Received: by 2002:a05:6358:4e97:b0:b3:742d:4702 with SMTP id ce23csp396330rwb; Thu, 11 Aug 2022 03:38:50 -0700 (PDT) X-Google-Smtp-Source: AA6agR4Rfok2s8jzinzWuPj5CNFYo6iq4nOjz5/gKkdAd4n2n3DoFSUf+HEoVLpD9rpTn1B2S7Uu X-Received: by 2002:aa7:ccc4:0:b0:43d:9e0e:b7ff with SMTP id y4-20020aa7ccc4000000b0043d9e0eb7ffmr30702319edt.14.1660214330479; Thu, 11 Aug 2022 03:38:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1660214330; cv=none; d=google.com; s=arc-20160816; b=iBjdRVrIThojscW9aKFHuS0+o9KHvIFKH4R6s/XeCdXwuEXRfULs0oTksfZTW3aT54 FDBv5bvicP8VyoK/7J37Rin5xAVHbxbtkSLj7j980/LFhSUEiayO7XP2QZIPpYKvShXW Qufhe+0Z9TwHDnNrLvUJgstw6tf7W3/D/HdTsHNyaJJw/muu8vFyhuHTHBTxpx0LIWwd Fs7qXAW9D93QTXhtwEJYm4ku5vvyF8uJJDJjJCOdgFasi7InSatDV704301FNUFhhofN WGsPXmxyFttya6q7Ks7ervycCb0u2kzHtna9qbYziLOLUicSOnKR3Y18+856xX3l1K7D M5BQ== 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:subject:user-agent:mime-version:date:message-id; bh=DOHXUrXuT8F/undjVcLOVdD5bHZZvokPbARPptG2FUs=; b=grX4bVryUbP3lES1KvxQT1uvSY8+avtOv2AyO6xhc8SUHHTVoWSR+1sAI6FxptPCBt ftfIRLMzqFyEn1f5I9fpRWyM9+1AgAhLIU3XVIj1a4bWQ/FEyPfV/+oDGX2gA+3vKIbr RqmaOHHZ69gKEQvZi2c6HNYv7L1fPcSnin92JX9FWnfILQDP2uIri42pNsmV0HS1lihz HdvyzrdCbaphYDLYdhSq85Bk0ca6AuyFYJHRQT/08resElq0Y32aHs9xj8XPZf7xbm+F u9ctoGuL3EMiRtWtcQ4ITvLkVYoCLbb9dCBfA/+QYcC/VrCkyjoFCk3qgZezmJjcBjr1 fzyg== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id ky4-20020a170907778400b0072b12db5f1csi2039042ejc.451.2022.08.11.03.38.24; Thu, 11 Aug 2022 03:38:50 -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; 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=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234356AbiHKKX1 (ORCPT + 99 others); Thu, 11 Aug 2022 06:23:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229591AbiHKKXZ (ORCPT ); Thu, 11 Aug 2022 06:23:25 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 271D7255B3 for ; Thu, 11 Aug 2022 03:23:23 -0700 (PDT) Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4M3N9P5sjTzlW81; Thu, 11 Aug 2022 18:20:25 +0800 (CST) Received: from kwepemm600015.china.huawei.com (7.193.23.52) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 11 Aug 2022 18:23:20 +0800 Received: from [10.174.176.52] (10.174.176.52) by kwepemm600015.china.huawei.com (7.193.23.52) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 11 Aug 2022 18:23:19 +0800 Message-ID: Date: Thu, 11 Aug 2022 18:23:18 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.2.1 Subject: Re: [PATCH] tty: n_gsm: fix NULL pointer dereference in gsmld_receive_buf() To: Jiri Slaby , CC: , , "D. Starke" References: <20220811042848.3017861-1-chenxiaosong2@huawei.com> From: "chenxiaosong (A)" In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.174.176.52] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemm600015.china.huawei.com (7.193.23.52) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_MED,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 在 2022/8/11 13:24, Jiri Slaby 写道: > CC Daniel. > > It looks like what he proposed at: > https://lore.kernel.org/all/DB9PR10MB58813E33D3516BAB526156B1E0659@DB9PR10MB5881.EURPRD10.PROD.OUTLOOK.COM/ > I don't know that before I send this patch.