amd-xgbe: Fix error path in xgbe_mod_init()

[ Upstream commit b6b4dc4c1fa7f1c99398e7dc85758049645e9588 ]

In xgbe_mod_init(), we should do cleanup if some error occurs

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: efbaa828330a ("amd-xgbe: Add support to handle device renaming")
Fixes: 47f164deab22 ("amd-xgbe: Add PCI device support")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index b41f236..7ce9c69 100644 (file)
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -469,13 +469,19 @@ static int __init xgbe_mod_init(void)
 
        ret = xgbe_platform_init();
        if (ret)
-               return ret;
+               goto err_platform_init;
 
        ret = xgbe_pci_init();
        if (ret)
-               return ret;
+               goto err_pci_init;
 
        return 0;
+
+err_pci_init:
+       xgbe_platform_exit();
+err_platform_init:
+       unregister_netdevice_notifier(&xgbe_netdev_notifier);
+       return ret;
 }
 
 static void __exit xgbe_mod_exit(void)