netdev - Re: [PATCH 1/1] atm: fix improper return value

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Message-Id: <20161205.145357.1361147684146759738.davem@davemloft.net>
Date:   Mon, 05 Dec 2016 14:53:57 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     bianpan201603@....com
Cc:     3chas3@...il.com, linux-atm-general@...ts.sourceforge.net,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        bianpan2016@....com
Subject: Re: [PATCH 1/1] atm: fix improper return value

From: Pan Bian <bianpan201603@....com>
Date: Sun,  4 Dec 2016 13:45:15 +0800

> From: Pan Bian <bianpan2016@....com>
> 
> It returns variable "error" when ioremap_nocache() returns a NULL
> pointer. The value of "error" is 0 then, which will mislead the callers
> to believe that there is no error. This patch fixes the bug, returning
> "-ENOMEM".
> 
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=189021
> 
> Signed-off-by: Pan Bian <bianpan2016@....com>

Applied.