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Message-Id: <20190726152304.567036815@linuxfoundation.org>
Date: Fri, 26 Jul 2019 17:24:39 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Aya Levin <ayal@...lanox.com>,
Feras Daoud <ferasda@...lanox.com>,
Saeed Mahameed <saeedm@...lanox.com>
Subject: [PATCH 5.1 27/62] net/mlx5e: IPoIB, Add error path in mlx5_rdma_setup_rn
From: Aya Levin <ayal@...lanox.com>
[ Upstream commit ef1ce7d7b67b46661091c7ccc0396186b7a247ef ]
Check return value from mlx5e_attach_netdev, add error path on failure.
Fixes: 48935bbb7ae8 ("net/mlx5e: IPoIB, Add netdevice profile skeleton")
Signed-off-by: Aya Levin <ayal@...lanox.com>
Reviewed-by: Feras Daoud <ferasda@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -698,7 +698,9 @@ static int mlx5_rdma_setup_rn(struct ib_
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_
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;
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