PCI: epf-vntb: Return actual error code during pci_vntb_probe() failure

If dma_set_mask_and_coherent() in pci_vntb_probe() fails, return the actual
error code instead of -EINVAL.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20231201033057.1399131-2-yangyingliang@huaweicloud.com
[mani: reworded commit message and subject]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index d4c25b4..0675929 100644 (file)
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -1258,7 +1258,7 @@ 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);