netdev - Re: [PATCH] netvsc: fix ptr

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Date:   Mon, 24 Jul 2017 16:20:28 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     fengguang.wu@...el.com
Cc:     stephen@...workplumber.org, kbuild-all@...org,
        sthemmin@...rosoft.com, kys@...rosoft.com, haiyangz@...rosoft.com,
        devel@...uxdriverproject.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] netvsc: fix ptr_ret.cocci warnings

From: kbuild test robot <fengguang.wu@...el.com>
Date: Sat, 22 Jul 2017 02:54:43 +0800

> drivers/net/hyperv/netvsc_drv.c:737:8-14: WARNING: PTR_ERR_OR_ZERO can be used
> 
> 
>  Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
> 
> Generated by: scripts/coccinelle/api/ptr_ret.cocci
> 
> Fixes: 9749fed5d43d ("netvsc: use ERR_PTR to avoid dereference issues")
> CC: stephen hemminger <stephen@...workplumber.org>
> Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>

Applied to net-next.