcOI1MBSe3/lWorYuVnRf2J6Nj1KdGUphYMxs2M mpv0w9U4kgcVFHtNfsSJqOzcSqSSW2a1rADflw2Go9zmbIqORCExdBVhXXytbJjRn5 87FeZVC+5BF6ZSqdTDwErw68= Received: from zn.tnic (pd95304da.dip0.t-ipconnect.de [217.83.4.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id A9BC740E0031; Mon, 27 Nov 2023 17:14:36 +0000 (UTC) Date: Mon, 27 Nov 2023 18:14:35 +0100 From: Borislav Petkov To: Abhinav Singh Cc: tony.luck@intel.com, qiuxu.zhuo@intel.com, james.morse@arm.com, mchehab@kernel.org, rric@kernel.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org Subject: Re: [PATCH] driver : edac : Fix warning using plain integer as NULL Message-ID: <20231127171435.GCZWTOe+DQSy4kkuKO@fat_crate.local> References: <20231109212157.1454726-1-singhabhinav9051571833@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231109212157.1454726-1-singhabhinav9051571833@gmail.com> X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.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 (lipwig.vger.email [0.0.0.0]); Mon, 27 Nov 2023 09:15:44 -0800 (PST) On Fri, Nov 10, 2023 at 02:51:57AM +0530, Abhinav Singh wrote: > Sparse static analysis tools generate a warning with this message > "Using plain integer as NULL pointer". In this case this warning is > being shown because we are trying to initialize pointer to NULL using > integer value 0. And that is a problem because? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette