From: Danit Goldberg danitg@mellanox.com
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
--- drivers/infiniband/hw/mlx5/main.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -6959,6 +6959,7 @@ static void mlx5_ib_remove(struct mlx5_c mlx5_ib_unbind_slave_port(mpi->ibdev, mpi); list_del(&mpi->list); mutex_unlock(&mlx5_ib_multiport_mutex); + kfree(mpi); return; }