Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 194/639] RDMA/mlx5: Fix memory leak in case we fail to add an IB device | Date | Fri, 24 Jan 2020 10:26:04 +0100 |
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From: Mark Bloch <markb@mellanox.com>
[ Upstream commit fc9e4477f924e84d7798f7a1d41401d699de1219 ]
Make sure the IB device is freed on failure.
Fixes: b5ca15ad7e61 ("IB/mlx5: Add proper representors support") Signed-off-by: Mark Bloch <markb@mellanox.com> Reviewed-by: Bodong Wang <bodong@mellanox.com> Reviewed-by: Håkon Bugge <haakon.bugge@oracle.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/infiniband/hw/mlx5/ib_rep.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c index 35a0e04c38f28..b841589c27c9c 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.c +++ b/drivers/infiniband/hw/mlx5/ib_rep.c @@ -69,8 +69,10 @@ mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) ibdev->mdev = dev; ibdev->num_ports = max(MLX5_CAP_GEN(dev, num_ports), MLX5_CAP_GEN(dev, num_vhca_ports)); - if (!__mlx5_ib_add(ibdev, &rep_profile)) + if (!__mlx5_ib_add(ibdev, &rep_profile)) { + ib_dealloc_device(&ibdev->ib_dev); return -EINVAL; + } rep->rep_if[REP_IB].priv = ibdev; -- 2.20.1
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