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net/mlx5e: IPoIB, Add error path in mlx5_rdma_setup_rn 

Check return value from mlx5e_attach_netdev, add error path on failure.

Fixes: 48935bbb7a ("net/mlx5e: IPoIB, Add netdevice profile skeleton")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Reviewed-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Aya Levin 2019-07-07 16:57:06 +03:00 committed by Saeed Mahameed
parent 99d31cbd89
commit ef1ce7d7b6
1 changed files with 8 additions and 1 deletions
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9
drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
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@ -698,7 +698,9 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u8 port_num,
prof->init(mdev, netdev, prof, ipriv);
mlx5e_attach_netdev(epriv);
err = mlx5e_attach_netdev(epriv);
if (err)
goto detach;
netif_carrier_off(netdev);
/* set rdma_netdev func pointers */
@ -714,6 +716,11 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u8 port_num,
return 0;
detach:
prof->cleanup(epriv);
if (ipriv->sub_interface)
return err;
mlx5e_destroy_mdev_resources(mdev);
destroy_ht:
mlx5i_pkey_qpn_ht_cleanup(netdev);
return err;