[PATCH -next] octeon_ep: fix error return code in octep_probe()

[Yang Yingliang]

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@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 drivers/net/ethernet/marvell/octeon_ep/octep_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index 5d39c857ea41..f2af5ebffcf1 100644
--- 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;
 	}
-- 
2.25.1