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IB/mlx5: Free mpi in mp_slave mode

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commit 5d44adebbb7e785939df3db36ac360f5e8b73e44 upstream.

ib_add_slave_port() allocates a multiport struct but never frees it.
Don't leak memory, free the allocated mpi struct during driver unload.

Cc: <stable@vger.kernel.org>
Fixes: 32f69e4be269 ("{net, IB}/mlx5: Manage port association for multiport RoCE")
Link: https://lore.kernel.org/r/20190916064818.19823-3-leon@kernel.org
Signed-off-by: Danit Goldberg <danitg@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Danit Goldberg 2019-09-16 09:48:18 +03:00 committed by Greg Kroah-Hartman
parent 40b071992c
commit a924850c93
1 changed files with 1 additions and 0 deletions
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drivers/infiniband/hw/mlx5/main.c
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@ -6370,6 +6370,7 @@ static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
mlx5_ib_unbind_slave_port(mpi->ibdev, mpi);
list_del(&mpi->list);
mutex_unlock(&mlx5_ib_multiport_mutex);
kfree(mpi);
return;
}