netdev - Re: [PATCH net-next] net: mdio_bus: validate "addr" for mdiobus_is_registered

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Message-Id: 
 <169034162016.22799.16702675199058617281.git-patchwork-notify@kernel.org>
Date: Wed, 26 Jul 2023 03:20:20 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
Cc: andrew@...n.ch, hkallweit1@...il.com, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org
Subject: Re: [PATCH net-next] net: mdio_bus: validate "addr" for
 mdiobus_is_registered_device()

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 24 Jul 2023 16:57:14 +0100 you wrote:
> mdiobus_is_registered_device() doesn't checking that "addr" was valid
> before dereferencing bus->mdio_map[]. Extract the code that checks
> this from mdiobus_get_phy(), and use it here as well.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
> ---
> I've had this patch kicking about for a while - probably a good idea?
> It shouldn't cause a regression, but if it does it means we're already
> dereferencing the arrray outside its bounds in
> mdiobus_is_registered_device().
> 
> [...]

Here is the summary with links:
  - [net-next] net: mdio_bus: validate "addr" for mdiobus_is_registered_device()
    https://git.kernel.org/netdev/net-next/c/09bd2d7ddaed

You are awesome, thank you!
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