linux-kernel - Re: [PATCH 0/4] ACPI: sysfs: Fix some issues in create_of_modalias() and create_pnp

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Date:   Mon, 23 Oct 2023 22:09:24 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     rafael@...nel.org, lenb@...nel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 0/4] ACPI: sysfs: Fix some issues in create_of_modalias()
 and create_pnp_modalias()

On Mon, Oct 23, 2023 at 7:32 PM Christophe JAILLET
<christophe.jaillet@...adoo.fr> wrote:
>
> All issues have been introduced by the same commit, 8765c5ba1949 ("ACPI
> / scan: Rework modalias creation when "compatible" is present")
>
> The first 2 patches fixe some issues related to string truncation checks
> and to computation of the available space in the output buffer.
>
> The 2 others are just some clean-ups.
>
> Christophe JAILLET (4):
>   ACPI: sysfs: Fix the check for a potential string truncation
>   ACPI: sysfs: Fix a potential out-of-bound write in
>     create_of_modalias()
>   ACPI: sysfs: Remove some useless trailing NULL writes
>   ACPI: sysfs: Remove some dead code
>
>  drivers/acpi/device_sysfs.c | 18 ++++++++----------
>  1 file changed, 8 insertions(+), 10 deletions(-)
>
> --

Thanks for the fixes!

I would combine patch [1/4] with patch [2/4] and patch [3/4] with
patch [4/4], though.

If that's OK, I can do that while applying the patches.