Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp1528443ybt; Thu, 2 Jul 2020 07:42:13 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwoLr/etjktLGwlUGLVsBy5fIomOOoVUNB8t4MERbkG9sa6A/Ah2QzM6lZcwDJKLPhUl/Ra X-Received: by 2002:a17:906:46cd:: with SMTP id k13mr27229951ejs.312.1593700933630; Thu, 02 Jul 2020 07:42:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1593700933; cv=none; d=google.com; s=arc-20160816; b=0nC2Jc6NmNs/RFP3WiA3nCr/PTt3ZAolUc0nlp1vL1lao7KrurETgHmrIJvsaB+y5N /aOpPGIHoiyIdmEdvTZrabayM7n2Uu1/JJV/1ahZwywfOzEM9NZu6KAR6g5hZJPiw2Ma n0iFzmliAx2Wn+uQSqwX86I9m/R0qZCzqF2juI3N4MVjnU28qTU+9+Ed3ViKMRTlF2YS 49FiDDSsZle8d7xCF5vpRx7CELXIE1d10qC+eaqq7QcNH/qfp5WkhyARskV4cvFEveLb FPr4nS1GtXS7BMXX0kzzdt4WORbz+C6LL3Ghg6upSk41aIQURxyR8uin6RuJaGoAwGFn XWmg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version; bh=5T1+UQfX6pEeNwUce2bRhBzSqya6/7UUz7vTij4e9c8=; b=rMgH83P20TpgsVn4RbTQ0FGRVBcHKMDdnEtVToerXAiu5ywMYawWrIsXuMYF0BthMa mMKWgeFV3pOnULl9AkrWIRLKUtQnAJrMLzhv1AHrToYwpSClWbFkCViW6Z6DXZGFWYjJ TNPRAXZxeaa9erZtuwe2DFyc22ftfxV4eonkXMuBsKL199FhLmBTbmsDiZHZsC1Dd3eJ EK6hTH0ecugb6siuwAgeuvWa6n0hUhNHOsBByMj8WYpshyJE655255XMXA9Ut7B5Gkal yYuwZBXOJFy9XgmJLNo+j7BbI1u7W54LZlwiveS/vV3CHtw2Ji8ls1bPhs+OwvED2Spv urSA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=canonical.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m23si6323389ejk.664.2020.07.02.07.41.50; Thu, 02 Jul 2020 07:42:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=canonical.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729785AbgGBOl3 (ORCPT + 99 others); Thu, 2 Jul 2020 10:41:29 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:47887 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729518AbgGBOl2 (ORCPT ); Thu, 2 Jul 2020 10:41:28 -0400 Received: from mail-ed1-f72.google.com ([209.85.208.72]) by youngberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jr0P1-0001n6-95 for linux-kernel@vger.kernel.org; Thu, 02 Jul 2020 14:41:27 +0000 Received: by mail-ed1-f72.google.com with SMTP id y92so23813910eda.12 for ; Thu, 02 Jul 2020 07:41:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=5T1+UQfX6pEeNwUce2bRhBzSqya6/7UUz7vTij4e9c8=; b=CaUO+FKWf+xz++tTyw0Lr/nGCYr7I067ZbX0WyiojfqFgpBJAsA6fiUfJSR4Ewu4Xw 1TbSCNP9Qj4LbZ7TwSeubYe6asEQShgJQv55Dd903H4klAU6DErDIq5PwXBFrNWdXC0n o5nDxpj83sYehJOPcFaw8Do6dBhg3dLwbji0APYK52qah0X24hz4ty8rf5n4JWWTT+tL Xzg4Hhz3Lkbahs80nwnLX5Vmk6JALztmY+B2uAFN9rQY/pTgKYapnph0osDJW9UqChOy jV2a6FvrOk8fk7TKViRiCptKoEjnqtAHgrs5ZhbHEHhrAC9Ff/Z+L6MHu8yNWjYXc9xQ CPYg== X-Gm-Message-State: AOAM532Nu4rE2wt/JTSU6tYYl0aHRHxNXS8ROoAr+maRgf7HclH3jpGd CU3X+CfTzU1HmDNMRoO2OGVZVH1MPjT4cgb0hwbN6jMD4hnEbS2i3XvvCFzRWxdvpUayOlVPCun FpDeEJuiWl/Tcbn2K1A84HsLZhJbDBCXMIgj7CRk5oLj/w6AGozwO83Lt/A== X-Received: by 2002:a50:f149:: with SMTP id z9mr35819633edl.167.1593700887011; Thu, 02 Jul 2020 07:41:27 -0700 (PDT) X-Received: by 2002:a50:f149:: with SMTP id z9mr35819615edl.167.1593700886870; Thu, 02 Jul 2020 07:41:26 -0700 (PDT) MIME-Version: 1.0 References: <20200702113502.37408-1-colin.king@canonical.com> In-Reply-To: <20200702113502.37408-1-colin.king@canonical.com> From: Guilherme Piccoli Date: Thu, 2 Jul 2020 11:40:51 -0300 Message-ID: Subject: Re: [PATCH] md: raid0/linear: fix dereference before null check on pointer mddev To: Colin King Cc: Song Liu , NeilBrown , linux-raid , kernel-janitors@vger.kernel.org, LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Great catch Colin, thanks! Feel free to add my: Reviewed-by: Guilherme G. Piccoli P.S. Not sure if it's only me, but the diff is soo much easier to read when git is set to use patience diff algorithm: https://termbin.com/f8ig