IB/mlx5: Fix memory leak in query device

We need to free dev->port when we fail to enable RoCE or
initialize node data.

Fixes: 0837e86a7a34 ('IB/mlx5: Add per port counters')
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 22174774dbb8c392709936b0eb225d3e6768d2c4..bb61487861cca09497baf3f0082693d4c137611d 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3115,7 +3115,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
        }
        err = init_node_data(dev);
        if (err)
-               goto err_dealloc;
+               goto err_free_port;
 
        mutex_init(&dev->flow_db.lock);
        mutex_init(&dev->cap_mask_mutex);
@@ -3125,7 +3125,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
        if (ll == IB_LINK_LAYER_ETHERNET) {
                err = mlx5_enable_roce(dev);
                if (err)
-                       goto err_dealloc;
+                       goto err_free_port;
        }
 
        err = create_dev_resources(&dev->devr);