netdev - Re: [PATCH net-next v3] net: dsa: mv88e6xxx: Correct check for empty list

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Date: Fri, 03 May 2024 02:10:29 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Simon Horman <horms@...nel.org>
Cc: andrew@...n.ch, f.fainelli@...il.com, olteanv@...il.com,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 dan.carpenter@...aro.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v3] net: dsa: mv88e6xxx: Correct check for empty
 list

Hello:

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

On Tue, 30 Apr 2024 18:46:45 +0100 you wrote:
> Since commit a3c53be55c95 ("net: dsa: mv88e6xxx: Support multiple MDIO
> busses") mv88e6xxx_default_mdio_bus() has checked that the
> return value of list_first_entry() is non-NULL.
> 
> This appears to be intended to guard against the list chip->mdios being
> empty.  However, it is not the correct check as the implementation of
> list_first_entry is not designed to return NULL for empty lists.
> 
> [...]

Here is the summary with links:
  - [net-next,v3] net: dsa: mv88e6xxx: Correct check for empty list
    https://git.kernel.org/netdev/net-next/c/4c7f3950a9fd

You are awesome, thank you!
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