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

[Martin Blumenstingl]

Hello Jack,

first of all: thank you for this patch!

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)?


Best regards,
Martin