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=-12.3 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 4CAC3C433DF for ; Tue, 20 Oct 2020 08:44:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D2376222C8 for ; Tue, 20 Oct 2020 08:44:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="d5KRK+lA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392107AbgJTIop (ORCPT ); Tue, 20 Oct 2020 04:44:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389334AbgJTIoo (ORCPT ); Tue, 20 Oct 2020 04:44:44 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35D10C061755 for ; Tue, 20 Oct 2020 01:44:43 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id v22so441296ply.12 for ; Tue, 20 Oct 2020 01:44:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=npY3XpZ1WJkzBlC4QeIItPlhppwYJDvN6wAnSiJqkk4=; b=d5KRK+lAAduNlPfivlmVntV0dRiwGVstNHD1SoFQZHyAOFWdms/0ESHmFRguL1oZUm r+6bsMs2s4+1J5By+h70CKYpgUOxZjJ7Sut+HyUehkBqzQ28jeVk44gTMPvxWONy+Bdy xLah6x21WHRc3sYeE2hXGEmHGfMwZurhJuz6fpoeWY7t+1JZ2eg8K8fVU2ugcYlNyS/D gHCNKqnmSvcK7Tm38y4xjmy6EX4Ouv1L8LfkcF/OFoxSYIMkkYemAxLeXUrjX4r/VGbp LeRdyoSoCWGPi4w8coabO6F1a9Am6Ul6rdMd4VKa8YRwzh+oOBPYf/eyb6nsgAfkMDBT 6Shg== 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=npY3XpZ1WJkzBlC4QeIItPlhppwYJDvN6wAnSiJqkk4=; b=d8MkS5icow1brvHq1xrmFlTFupmtRyGTqr86fn/7S2fsh9/0SUyrwSHiCb/dq814SY 1aKEUUxQpcOvMGdy02gozGUipKCLiQPQyf2KfsfjgPzsxT17Pvmog7FwHoomxBOv1bGI IwUJxPAHSZDv6kJErSq3Uj63EY5b2vUWobMjPjKH1nSPqcvJdL/7IQEy2EjKqnppaR26 oxc9t7mChfnvrWcsVlVfWHfvKEhsD7K+wMWb+J6PsBMhw/0l2nuZLw2cK25BxJgHcjQV n99bmH7S+RZwIGHV5Ys+jclEeC0e0PGMeMXyytqOhcsXRV5Yo4LGcOuW/L/TsRCyz0pk WW9g== X-Gm-Message-State: AOAM532QimLcD3uhIn/Tgp4m3/Mmr+zKUouzGG28YC3Oz2Qfp36mrgMb Ik8UlUmpIbnMM/jfPbIuTa4= X-Google-Smtp-Source: ABdhPJy0KshjnIva7Meea2Ko5m0iAPPCsedajlu8jwqMHPL+ziWAx64CDJM9j0yWa1K0yNDQIx/SDw== X-Received: by 2002:a17:90a:678a:: with SMTP id o10mr1902383pjj.180.1603183482568; Tue, 20 Oct 2020 01:44:42 -0700 (PDT) Received: from localhost.localdomain ([117.246.150.152]) by smtp.googlemail.com with ESMTPSA id y15sm1241581pjt.41.2020.10.20.01.44.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2020 01:44:41 -0700 (PDT) From: Mugilraj Dhavachelvan Cc: dmugil2000@gmail.com, Steven Rostedt , Ingo Molnar , Karol Herbst , Pekka Paalanen , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org Subject: [PATCH] x86/mm/kmmio: correctly handle kzalloc return Date: Tue, 20 Oct 2020 14:13:44 +0530 Message-Id: <20201020084345.96823-1-dmugil2000@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replacing return value -1 to error code Signed-off-by: Mugilraj Dhavachelvan --- arch/x86/mm/kmmio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index be020a7bc414..15430520c232 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -386,7 +386,7 @@ static int add_kmmio_fault_page(unsigned long addr) f = kzalloc(sizeof(*f), GFP_ATOMIC); if (!f) - return -1; + return -ENOMEN; f->count = 1; f->addr = addr; -- 2.25.1