Re: [PATCH net-next] batman-adv: Fix the wrong definition

From: Antonio Quartulli
Date: Thu Oct 28 2021 - 04:02:02 EST


Hi,

On 28/10/2021 09:23, Yajun Deng wrote:
> There are three variables that are required at most,
> no need to define four variables.
>
> Fixes: 0fa4c30d710d ("batman-adv: Make sysfs support optional")
> Signed-off-by: Yajun Deng <yajun.deng@xxxxxxxxx>

NAK.

kobject_uevent_env() does not know how many items are stored in the
array and thus requires it to be NULL terminated.

Please check the following for reference:

https://elixir.bootlin.com/linux/v5.15-rc6/source/lib/kobject_uevent.c#L548

OTOH I guess we could still use '{}' for the initialization.

Regards,

--
Antonio Quartulli