Re: [PATCH v2] spi: Fix invalid sgs value

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

On Mon, Mar 7, 2022 at 7:48 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> max_seg_size is unsigned int and it can have a value up to 2^32
> (for eg:-RZ_DMAC driver sets dma_set_max_seg_size as U32_MAX)
> When this value is used in min_t() as an integer type, it becomes
> -1 and the value of sgs becomes 0.
>
> Fix this issue by replacing the 'int' data type with 'unsigned int'
> in min_t().
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
> v1->v2:
>  * Removed the cast for ctlr->max_dma_len in min_t()

Reviewed-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