From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Lukas Funke <lukas.funke-oss@weidmueller.com>
Cc: Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Lukas Funke <lukas.funke@weidmueller.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: phy: Fix potential null pointer access
Date: Mon, 20 Nov 2023 09:51:34 +0000 [thread overview]
Message-ID: <ZVssJrplePACN3of@shell.armlinux.org.uk> (raw)
In-Reply-To: <20231120093256.3642327-1-lukas.funke-oss@weidmueller.com>
On Mon, Nov 20, 2023 at 10:32:54AM +0100, Lukas Funke wrote:
> From: Lukas Funke <lukas.funke@weidmueller.com>
>
> When there is no driver associated with the phydev, there will be a
> nullptr access. The commit checks if the phydev driver is set before
> access.
What's the call path that we encounter a NULL drv pointer?
Thanks.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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next prev parent reply other threads:[~2023-11-20 9:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-20 9:32 [PATCH] net: phy: Fix potential null pointer access Lukas Funke
2023-11-20 9:51 ` Russell King (Oracle) [this message]
2023-11-20 12:38 ` Lukas Funke
2023-11-20 13:42 ` Russell King (Oracle)
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