net/mlx5_core: Fix race on driver load

When events arrive at driver load, the event handler gets called even before
the spinlock and list are initialized. Fix this by moving the initialization
before EQs creation.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx5/core/main.c

@@ -864,14 +864,14 @@ static int init_one(struct pci_dev *pdev,
 	dev->profile = &profile[prof_sel];
 	dev->event = mlx5_core_event;
 
+	INIT_LIST_HEAD(&priv->ctx_list);
+	spin_lock_init(&priv->ctx_lock);
 	err = mlx5_dev_init(dev, pdev);
 	if (err) {
 		dev_err(&pdev->dev, "mlx5_dev_init failed %d\n", err);
 		goto out;
 	}
 
-	INIT_LIST_HEAD(&priv->ctx_list);
-	spin_lock_init(&priv->ctx_lock);
 	err = mlx5_register_device(dev);
 	if (err) {
 		dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err);