On Tue, Jul 2, 2013 at 8:28 AM, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> The 6e36308a6f "fb: fix atyfb build warning" isn't right. It makes all
> the indexes off by one. This patch reverts it and casts the
> ARRAY_SIZE() to int to silence the build warning.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
> index a89c15d..9b0f12c 100644
> --- a/drivers/video/aty/atyfb_base.c
> +++ b/drivers/video/aty/atyfb_base.c
> @@ -435,8 +435,8 @@ static int correct_chipset(struct atyfb_par *par)
> const char *name;
> int i;
>
> - for (i = ARRAY_SIZE(aty_chips); i > 0; i--)
> - if (par->pci_id == aty_chips[i - 1].pci_id)
> + for (i = (int)ARRAY_SIZE(aty_chips) - 1; i >= 0; i--)
> + if (par->pci_id == aty_chips[i].pci_id)
> break;
>
> if (i < 0)
Sorry for chiming in late, but can't we just revert the order of the loop
iteration and change i from int to size_t instead of adding a cast?
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
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