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

Bartosz Golaszewski
2020-06-29T19:14:59Z

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

Signed-off-by: Bartosz Golaszewski <bgolaszewski@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