linux-kernel - Re: [PATCH] powerpc/ps3: use dma_mapping

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Message-ID: <CAMuHMdXphVnZneudRR48+asCSGzXDVvBxaAQCtrZ3P-cEGHz4w@mail.gmail.com>
Date:   Sun, 13 Dec 2020 20:39:07 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Vincent Stehlé <vincent.stehle@...oste.net>
Cc:     linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Geoff Levand <geoff@...radead.org>,
        Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com>
Subject: Re: [PATCH] powerpc/ps3: use dma_mapping_error()

On Sun, Dec 13, 2020 at 8:06 PM Vincent Stehlé
<vincent.stehle@...oste.net> wrote:
> The DMA address returned by dma_map_single() should be checked with
> dma_mapping_error(). Fix the ps3stor_setup() function accordingly.
>
> Fixes: 80071802cb9c ("[POWERPC] PS3: Storage Driver Core")
> Signed-off-by: Vincent Stehlé <vincent.stehle@...oste.net>

Reviewed-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