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/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
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)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZVssJrplePACN3of@shell.armlinux.org.uk \
--to=linux@armlinux.org.uk \
--cc=andrew@lunn.ch \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=hkallweit1@gmail.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lukas.funke-oss@weidmueller.com \
--cc=lukas.funke@weidmueller.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.