net/mlx4_core: Avoid returning success in case of an error flow

The err variable wasn't set with the correct error value in some cases.

Fixes: 47605df95398 ('mlx4: Modify proxy/tunnel QP mechanism [..]')
Signed-off-by: Noa Osherovich <noaos@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@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 85f1b1e..31c491e 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -892,9 +892,10 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
                dev->caps.qp1_proxy[i - 1] = func_cap.qp1_proxy_qpn;
                dev->caps.port_mask[i] = dev->caps.port_type[i];
                dev->caps.phys_port_id[i] = func_cap.phys_port_id;
-               if (mlx4_get_slave_pkey_gid_tbl_len(dev, i,
-                                                   &dev->caps.gid_table_len[i],
-                                                   &dev->caps.pkey_table_len[i]))
+               err = mlx4_get_slave_pkey_gid_tbl_len(dev, i,
+                                                     &dev->caps.gid_table_len[i],
+                                                     &dev->caps.pkey_table_len[i]);
+               if (err)
                        goto err_mem;
        }
 
@@ -906,6 +907,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
                         dev->caps.uar_page_size * dev->caps.num_uars,
                         (unsigned long long)
                         pci_resource_len(dev->persist->pdev, 2));
+               err = -ENOMEM;
                goto err_mem;
        }