[PATCH] dmaengine: mediatek: Return the correct errno code

[Matthias Brugger]

On 17/06/2021 15:32, angkery wrote:
> From: Junlin Yang <yangjunlin at yulong.com>
> 
> When devm_kzalloc failed, should return ENOMEM rather than ENODEV.
> 
> Signed-off-by: Junlin Yang <yangjunlin at yulong.com>

Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>

> ---
>  drivers/dma/mediatek/mtk-uart-apdma.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c
> index 375e7e6..a4cb30f 100644
> --- a/drivers/dma/mediatek/mtk-uart-apdma.c
> +++ b/drivers/dma/mediatek/mtk-uart-apdma.c
> @@ -529,7 +529,7 @@ static int mtk_uart_apdma_probe(struct platform_device *pdev)
>  	for (i = 0; i < mtkd->dma_requests; i++) {
>  		c = devm_kzalloc(mtkd->ddev.dev, sizeof(*c), GFP_KERNEL);
>  		if (!c) {
> -			rc = -ENODEV;
> +			rc = -ENOMEM;
>  			goto err_no_dma;
>  		}
>  
>