From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB7C4C4332F for ; Mon, 23 May 2022 15:22:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237789AbiEWPWr (ORCPT ); Mon, 23 May 2022 11:22:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237768AbiEWPWg (ORCPT ); Mon, 23 May 2022 11:22:36 -0400 Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F59F5DBF6; Mon, 23 May 2022 08:22:32 -0700 (PDT) Received: by mail-ed1-x534.google.com with SMTP id er5so19538969edb.12; Mon, 23 May 2022 08:22:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ZWj/U+5aRM6YxLxUNdZYeVv9rpkLlT9yI/qdq2zgTLg=; b=FgNOhRxvF7n6Gipa6/PPNIPg5VDHbFny7dCcnzs2l0K68Xdti83DwDmi+AV97zx30Y vTgZVkBYg8WsTEG1CGoCXB+2DRds6QbHc8mazgniMatH/J4WG92yNrutUg4ETIyemwW/ wy2NFKG1qJES2535Yb7NkV4i4R+OFK1NdB2ldF157uF/7vpFmrZdRFAVdX0C7YAciWbI q+yA/hXEcZYhcrk0T/jP0Lus9WBQD+R12YQvrLGjGJ5C8pdOw9ZOIE8UTF70mSCJF1G8 mB8zuMeSFFncbSpQt+WxOJg6ZkD4KNdeWF5fjA0APGDuTHMcW4IMMs03B36/V1b/u3pD kUuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ZWj/U+5aRM6YxLxUNdZYeVv9rpkLlT9yI/qdq2zgTLg=; b=KcCFKSynKGkk2TY7kxj4Z6tLOmjqOku8c9Dns6pRfLSPRLWMlWjJZfO1+OYDAncTqF aouRad2ovv481SXbxKmuYCZp4stXNttmt2lCvTeAxjLa6DNOKUD8f62pj+vTHtdFu2lM c9E9ahRMa7ReUs/mxBlj/KcZsqh/JSwZ+WYRC30vc/N8wWLRIoiwXC06EvaloYH92ozh OQNCa/cdGMZhfdypWSN4TLycQRjChgXw6ig+9u/YBFwiqI52+HrB3TMV3YdgRt0najEQ wqMzWsZnlRSmoHOrplG7kacYcwu5mqQzWB5PBfvPBjPLCbOgST79cKl8qfOimyaP5ZNY o3Pg== X-Gm-Message-State: AOAM532PjCGVTfX/WPjvD+28n/cVR4JMIjNAIHGfzADsYKhews/AHLtD xmJVx7ULzHCFdBnXFLZvE65ElQSeutPHASA1MwI= X-Google-Smtp-Source: ABdhPJyURKoo/uqXFQDhgEaNf9F3kV8gtE7FemWSZi9W1OsMdpUpNmBouCeWIKlhY4Enw0z2cbJkIG9CdnTKGpNPhag= X-Received: by 2002:aa7:d911:0:b0:42a:af69:e167 with SMTP id a17-20020aa7d911000000b0042aaf69e167mr23873693edr.54.1653319351194; Mon, 23 May 2022 08:22:31 -0700 (PDT) MIME-Version: 1.0 References: <20220520181323.00002892@huawei.com> <1653103862-36104-1-git-send-email-lyz_cs@pku.edu.cn> In-Reply-To: <1653103862-36104-1-git-send-email-lyz_cs@pku.edu.cn> From: Andy Shevchenko Date: Mon, 23 May 2022 17:21:54 +0200 Message-ID: Subject: Re: [PATCH] hv_netvsc: Fix potential dereference of NULL pointer To: Yongzhi Liu Cc: Andy Gross , Bjorn Andersson , Jonathan Cameron , Lars-Peter Clausen , Stanimir Varbanov , "Ivan T. Ivanov" , Jonathan Cameron , linux-arm-msm , linux-iio , Linux Kernel Mailing List , fuyq@stu.pku.edu.cn Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Sat, May 21, 2022 at 6:27 AM Yongzhi Liu wrote: > > The return value of netvsc_devinfo_get() > needs to be checked to avoid use of NULL > pointer in case of an allocation failure. > Fixes: 0efeea5fb ("hv_netvsc: Add the support of hibernation") > > Signed-off-by: Yongzhi Liu For the future independently of the subsystem or mailing list, the tag block (above) mustn't have lank lines. -- With Best Regards, Andy Shevchenko