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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 5A335C11F68 for ; Fri, 2 Jul 2021 13:31:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44A0F613B4 for ; Fri, 2 Jul 2021 13:31:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232636AbhGBNdz (ORCPT ); Fri, 2 Jul 2021 09:33:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232280AbhGBNdu (ORCPT ); Fri, 2 Jul 2021 09:33:50 -0400 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94E69C061762 for ; Fri, 2 Jul 2021 06:31:18 -0700 (PDT) Received: by mail-wm1-x336.google.com with SMTP id m9-20020a05600c3b09b02901f246b43bbeso6394806wms.3 for ; Fri, 02 Jul 2021 06:31:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mime-version:content-disposition; bh=/PCl/PleBZTsH8zunBgGuzFmk4Ca8Tvt5r3eo4Zy03A=; b=Zvx4trx0T5UUwwZc7zAID+VpfV4MTSM07xo4EQdejZ85cTy0hG2qt+Hd3JshkaF+zs n4Ux9Ae59nC3Ibr2ZPEU7ncgILO2x6tgcFcSm5WB5QDV9r3HD95q6wrKZuB8X5tZEGNd RBJ5Xqt8uwSXkk7qiIkVW5eiGVXBeL3Jxnq/O62lWT5dUZPUpso9wmVH2ml7QNDxXfaL W9dZLEX89MyLBJtAZgaJ+C34ZelqExiLUzfHIVbcHnfJaWa+sBCEVhAQshWC38YVJTvl /dz2mrp8My/++kkWiqEU/Lj6xSku5vHRnNIe5+KCGV3D8VNawr/2RXkcIkZWEA9XuOv8 bnCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition; bh=/PCl/PleBZTsH8zunBgGuzFmk4Ca8Tvt5r3eo4Zy03A=; b=RVz3caUJp/6YaFMaDljyeDAEwMfA0qbpsLLCuy6GJJlCXsMKxIO0CQS3cG4yxc5d5f AjAtJN/H+F3tc1j5hHOEZnhOcTBJjkkjco4bF4f9LQnMeI4A4BqRP/zUIt9CvrXLG2hN yZm3UJi0hUH5fu6GGcuSqGVuf1FqSoY1/PnesAT38we7OQtsqObVA8Sf5fkandLKn4Pq 3a4TDTrj2HpDcYsIyxFnmwfindJDh3ZDPMjG+bT1ft5Fv4YvuHccL2zrpFmD5ut+J1v1 5wZYL1bXKAONq+1b/anjmGvzI9TCoo6EGqzqHrZJ1k+po0gMSZaLmTv8VC64MYa8yLVa duOg== X-Gm-Message-State: AOAM533tvt+wc+dIOvucPuAquLzqcJli9tGEXXoRueDIGrrNVOqMZgRr N5QFJvJ3TdymdSFTizqGr3KRPy4r+9NHvA== X-Google-Smtp-Source: ABdhPJyR66t2BH5Bcr1W97j/O5McPmsjUNy5/8db3to3P3ejLL+VMeyjxmdIaUICbXIbVQROon85RQ== X-Received: by 2002:a05:600c:1c2a:: with SMTP id j42mr16265842wms.173.1625232677015; Fri, 02 Jul 2021 06:31:17 -0700 (PDT) Received: from pc ([196.235.73.129]) by smtp.gmail.com with ESMTPSA id y20sm12422210wmi.31.2021.07.02.06.31.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Jul 2021 06:31:16 -0700 (PDT) Date: Fri, 2 Jul 2021 14:31:14 +0100 From: Salah Triki To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org Subject: [PATCH] dio: return -ENOMEM when kzalloc() fails Message-ID: <20210702133114.GA314157@pc> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return -ENOMEM when kzalloc() fails in order to inform the caller of the failure. Signed-off-by: Salah Triki --- drivers/dio/dio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c index 193b40e7aec0..4c06c93c93d3 100644 --- a/drivers/dio/dio.c +++ b/drivers/dio/dio.c @@ -219,7 +219,7 @@ static int __init dio_init(void) /* Found a board, allocate it an entry in the list */ dev = kzalloc(sizeof(struct dio_dev), GFP_KERNEL); if (!dev) - return 0; + return -ENOMEM; dev->bus = &dio_bus; dev->dev.parent = &dio_bus.dev; -- 2.25.1