netdev - Re: [PATCH net] can: netlink: can_changelink(): fix NULL pointer deref of struct can_priv::do_set

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Message-Id: 
 <175323540664.1021632.5111013951274010808.git-patchwork-notify@kernel.org>
Date: Wed, 23 Jul 2025 01:50:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Marc Kleine-Budde <mkl@...gutronix.de>
Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
 linux-can@...r.kernel.org, kernel@...gutronix.de, andrey.lalaev@...il.com
Subject: Re: [PATCH net] can: netlink: can_changelink(): fix NULL pointer
 deref of
 struct can_priv::do_set_mode

Hello:

This patch was applied to netdev/net.git (main)
by Marc Kleine-Budde <mkl@...gutronix.de>:

On Tue, 22 Jul 2025 12:58:32 +0200 you wrote:
> Andrei Lalaev reported a NULL pointer deref when a CAN device is
> restarted from Bus Off and the driver does not implement the struct
> can_priv::do_set_mode callback.
> 
> There are 2 code path that call struct can_priv::do_set_mode:
> - directly by a manual restart from the user space, via
>   can_changelink()
> - delayed automatic restart after bus off (deactivated by default)
> 
> [...]

Here is the summary with links:
  - [net] can: netlink: can_changelink(): fix NULL pointer deref of struct can_priv::do_set_mode
    https://git.kernel.org/netdev/net/c/c1f3f9797c1f

You are awesome, thank you!
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