From: Jakub Kicinski <kuba@kernel.org>
To: Michael Walle <michael@walle.cc>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Richard Cochran <richardcochran@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Heiner Kallweit <hkallweit1@gmail.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Andrew Lunn <andrew@lunn.ch>
Subject: Re: [PATCH net-next 1/2] net: mdio: of: fix potential NULL pointer derefernce
Date: Fri, 31 Jan 2020 07:49:12 -0800 [thread overview]
Message-ID: <20200131074912.2218d30d@cakuba.hsd1.ca.comcast.net> (raw)
In-Reply-To: <20200130174451.17951-1-michael@walle.cc>
On Thu, 30 Jan 2020 18:44:50 +0100, Michael Walle wrote:
> of_find_mii_timestamper() returns NULL if no timestamper is found.
> Therefore, guard the unregister_mii_timestamper() calls.
>
> Fixes: 1dca22b18421 ("net: mdio: of: Register discovered MII time stampers.")
> Signed-off-by: Michael Walle <michael@walle.cc>
Applied both, thank you.
prev parent reply other threads:[~2020-01-31 15:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-30 17:44 [PATCH net-next 1/2] net: mdio: of: fix potential NULL pointer derefernce Michael Walle
2020-01-30 17:44 ` [PATCH net-next 2/2] net: mii_timestamper: fix static allocation by PHY driver Michael Walle
2020-01-31 5:18 ` Richard Cochran
2020-01-31 5:17 ` [PATCH net-next 1/2] net: mdio: of: fix potential NULL pointer derefernce Richard Cochran
2020-01-31 15:49 ` Jakub Kicinski [this message]
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