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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0FC4ECAAA1 for ; Thu, 15 Sep 2022 20:30:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229497AbiIOUaB (ORCPT ); Thu, 15 Sep 2022 16:30:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229523AbiIOU37 (ORCPT ); Thu, 15 Sep 2022 16:29:59 -0400 Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D024D30F77 for ; Thu, 15 Sep 2022 13:29:57 -0700 (PDT) Received: by mail-ed1-x534.google.com with SMTP id q21so28678815edc.9 for ; Thu, 15 Sep 2022 13:29:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=J6g4J+gYjXd8OHWCzm+tXzp/795vOtzfgmy4dG6lLeU=; b=Qw3+cE33st4nv2CtQj/v2TRUZnQND1xzsKByP30WefXFUPe9J/FrN/zP69U4d/+rwz gRVzYTXK1qaVbO7+ZS2CVOoDvGXDcyFK4VrQ544RutlD38+j39tzNt9zmZ8dYSogJ1I4 qI2CvdKpYQVS3Ig2Ee3dtjdxqgh9ntkVcTu5NefWpbJG/5MJKSzQK1rs/4A1U+M0wpJR 2wowSWLnafMZud15464KUegsXrkwZNr4oOMtiNPu09LmpPr7zuFCwXBP+lhyiVjstxN5 kDuC1aWUM2e9jOXW8Z3/9Iv2kuNlQ3neYNNwAbLEpgqwqMTQ8GqJTl62CdhqKXYL6I/R TnYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=J6g4J+gYjXd8OHWCzm+tXzp/795vOtzfgmy4dG6lLeU=; b=2vWVVTgTrXfY3iEn01FVgbQyg0OY0pXejST4+RC8ad/WTrxC/qKs1GUuGFkflQ4qeu WUm/xSGOOQqnwMkGWFJ5woYSez+6iMrxcBFz+gr96N9tBDfswKaYCyW7At/J1Oa/n6H5 e6ry9sVzNMLLwzgIC4Lf7SvqZ+sAw5AcFIgcH/rRSQSInTAxVnsMNNpDyLKINwx64aPp upvnh0V8pRYtCpV3T5AMd/zOOUnL1hULagH27uSfuDFTMM7Ekc483UUiboXbQuO2nObh hYaEEvokiNMsaoSw/0k37XDH6mx1Yv7obttMZ090pe1ZxYriLdPLdgEcB+YZDllA9uRf qBDw== X-Gm-Message-State: ACrzQf0nG1rJGyIk3bqPJ0DFfTrPu3RAh1BwFj1emhtY5et8gPNlPJne 8vJ3QHSC1feG6+eUzQxKchM= X-Google-Smtp-Source: AMsMyM56mM/0EyLlbyS2sE9U0WxWKUevEa4qdXO9H3trLQUX/NR2nmRliblkBfDWAcNo4gGn/yAqgg== X-Received: by 2002:a05:6402:51c6:b0:451:6379:81cb with SMTP id r6-20020a05640251c600b00451637981cbmr1334443edd.372.1663273796153; Thu, 15 Sep 2022 13:29:56 -0700 (PDT) Received: from localhost.localdomain (ip-217-105-46-43.ip.prioritytelecom.net. [217.105.46.43]) by smtp.gmail.com with ESMTPSA id ci25-20020a170906c35900b0072b3406e9c2sm9607295ejb.95.2022.09.15.13.29.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Sep 2022 13:29:55 -0700 (PDT) From: Nam Cao To: forest@alittletooquiet.net, gregkh@linuxfoundation.org Cc: namcaov@gmail.com, philipp.g.hortmann@gmail.com, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev Subject: [RFC PATCH 0/5] staging: vt6655: Implement allocation failure handling Date: Thu, 15 Sep 2022 22:29:31 +0200 Message-Id: X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This driver does not handle allocation failure when receiving data very well. This patchset implements better handling in the case of allocation failure. Nam Cao (5): staging: vt6655: remove redundant if condition staging: vt6655: change vnt_receive_frame return type to void staging: vt6655: split device_alloc_rx_buf staging: vt6655: change device_alloc_rx_buf's argument staging: vt6655: implement allocation failure handling drivers/staging/vt6655/device_main.c | 41 ++++++++++++++++++---------- drivers/staging/vt6655/dpc.c | 8 +++--- drivers/staging/vt6655/dpc.h | 2 +- 3 files changed, 31 insertions(+), 20 deletions(-) -- 2.25.1