Received: by 2002:a05:6a10:6d10:0:0:0:0 with SMTP id gq16csp2500934pxb; Mon, 18 Apr 2022 01:28:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxpcQXRDav0+2KFmYn0neKFMbHy2+Ru48km/KjMiRTOBrLBO4zjcELram3UR63wQ8eaVkOC X-Received: by 2002:a17:907:6d03:b0:6e8:d292:6b60 with SMTP id sa3-20020a1709076d0300b006e8d2926b60mr8414574ejc.38.1650270532001; Mon, 18 Apr 2022 01:28:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1650270531; cv=none; d=google.com; s=arc-20160816; b=CPCfi+SoiRFggjGQHe35GHa0aOL0TsMUdEHuzFH419Mq9/pMH2m0eHjU3o7gdaJfDN /I9aiipgc2e94ofxuJGUmoox6ddZl4CBEUozoBc8R5YBNzCKWb6B0j3r3ANM2exQr0b4 ktnfd7nREH0oRerbdXOE6yE3/eYhRA3RbEpPVON9xyrmSvQl8hY+gEcfeqp73seh72qh NBkAemi0tR4nBaoKx54nz/3byF89tciGv5/u8QYhwx40SUoeid9Age2CWk+I3xppngFR JSlR5siTeKdTVjLmD7NmuUna4wcJ6SWmfeiBlxstZodQW/Blf5HdLGbrChwjpb+PAaq1 iJWA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id:dkim-signature; bh=6jmuQhxjlZyaiauhW3ksOezxG0CdP/I9NiSXgA9JK6A=; b=MCX4pmpB0Fj8irnGr9YJw77dwp+7Sw4AeYUT1bq6woTsrNuDEKcIHq1Ii5+RPhA/n6 KuwhqNQQa+3eF+WgdeYYJ2NkKS8VNccCvJI434UsnGtEDPz+tkwfK0QrZla3btB34+lj 5xtCiiduOJ3TbU+l6tL9LOiGISecHk8PT/mW/Qqjg2Ct8uZFdKvP7Z8i8RiNE8bOS4S7 yD6AE8RC339Lv0f8DcVyczBV5vpheDbK1tbvpw+1ICtj09UesTLBDUNfjpvF7WhIi6eG kFVu+00E9FJMQCDDHJOxqmtD493mb9SVHW+QpV+EeEXWVHzX4V5x+aSkB1NDKBc9AySX FBZg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=p9igy0Wa; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id w13-20020a05640234cd00b0041d38202363si6737928edc.500.2022.04.18.01.28.28; Mon, 18 Apr 2022 01:28:51 -0700 (PDT) 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=p9igy0Wa; 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 S231560AbiDPLAK (ORCPT + 99 others); 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-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 X-Spam-Status: No, score=-6.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 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