diff mbox series

[01/11] net: ethernet: ixgbe: check the return value of ixgbe_mii_bus_init()

Message ID 20200622100056.10151-2-brgl@bgdev.pl
State Superseded
Headers show
Series [01/11] net: ethernet: ixgbe: check the return value of ixgbe_mii_bus_init() | expand

Commit Message

Bartosz Golaszewski June 22, 2020, 10 a.m. UTC 
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

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 mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index f162b8b8f345..4ec4eeb9736b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -11167,10 +11167,14 @@  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);