From patchwork Tue Aug 3 15:03:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petko Manolov X-Patchwork-Id: 491374 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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, 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 EA0C7C4338F for ; Tue, 3 Aug 2021 15:03:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD03E6103C for ; Tue, 3 Aug 2021 15:03:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236599AbhHCPDk (ORCPT ); Tue, 3 Aug 2021 11:03:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236517AbhHCPDi (ORCPT ); Tue, 3 Aug 2021 11:03:38 -0400 Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1CEDC061757 for ; Tue, 3 Aug 2021 08:03:27 -0700 (PDT) Received: by mail-wm1-x335.google.com with SMTP id f9-20020a05600c1549b029025b0f5d8c6cso1942677wmg.4 for ; Tue, 03 Aug 2021 08:03:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=konsulko.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Rc/n2W0z3+0Qrucuih1TEdsBlZLC6gzaIUNirP/B0lA=; b=e8cPPd1SeVInU+ZAqoIQvo2A+j7GUCAqlD4h8HzONdWnACZAHcsjSr1ivsf0CzwyPb 8lwVlx1Wa45COt49TPzmBMPZxaXcwzaNrG2lhqL77QIrsaapTFghfPhiQpMBYFYqFlXc 6S1T6HEyZcbTsQTMoGForFnprIONkh/A8mNwk= 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=Rc/n2W0z3+0Qrucuih1TEdsBlZLC6gzaIUNirP/B0lA=; b=hkZEwjc+wY1yTSNM7jme/Qu5cywJkt8J9DW8Is0W+MkgBoUHxYu/ysVFlA7e5zKe3m h5iWX9mtuejXee7gXqJr1N8K5maaHlybaodNO03HEVJxRHIRYBXoGh8UXwHdlr3UjdPH A0b9ft+PGuvfpRdz4Xybq/EUZ6OixpAuc6KG90aqCWC6fx4sIpNO/ju8cMlOWfFBcrPr WeGu7Fb23E1jdeHhBVbUOj8nFfKqZ70A0Xkd6vLRVadelzksYr6dvk6bQoL0RpLgWdiL FmdTOD3J3/xvYZ75TpD7CaLlrpdgcChE2y19dKroI5Dzk7N/cW6f7k5wBVlZZgHTPXnE 9wXg== X-Gm-Message-State: AOAM530U0+B9p02HHMLVW4i24chaOgWp+nXEJ8AFYDelMMAW+A2gmQC5 3O7ZPnR69tKyj0satFRCyzQVdHhNA548NA== X-Google-Smtp-Source: ABdhPJySsaZETLB5XOwGFnQA1mDIPtWm1HKWmVObLnANoHi76nt1ki1eX7YUvWO6Faf9PfAfzF2buQ== X-Received: by 2002:a05:600c:c2:: with SMTP id u2mr2573794wmm.106.1628003006133; Tue, 03 Aug 2021 08:03:26 -0700 (PDT) Received: from taos.k.g (lan.nucleusys.com. [92.247.61.126]) by smtp.gmail.com with ESMTPSA id l5sm16883641wrc.90.2021.08.03.08.03.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Aug 2021 08:03:25 -0700 (PDT) From: Petko Manolov To: netdev@vger.kernel.org Cc: paskripkin@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, Petko Manolov Subject: [PATCH net 0/2] net: usb: pegasus: better error checking and DRIVER_VERSION removal Date: Tue, 3 Aug 2021 18:03:15 +0300 Message-Id: <20210803150317.5325-1-petko.manolov@konsulko.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Petko Manolov Add error checking for get_registers() and derivatives. If the usb transfer fail then just don't use the buffer where the legal data should have been returned. Remove DRIVER_VERSION per Greg KH request. Petko Manolov (2): Check the return value of get_geristers() and friends; Remove the changelog and DRIVER_VERSION. drivers/net/usb/pegasus.c | 132 +++++++++++++++++++++----------------- 1 file changed, 72 insertions(+), 60 deletions(-)