[PATCH v2 13/28] spi: s3c64xx: propagate the dma_submit_error() error code

[Sam Protsenko]

On Thu, Jan 25, 2024 at 8:50 AM Tudor Ambarus <tudor.ambarus at linaro.org> wrote:
>
> Propagate the dma_submit_error() error code, don't overwrite it.

But why? What would be the benefit over -EIO?

>
> Signed-off-by: Tudor Ambarus <tudor.ambarus at linaro.org>
> ---
>  drivers/spi/spi-s3c64xx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
> index 48b87c5e2dd2..25d642f99278 100644
> --- a/drivers/spi/spi-s3c64xx.c
> +++ b/drivers/spi/spi-s3c64xx.c
> @@ -316,7 +316,7 @@ static int prepare_dma(struct s3c64xx_spi_dma_data *dma,
>         ret = dma_submit_error(dma->cookie);
>         if (ret) {
>                 dev_err(&sdd->pdev->dev, "DMA submission failed");
> -               return -EIO;
> +               return ret;
>         }
>
>         dma_async_issue_pending(dma->ch);
> --
> 2.43.0.429.g432eaa2c6b-goog
>