Received: by 2002:a05:6358:45e:b0:b5:b6eb:e1f9 with SMTP id 30csp475638rwe; Wed, 24 Aug 2022 04:24:40 -0700 (PDT) X-Google-Smtp-Source: AA6agR4XYNvhHMnfJWjBj7iamHAFLWYFEhNeMkLR3KmMyU8sd+ETnl7FP+6nNKoio8pG2/ycE3DL X-Received: by 2002:a17:902:ef50:b0:170:9f15:b998 with SMTP id e16-20020a170902ef5000b001709f15b998mr28561272plx.102.1661340280358; Wed, 24 Aug 2022 04:24:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1661340280; cv=none; d=google.com; s=arc-20160816; b=wnRtWXLasHoxd/RjWRvE2u6x6nbL1lmsC5HDjN3VFpmSatHjtDoh5RJDKSAy6LrUg5 EZ7sDHg++DeyPFaqv2U99ljXuzUpqmwRCDmRG08WKNEos3dEufrPjqAqxTzUj8e8nk9D vLOszrczZNjOuN5mSsctB27TbzBj5hl77MdaGFsqW88Gy/gm/hqp9boqFC5BnX0VN7r5 6O/72HkKfaKXM3n39572te80CLS9wj5eGvg5ZmTVxPcyWHxO1/ei6+bZasCEnF9p/c6x sZTi2LdlvglUbv4tr4CJvZrJB/K3d8uLDOZr4zpi1Od4BRSfmvTh6v5Z3f9uQz1Oe741 dIgg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=PZxnpfSJMvALoRdhc1rjgyP+neDe3p1h+kJbSmrA/UI=; b=yn1rFe3VnLjXrWcn8orQMYqaVb21Bxslc9SNcusedbGAICmuPYt97BNablcy8MC8aG UnIFh8X/u5L1oBnBWq3U0TLPfSIutKZDgj4iLlwciPEeKa4zoqewcF4TU2bxVSbG24yi IZXQymom9/ZubJv2yYx2UC3ekFlVvuGQBYviKAogFbbX4r+WtkD1FgXS770pU8OLYELg R0YxNCDO9N0eg6hazgPt+CbcrUoRKUcMRHNkHfdRpCSRhU59xA8l1OvqeA37JrrySI/8 ZJZnwBbtYgbNeeBPVN4Vw08K0MqOAf21gHi/Kd2J46dFh2o1j2Yq9/2fncOg9A7kbECO 9OLg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=qVt+O5Iw; 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 i64-20020a638743000000b003fc3e715428si15580366pge.342.2022.08.24.04.24.28; Wed, 24 Aug 2022 04:24:40 -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=qVt+O5Iw; 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 S236262AbiHXLQC (ORCPT + 99 others); Wed, 24 Aug 2022 07:16:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233396AbiHXLQA (ORCPT ); Wed, 24 Aug 2022 07:16:00 -0400 Received: from mail-io1-xd2a.google.com (mail-io1-xd2a.google.com [IPv6:2607:f8b0:4864:20::d2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 808547EFD9; Wed, 24 Aug 2022 04:15:58 -0700 (PDT) Received: by mail-io1-xd2a.google.com with SMTP id r141so13080815iod.4; Wed, 24 Aug 2022 04:15:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc; bh=PZxnpfSJMvALoRdhc1rjgyP+neDe3p1h+kJbSmrA/UI=; b=qVt+O5IwDlPReN2t/CDwMBiwOsGs6FQX3my/O+13pBEFOHsixwVrs/9LzHq0yiVceO MYBgmK+b+WOOaGaymS8YV73wVW6tlbqGa13CnpI2yKAAFsXq/6q/a+PmV2WjDr6OMyrp UeVlgbJxaQGoClBJ5QUa5nSN4HRBwbGO4ZL+EKC54kBHzirL6l6DT8smNYfEm1Rix3uf +/8J3X28B6RNUZP3mBoRx+iKSkwBtx/Y3lClx87FBq/2nGnOg+Li0/3MoWrbLiFSfTL7 4mvF82lMp0zRUwGJRt9KupTnVCZy9frP8LtvSTVf+4YRmQi1iiGbyplP73GKjvsQ17KE QmGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc; bh=PZxnpfSJMvALoRdhc1rjgyP+neDe3p1h+kJbSmrA/UI=; b=5zjeXIsgFFSSolcYE4VxdPP/6b8T26JC7ALj6rsP/5hfmUxBKYhUE7ko/DFVBm2EAf O1N9VVBCKvJnUh1nk1rMouVDtxl2UxhVjS/lziO1PCJWyxaZ7b0QOZvnUUZTPOUt+A9d tbUdAIEt51kR/jpIE4l86bPJzdOLqpoZvWL6w+tdkAl9oWMYgOQCBFaEMSH9FDB2MPYI a9RjMmPyn3Yggw3pUxIdB1yorTDfljNsFiMj5yw5BemulTo4fC6uCt/h/KRePZ7aYtSc +uI+44Q6IKoEfFenBCnfzGBjMR6PopqMXWb0LVUAmHLjH7V+LZH6KMXEh/lhP0YS4D9r YDPg== X-Gm-Message-State: ACgBeo0AM89MAfSk9zjHH/Ecs6fB1FGUoLB98y4/HcH1bWBmeOEyVPhE /TNrGECqL+VkvdutpPnw7hsCnO4mA/fBzIOQ+lc= X-Received: by 2002:a05:6638:d8a:b0:34a:1212:faa9 with SMTP id l10-20020a0566380d8a00b0034a1212faa9mr157043jaj.51.1661339757994; Wed, 24 Aug 2022 04:15:57 -0700 (PDT) MIME-Version: 1.0 References: <20220823182758.13401-1-khalid.masum.92@gmail.com> <20220823182758.13401-2-khalid.masum.92@gmail.com> In-Reply-To: From: Khalid Masum Date: Wed, 24 Aug 2022 17:15:47 +0600 Message-ID: Subject: Re: [PATCH 1/2] usb: ehci: Prevent possible modulo by zero To: Alan Stern Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,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 On Wed, Aug 24, 2022 at 2:21 AM Alan Stern wrote: > > if (!ep) { > usb_free_urb(urb); > return NULL; > } > > Neither of these patches is needed. > > Alan Stern Thanks, I got you. -- Khalid Masum