[PATCH v2 01/10] net: ethernet: ixgbe: check the return value of ixgbe_mii_bus_init()

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bgolaszew...@baylibre.com>

This function may fail. Check its return value and propagate the error
code.

Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c 
b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 97a423ecf808..8752b5eea091 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -11175,10 +11175,14 @@ static int ixgbe_probe(struct pci_dev *pdev, const 
struct pci_device_id *ent)
                        IXGBE_LINK_SPEED_10GB_FULL | IXGBE_LINK_SPEED_1GB_FULL,
                        true);
 
-       ixgbe_mii_bus_init(hw);
+       err = ixgbe_mii_bus_init(hw);
+       if (err)
+               goto err_netdev;
 
        return 0;
 
+err_netdev:
+       unregister_netdev(netdev);
 err_register:
        ixgbe_release_hw_control(adapter);
        ixgbe_clear_interrupt_scheme(adapter);
-- 
2.26.1