From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <david.marchand@6wind.com>
Received: from mail-wm0-f43.google.com (mail-wm0-f43.google.com [74.125.82.43])
 by dpdk.org (Postfix) with ESMTP id 745175594
 for <dev@dpdk.org>; Wed, 16 Nov 2016 12:24:01 +0100 (CET)
Received: by mail-wm0-f43.google.com with SMTP id g23so232846161wme.1
 for <dev@dpdk.org>; Wed, 16 Nov 2016 03:24:01 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=6wind-com.20150623.gappssmtp.com; s=20150623;
 h=mime-version:in-reply-to:references:from:date:message-id:subject:to
 :cc; bh=WJQROo9QC66hBfqh7MDQlNEqZsapU9kvjWUF2Tj1RwQ=;
 b=JahsaTIx47qN1D0kybBH7CD9OL9bTmnaVmtnyZpNTkfywrMo8laXawi1imirGF8+Bz
 v/H/2OdwFBcpOHTfeNj2bv5YCuvN6Mxy148aey/d0eeygwUvAipBC4GlLheYtOqJjqRt
 X2A/rEYYG46UxBhsYao1kH6Hu8BYbqAhN7WR5AlYvDPKAmu6AO32V+yIkQMQxPETsQJT
 FF3r2LQjszekjAiNcEqqpVWKJmx6wpkhxZp8ZftWLue8bgE0NpAp3L0Z1QjoKC+V2BCM
 Kgi9ib3ndLBhkZ5BAAL1XdQ9ipEa2JZncGNZK1UzUYjj70YTYBPczhRykn3dZICGBIBb
 pBkw==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20130820;
 h=x-gm-message-state:mime-version:in-reply-to:references:from:date
 :message-id:subject:to:cc;
 bh=WJQROo9QC66hBfqh7MDQlNEqZsapU9kvjWUF2Tj1RwQ=;
 b=EwNmGESbrNZ8hSPOvWr2FgHZHiI6ecC7tNFausSFCITn9BYBzCvF/Xu0mjFPBUgpfm
 8iKAS36T3ovMYpZGBcr8/xJGDZCwcIUT7XKaN1vcMzjgp8SgqGnXe9GXzYbkLJLGadz3
 hT3+UalBoR3kfIa982Ll+FabpkIilgAmK9C8tuvVh9I8EobHLJlZY6nRU7LdcgvLupZW
 iFCY0kIceDo0O5eyhyzVvCuXoqsZjuRlPsRfePGN7zopnvN7u1difXRjKw4kYeP+qOss
 tt5JXP6V6YpC5+EJU1PbMa7+iW0feSk9WasgHva6go1kF5pByMivxnwvNghITTAwj5/G
 me5g==
X-Gm-Message-State: ABUngveJ54XyrOEo9oCwclS/LLEGVZtA9EwxWq2pKxY7sUckpOdHqPirqY277i6EZaO404yY4BpEb7trG+tSfwAd
X-Received: by 10.194.115.226 with SMTP id jr2mr1515268wjb.75.1479295441105;
 Wed, 16 Nov 2016 03:24:01 -0800 (PST)
MIME-Version: 1.0
Received: by 10.28.188.6 with HTTP; Wed, 16 Nov 2016 03:23:40 -0800 (PST)
In-Reply-To: <1479264047-67966-1-git-send-email-wei.dai@intel.com>
References: <1479262339-63608-1-git-send-email-zhiyong.yang@intel.com>
 <1479264047-67966-1-git-send-email-wei.dai@intel.com>
From: David Marchand <david.marchand@6wind.com>
Date: Wed, 16 Nov 2016 12:23:40 +0100
Message-ID: <CALwxeUtk+Tq6FLqLG+=+pK_CECkhzTXYqbP0nO=2uc9cy-dQhA@mail.gmail.com>
To: Wei Dai <wei.dai@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "Burakov,
 Anatoly" <anatoly.burakov@intel.com>
Content-Type: text/plain; charset=UTF-8
Subject: Re: [dpdk-dev] [PATCH v2] eal/linuxapp: fix return value check of
	mknod()
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Wed, 16 Nov 2016 11:24:01 -0000

Hello Wei,

On Wed, Nov 16, 2016 at 3:40 AM, Wei Dai <wei.dai@intel.com> wrote:
> In function pci_mknod_uio_dev() in lib/librte_eal/eal/eal_pci_uio.c,
> The return value of mknod() is ret, not f got by fopen().
> So the value of ret should be checked for mknod().
>
> Fixes: 67c536bdad93 ("pci: move uio mapping in a dedicated file")

The commit you are pointing is just moving the code.
I would incriminate f7f97c16048e ("pci: add option --create-uio-dev to
run without hotplug")

The rest looks good to me.


-- 
David Marchand