On Tue, Mar 15, 2022 at 07:56:13PM +0100, Geert Uytterhoeven wrote:

> You're absolutely right. So the code should be changed to:
> 
>         if (vmalloced_buf || kmap_buf) {
> -                desc_len = min_t(unsigned int, max_seg_size, PAGE_SIZE);
> +               desc_len = min_t(unsigned long, max_seg_size, PAGE_SIZE);
>                 sgs = DIV_ROUND_UP(len + offset_in_page(buf), desc_len);
>         } else if (virt_addr_valid(buf)) {
> -               desc_len = min_t(unsigned int, max_seg_size, ctlr->max_dma_len);
> +               desc_len = min_t(size_t, max_seg_size, ctlr->max_dma_len);
>                 sgs = DIV_ROUND_UP(len, desc_len);
>         } else {
>                 return -EINVAL;
>         }

Can you send a patch please?