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 X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C4EAC43141 for ; Mon, 2 Dec 2019 08:56:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29BD02245C for ; Mon, 2 Dec 2019 08:56:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575277017; bh=id1BnZxoMbOQexChJUCswOI594kxUiSzOo0H0oIoJnk=; h=From:To:Cc:Subject:Date:List-ID:From; b=eDlaRlPtgSGAn9LtDxkgWxW1TYQXFQzLhvUu4p1qNW+v8VxSJ76tdSoz+LvNM9snW ZIwgcbRMTKtpJYQ/ekgma52Gzudf+2oMPD4os9sVy3EIIIY1VB4YGVJGSVpepnH6gx 8CJtzKQNG/AYqtuP0bGjY/DO81esbMKQoWuk5HVk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727366AbfLBI42 (ORCPT ); Mon, 2 Dec 2019 03:56:28 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:40083 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726087AbfLBI42 (ORCPT ); Mon, 2 Dec 2019 03:56:28 -0500 Received: by mail-lj1-f194.google.com with SMTP id s22so20056848ljs.7; Mon, 02 Dec 2019 00:56:25 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=WPYFSc6bUgUoA1SV431/QgB8DmyOsppkbdFxHRHEutk=; b=K7eFWvyK+bAwwIp/M7Sf8c9iRwtRwAQHl6rt2/nDAeVlPIChNvR1qQ2c24dBvzgGus +VK8rvx8SxzJsnReLvLRmUwGjPr6MeBwqxTwC9A7J9vlRtmKlNZSN18wB1EQrGUZ+jYw UaMcmtsxxzLNwtNcAkA0FN/iymW5iPmhUotGx6YgWUgpLftYHH242KJd1osDgb2KMlSG omA06O2lAIzJ9sMY5UZOfjAR5uC6skYBlroxcTv7Iad/VvYqw2PRLI3xxykTOubuUvsM P7I3xgqKzuF0oq5L1icdv1esfH17Nu2KA7gCp3/D7xcyM10jfwKzBd3oTHC2BIosJOlx +Tig== X-Gm-Message-State: APjAAAXHDZUcs8cTbol/YB8vykY0dBhpMUfsRY7dUwwIOTVvaCcQBY8f /MnvnDGaV6PpoKX2zA8wZ9k= X-Google-Smtp-Source: APXvYqwcRugcBTfOjDPDPXkeFWaQEM0kotdWM7j0SIiphXnBunGVqGv1pQ+2Y0C3+eqgpWqj2uIkzQ== X-Received: by 2002:a2e:8e97:: with SMTP id z23mr1641215ljk.125.1575276984811; Mon, 02 Dec 2019 00:56:24 -0800 (PST) Received: from xi.terra (c-14b8e655.07-184-6d6c6d4.bbcust.telenor.se. [85.230.184.20]) by smtp.gmail.com with ESMTPSA id l7sm3477674lfc.80.2019.12.02.00.56.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Dec 2019 00:56:24 -0800 (PST) Received: from johan by xi.terra with local (Exim 4.92.3) (envelope-from ) id 1ibhVL-0003Jx-RD; Mon, 02 Dec 2019 09:56:27 +0100 From: Johan Hovold To: Greg Kroah-Hartman Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Johan Hovold Subject: [PATCH v2 0/3] staging: gigaset: fix crashes on probe Date: Mon, 2 Dec 2019 09:56:07 +0100 Message-Id: <20191202085610.12719-1-johan@kernel.org> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Syzbot has been reporting a GPF on probe in the gigaset ISDN driver, which have since been moved to staging. The first patch fixes that issue, and the next one fixes a second crash found during testing. The third patch addresses a benign warning in USB core which syzbot is bound to report once the crashes have been fixed. Johan Changes in v2 - use usb_endpoint_is_bulk_out() and friends in patch 3/3, and drop patch 4/4 which only renamed an identifier. Johan Hovold (3): staging: gigaset: fix general protection fault on probe staging: gigaset: fix illegal free on probe errors staging: gigaset: add endpoint-type sanity check drivers/staging/isdn/gigaset/usb-gigaset.c | 23 +++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) -- 2.24.0