netdev - Re: [PATCH net] ethtool: linkinfo: remove an unnecessary NULL check

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Message-Id: <20200605.131138.784441206945490177.davem@davemloft.net>
Date:   Fri, 05 Jun 2020 13:11:38 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     dan.carpenter@...cle.com
Cc:     kuba@...nel.org, mkubecek@...e.cz, f.fainelli@...il.com,
        andrew@...n.ch, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net] ethtool: linkinfo: remove an unnecessary NULL check

From: Dan Carpenter <dan.carpenter@...cle.com>
Date: Fri, 5 Jun 2020 14:04:13 +0300

> This code generates a Smatch warning:
> 
>     net/ethtool/linkinfo.c:143 ethnl_set_linkinfo()
>     warn: variable dereferenced before check 'info' (see line 119)
> 
> Fortunately, the "info" pointer is never NULL so the check can be
> removed.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

Applied.