Re: [PATCH v1 17/19] mmc: meson-mx-sdhc: Fix error check for dma_map_sg

[Jinpu Wang]

Hi Martin,
On Sat, Aug 20, 2022 at 7:26 PM Martin Blumenstingl
<martin.blumenstingl@xxxxxxxxxxxxxx> wrote:
>
> Hello Jack,
>
> first of all: thank you for this patch!
welcome.
>
> On Fri, Aug 19, 2022 at 8:08 AM Jack Wang <jinpu.wang@xxxxxxxxx> wrote:
> [...]
> > @@ -388,7 +388,7 @@ static int meson_mx_sdhc_map_dma(struct mmc_host *mmc, struct mmc_request *mrq)
> >
> >         dma_len = dma_map_sg(mmc_dev(mmc), data->sg, data->sg_len,
> Does it also make sense to change the type of the dma_len variable
> from (signed) int to "unsigned int" (a few lines above)?
I double checked, it seems a good idea, I will do it in v2.
>
>
> Best regards,
> Martin
Thx!