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 C98BCC433F5 for ; Sat, 16 Apr 2022 10:57:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231564AbiDPLAK (ORCPT ); Sat, 16 Apr 2022 07:00:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231315AbiDPLAI (ORCPT ); Sat, 16 Apr 2022 07:00:08 -0400 Received: from mail-lj1-x22a.google.com (mail-lj1-x22a.google.com [IPv6:2a00:1450:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 435425A0AB for ; Sat, 16 Apr 2022 03:57:37 -0700 (PDT) Received: by mail-lj1-x22a.google.com with SMTP id n17so6969426ljc.11 for ; Sat, 16 Apr 2022 03:57:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=6jmuQhxjlZyaiauhW3ksOezxG0CdP/I9NiSXgA9JK6A=; b=p9igy0WaKtSgvuM+Vgjvowr4iI6JukewIbViqym/RUaHaxUjLNcApkK1uFMcKOYB+K zMhSO3mN62uEcOSXDNzz0T1385ojs0ofa/sbBx66yOUepc5GHMdOPCkmVE8vU7fCQTc8 oXwEMaz9+PEhKLqr2+4PaRyDX2VOODXplZWMLp5AXIPEJl2/GzdEZ0HUoB7ets+eu9mU wdXn4/fU/EE5ML+U+Hcsor+qwOYHJ6f+32uWmYsIGzVmCRApvmCRou/nwAiVwohR9gvL RTTJoarhVenZx9XiB47cgm1wHEatLKcQRFh1j/SZsGJSZ9BXurXsFE8l5tBI8i5YM5E9 DjIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=6jmuQhxjlZyaiauhW3ksOezxG0CdP/I9NiSXgA9JK6A=; b=jjzsR/YuSs9CCbVr7FdMwtME+CNI50mUgVWvllnq0hWVLsCsrGueJ19t6BgIEKmpmw mOK4l/DAStZWO4gbN7nwfU9a5f7Msjc68HOR+O6CEVDxBqRMaZMUg9XVot5C8RiwCR8F abx+KXmvlLNBjLH/6aQg2Q7E3kZCn6wGF6tv0a1niA2Lu8kiO2nxIwKKDwyQSIeX62M/ y9/hRpcoGWOuZ2amUCDuCYnDNEZXWgTSGDdKFOJ9JWSH+TKOvXfSvZdCQjJmmIiyaLt1 1+oPa4ZUXO+2abClqNzoq6Vbs3f3vcnBpOrCFz/aGXVXUCg19a5VER/Hb1/0ckc6mdZL 6yuA== X-Gm-Message-State: AOAM530GO0btBNx9Fjksss8yMRFpDOmBY/J2rJCFoum2RnmOs9J4xAum /7WAPPpywW/FMOPbkT8VYLg= X-Google-Smtp-Source: ABdhPJzQyR4FP3VLblv2z4wiz/PPqJ2Ndjvb20TUlZYYDW6Pceo9/rpNrzinvXXid0O+WFh9VOyHeA== X-Received: by 2002:a2e:9101:0:b0:24b:27c:c210 with SMTP id m1-20020a2e9101000000b0024b027cc210mr1858659ljg.134.1650106655322; Sat, 16 Apr 2022 03:57:35 -0700 (PDT) Received: from [192.168.1.11] ([94.103.225.17]) by smtp.gmail.com with ESMTPSA id r18-20020a19da12000000b0047022f82509sm239361lfg.238.2022.04.16.03.57.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 16 Apr 2022 03:57:34 -0700 (PDT) Message-ID: <5d9181be-0a02-0623-7741-1d4352d62610@gmail.com> Date: Sat, 16 Apr 2022 13:57:33 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH] staging: rtl8712: fix uninit-value "data" and "mac" Content-Language: en-US To: Wang Cheng Cc: Larry.Finger@lwfinger.net, florian.c.schilhabel@googlemail.com, gregkh@linuxfoundation.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org References: <20220414141223.qwiznrwgjyywngfg@ppc.localdomain> <68484555-f763-bc42-eb4c-9cea2ee8dadb@gmail.com> <20220415095741.3zfuztivtgidvpqc@ppc.localdomain> From: Pavel Skripkin In-Reply-To: <20220415095741.3zfuztivtgidvpqc@ppc.localdomain> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Wang, On 4/15/22 12:57, Wang Cheng wrote: > Hi Pavel, thx for your review. > > Sorry, this patch is just confined to fixing uninit-values with > modifying the original code as less as possible. It sounds good to > refactor r8712_usbctrl_vendorreq() with better API. > I understand your idea, but this will just hide the real problem until syzbot hit it in different place. So, I believe, it's better to fix the root case instead of hiding local cases. With regards, Pavel Skripkin