[PATCH] net/mlx4_en: Fix an error handling path in 'mlx4_en_init_netdev()'

[Christophe JAILLET]

If the 2nd memory allocation of the loop fails, we must undo the
memory allocation done so far.

Fixes: 67f8b1dcb9ee ("net/mlx4_en: Refactor the XDP forwarding rings scheme")
Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
 drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c 
b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index e0adac4a9a19..bf078244e467 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -3331,7 +3331,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int 
port,
                if (!priv->tx_cq[t]) {
                        kfree(priv->tx_ring[t]);
                        err = -ENOMEM;
-                       goto out;
+                       goto err_free_tx;
                }
        }
        priv->rx_ring_num = prof->rx_ring_num;
-- 
2.17.0