netdev - Re: [PATCH] net: cavium: fix NULL pointer dereference in cavium_ptp

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Message-Id: <20180212.143904.1678683888588104316.davem@davemloft.net>
Date:   Mon, 12 Feb 2018 14:39:04 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     jglauber@...ium.com
Cc:     netdev@...r.kernel.org, rad@...ihalf.com,
        aleksey.makarov@...ium.com
Subject: Re: [PATCH] net: cavium: fix NULL pointer dereference in
 cavium_ptp_put

From: Jan Glauber <jglauber@...ium.com>
Date: Mon, 12 Feb 2018 18:20:11 +0100

> Prevent a kernel panic on reboot if ptp_clock is NULL by checking
> the ptp pointer before using it.
> 
> Signed-off-by: Jan Glauber <jglauber@...ium.com>
> Fixes: 8c56df372bc1 ("net: add support for Cavium PTP coprocessor")

Applied, thank you.