From: Danit Goldberg <danitg@xxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Fixes: 32f69e4be269 ("{net, IB}/mlx5: Manage port association for multiport RoCE")
Link: https://lore.kernel.org/r/20190916064818.19823-3-leon@xxxxxxxxxx
Signed-off-by: Danit Goldberg <danitg@xxxxxxxxxxxx>
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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
@@ -6370,6 +6370,7 @@ 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;
}
