We should hold the UAPI DM type in the base struct and not the internal mlx5 type. Fixes: 251b9d788750 ("RDMA/mlx5: Re-organize the DM code") Link: https://lore.kernel.org/r/58dedbd5c132660f808e59166d434e2eaa6ecf7a.1618753425.git.leonro@nvidia.com Signed-off-by: Maor Gottlieb <maorg@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>