linux-kernel - Re: [PATCH] m68k: sun3: Add check for __pgd

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Message-ID: <CAMuHMdUs_2mB5RFga8Dv7xPp5VFMaXqykJShndTW-_Q8hgUYfw@mail.gmail.com>
Date: Tue, 18 Feb 2025 09:18:07 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Haoxiang Li <haoxiang_li2024@....com>
Cc: sammy@...my.net, zhengqi.arch@...edance.com, akpm@...ux-foundation.org, 
	dave.hansen@...ux.intel.com, kevin.brodsky@....com, 
	linux-m68k@...ts.linux-m68k.org, linux-kernel@...r.kernel.org, 
	stable@...r.kernel.org
Subject: Re: [PATCH] m68k: sun3: Add check for __pgd_alloc()

On Mon, 17 Feb 2025 at 17:00, Haoxiang Li <haoxiang_li2024@....com> wrote:
> Add check for the return value of __pgd_alloc() in
> pgd_alloc() to prevent null pointer dereference.
>
> Fixes: a9b3c355c2e6 ("asm-generic: pgalloc: provide generic __pgd_{alloc,free}")
> Cc: stable@...r.kernel.org
> Signed-off-by: Haoxiang Li <haoxiang_li2024@....com>

As akpm has already taken this:
Reviewed-by: Geert Uytterhoeven <geert@...ux-m68k.org>
Acked-by: Geert Uytterhoeven <geert@...ux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds