net/mlx4_core: Return the error value in case of command initialization failure

If mlx4_cmd_init() failed, the init_one function returned
success, although no resources were opened.

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 0fadac5..2f816c6 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1997,7 +1997,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
        }
 
 slave_start:
-       if (mlx4_cmd_init(dev)) {
+       err = mlx4_cmd_init(dev);
+       if (err) {
                mlx4_err(dev, "Failed to init command interface, aborting.\n");
                goto err_sriov;
        }