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[2620:137:e000::1:20]) by mx.google.com with ESMTP id hw9-20020a170907a0c900b0086ac03cc7e5si2179904ejc.814.2023.01.13.06.17.15; Fri, 13 Jan 2023 06:17:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=bP5I1pqe; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241860AbjAMOIN (ORCPT + 51 others); Fri, 13 Jan 2023 09:08:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233972AbjAMOHg (ORCPT ); Fri, 13 Jan 2023 09:07:36 -0500 Received: from mail-qv1-xf29.google.com (mail-qv1-xf29.google.com [IPv6:2607:f8b0:4864:20::f29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 19A5384F82; Fri, 13 Jan 2023 06:04:00 -0800 (PST) Received: by mail-qv1-xf29.google.com with SMTP id d13so14850959qvj.8; Fri, 13 Jan 2023 06:04:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=SdzFSY2pHRAwVA5rCzxoNBDTeMcD5Rygcime3xuIsUU=; b=bP5I1pqeJgWJmQTDpeuZQ27yhv83rCZJOlq8tNy0k3OJ3wlKccgop+31o10/0pUC3z rD9+LxSZIbO5s8n0l2KmJ2C0w8E/+tv028QfZXZEobodRoBSvct+8Tt75Y/r0xB6B4l+ oBTogYdRZYNtvG09pL7uWngOk5Enu7H5zjgW2EAij5CP11TenyJYq21x1MJgf6v12bM7 iZ/qTmGKxkkqOv2tDF/yw6gHT75K2DdrhoDFPNkIb9wBVJwbrMEF+KOHxKJ5Z9s0ik4D 7P5gFxV1WRRQ9pXhJ1N8pWSNYPOuFBSLyxUIQ2zh0jssAw4zS3RPh8sHbeF3497xtL+K N8zQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=SdzFSY2pHRAwVA5rCzxoNBDTeMcD5Rygcime3xuIsUU=; b=qNhXAKSqYFQNtzmdoNa26UlnRvNmk1hss2hfICuDeR0pkyJLrlgZ3Zaxb88YYPQtru Y8kN09qh5ptQmUTwCML7zbGRlaG2xiXaYYkLz2g9t5NLbXkWwWfzlOAOmES+rTVQ8UzA xVU+rWSw3++BX6ULVvtwLeCQ8uSlrpW1/8kZUCfNBFYJeZ08o4ayz+iIbYqSQWDitixI nF73XRxXyS1/ktQMCsLnep8cY7CZ/i5p+1FK5+pDyUqTdtGl1gj5ILls4mbokWaLOkZX cc8BTwM/Z0z0bJE3RjCnK+FoQoYS11VXSn69i2ezxw/FQSrA9IOJi25BqDkJL/p2i268 5/Ow== X-Gm-Message-State: AFqh2kqekCOuCyvn9UPnKowf3yAe7zeuQG+56stfSXIxtr5qeqftmA6I fsd9ksrFSSh/qLzQLHHNfS1WSULk5grrULuCa0HJL0A3rM8= X-Received: by 2002:ad4:5107:0:b0:534:3c7d:97fc with SMTP id g7-20020ad45107000000b005343c7d97fcmr353266qvp.11.1673618638533; Fri, 13 Jan 2023 06:03:58 -0800 (PST) MIME-Version: 1.0 References: <20230113133320.7531-1-abelova@astralinux.ru> In-Reply-To: <20230113133320.7531-1-abelova@astralinux.ru> From: Andy Shevchenko Date: Fri, 13 Jan 2023 16:03:22 +0200 Message-ID: Subject: Re: [PATCH] iio: chemical: scd30: Add check for NULL in scd30_i2c_command To: Anastasia Belova Cc: Tomasz Duszynski , Jonathan Cameron , Lars-Peter Clausen , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 13, 2023 at 3:33 PM Anastasia Belova wrote: > > Check rsp for NULL-pointer before dereferencing. > > Found by Linux Verification Center (linuxtesting.org) with SVACE. NAK. -- With Best Regards, Andy Shevchenko