linux-kernel - Re: [PATCH net-next] net: phy: phylink: Don't release NULL GPIO

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Message-Id: <20180521.121429.1892126313890198061.davem@davemloft.net>
Date:   Mon, 21 May 2018 12:14:29 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     f.fainelli@...il.com
Cc:     netdev@...r.kernel.org, rmk+kernel@...linux.org.uk, andrew@...n.ch,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] net: phy: phylink: Don't release NULL GPIO

From: Florian Fainelli <f.fainelli@...il.com>
Date: Sun, 20 May 2018 20:49:47 -0700

> If CONFIG_GPIOLIB is disabled, gpiod_put() becomes a stub that produces a
> warning, this helped identify that we could be attempting to release a NULL
> pl->link_gpio GPIO descriptor, so guard against that.
> 
> Fixes: daab3349ad1a ("net: phy: phylink: Release link GPIO")
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>

Applied.