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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 83407C282C2 for ; Sun, 10 Feb 2019 21:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5159C213F2 for ; Sun, 10 Feb 2019 21:49:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726684AbfBJVth (ORCPT ); Sun, 10 Feb 2019 16:49:37 -0500 Received: from mail-wm1-f47.google.com ([209.85.128.47]:36268 "EHLO mail-wm1-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726530AbfBJVth (ORCPT ); Sun, 10 Feb 2019 16:49:37 -0500 Received: by mail-wm1-f47.google.com with SMTP id p6so13219583wmc.1 for ; Sun, 10 Feb 2019 13:49:36 -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=vh1vjh/uuT1blOCDzsWvAZMAWjwJ16GKjp9aLsjCS84=; b=tIP5LB4VbxT4h68gc3NY9boPnFoNW/4/FtVhXemBpDIMkq7wZ975PGQM5eBdS7FHv6 Kl3KWNdtSre/Tpmv6kogZgE2WSwUehB6GkWebxvfetNqlzw7sDTF4I1YxS9s23HHxdd/ 26d6GfsaVZ5QK4bTQx9M12LaPnsO+w+LTLz8i9LUbfWY7ejS3rTsmk9uWU/9X/uFgQ53 LCZ6hThXYScmCcxmWlAx+lyE2Se63ajQkhX1yCoq0HOe00vmNFIPgNZKoddc/D6Eu8E1 rQ7SUeHh7e7pW/KhOTzyQcHbPEpMDh/cuC0Cy6PXw5bpUYVcDOcP3qD6BLn1jUShggi+ r/dA== X-Gm-Message-State: AHQUAuanwtCOb2RVV4420oQlyc/CvSW90+v2rz8Zsg4A1GmtrLS9XFgV XQtsTt1pFvbkrjpRhWnKaeVvb1pFK6Q= X-Google-Smtp-Source: AHgI3Ia8KeJrNA6gGjvrsEsHtpuOyCp5q52hD41rXbqgm0T88TRx3PW8aDMVbA4xQsw1MuR6qCeyWA== X-Received: by 2002:a7b:c04f:: with SMTP id u15mr6661800wmc.49.1549835375077; Sun, 10 Feb 2019 13:49:35 -0800 (PST) Received: from lore-desk.lan ([151.66.10.5]) by smtp.gmail.com with ESMTPSA id q14sm5436323wrw.39.2019.02.10.13.49.33 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 10 Feb 2019 13:49:34 -0800 (PST) From: Lorenzo Bianconi To: linux-wireless@vger.kernel.org Cc: nbd@nbd.name, sgruszka@redhat.com, stefan.wahren@i2se.com Subject: [PATCH wireless-drivers 0/3] fix multiple issues in mt76u error path Date: Sun, 10 Feb 2019 22:49:12 +0100 Message-Id: X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Fix following issues in mt76u initialization error path: - NULL pointer dereference in mt76u_mcu_deinit - possible memory leak in mt76u_buf_free - use-after-free warning since mt76u_queues_deinit is run twice This series has been tested running mt76x0u driver on rpi3+ (dwc_otg controller does not support SG I/O) Lorenzo Bianconi (3): mt76: usb: fix possible NULL pointer dereference in mt76u_mcu_deinit mt76: usb: fix possible memory leak in mt76u_buf_free mt76: usb: do not run mt76u_queues_deinit twice drivers/net/wireless/mediatek/mt76/usb.c | 25 ++++++++++---------- drivers/net/wireless/mediatek/mt76/usb_mcu.c | 8 ++++--- 2 files changed, 17 insertions(+), 16 deletions(-) -- 2.20.1