Re: [PATCH 2/2] NTB: EPF: return error code in the error path in pci_vntb_probe()

[Dave Jiang <dave.jiang@xxxxxxxxx>]

On 11/30/23 20:30, Yang Yingliang wrote:
> From: Yang Yingliang <yangyingliang@xxxxxxxxxx>
> 
> If dma_set_mask_and_coherent() fails, return the error code instead
> of -EINVAL.
> 
> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>

Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>
> ---
>  drivers/pci/endpoint/functions/pci-epf-vntb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
> index 2b7bc5a731dd..c6f07722cbac 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
> @@ -1272,7 +1272,7 @@ static int pci_vntb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>  	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
>  	if (ret) {
>  		dev_err(dev, "Cannot set DMA mask\n");
> -		return -EINVAL;
> +		return ret;
>  	}
>  
>  	ret = ntb_register_device(&ndev->ntb);