Re: [RFC v3] crypto: ccree - protect against short scatterlists

[Geert Uytterhoeven]

Hi Gilad,

On Mon, Jan 27, 2020 at 4:08 PM Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> wrote:
> Deal gracefully with the event of being handed a scatterlist
> which is shorter than expected.
>
> This mitigates a crash in some cases due to
> attempt to map empty (but not NULL) scatterlists with none
> zero lengths.
>
> Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>
> Reported-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>

Thank you, boots fine on Salvator-XS with R-Car H3ES2.0, and
CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y.

Tested-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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