octeon_ep: fix error return code in octep_probe()

If register_netdev() fails , it should return error
code in octep_probe().

Fixes: 862cd659a6fb ("octeon_ep: Add driver framework and device initialization")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index 5d39c85..f2af5eb 100644 (file)
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -1071,7 +1071,8 @@ static int octep_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
        octep_get_mac_addr(octep_dev, octep_dev->mac_addr);
        eth_hw_addr_set(netdev, octep_dev->mac_addr);
 
-       if (register_netdev(netdev)) {
+       err = register_netdev(netdev);
+       if (err) {
                dev_err(&pdev->dev, "Failed to register netdev\n");
                goto register_dev_err;
        }