Merge branch 'mlx5-net'

Eli Cohen says:

====================
mlx5_core fixes for 3.18

the following two patches fix races to could lead to kernel panic in some cases.
====================
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

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

@@ -374,15 +374,14 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
 	snprintf(eq->name, MLX5_MAX_EQ_NAME, "%s@pci:%s",
 		 name, pci_name(dev->pdev));
 	eq->eqn = out.eq_number;
+	eq->irqn = vecidx;
+	eq->dev = dev;
+	eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET;
 	err = request_irq(table->msix_arr[vecidx].vector, mlx5_msix_handler, 0,
 			  eq->name, eq);
 	if (err)
 		goto err_eq;
 
-	eq->irqn = vecidx;
-	eq->dev = dev;
-	eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET;
-
 	err = mlx5_debug_eq_add(dev, eq);
 	if (err)
 		goto err_irq;

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);