diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 2d46ec84ebdf..2d0897b7d860 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3142,13 +3142,17 @@ static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp) if (!mlxsw_sp->ports) return -ENOMEM; - mlxsw_sp->port_to_module = kcalloc(max_ports, sizeof(u8), GFP_KERNEL); + mlxsw_sp->port_to_module = kmalloc_array(max_ports, sizeof(int), + GFP_KERNEL); if (!mlxsw_sp->port_to_module) { err = -ENOMEM; goto err_port_to_module_alloc; } for (i = 1; i < max_ports; i++) { + /* Mark as invalid */ + mlxsw_sp->port_to_module[i] = -1; + err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &module, &width, &lane); if (err) @@ -3216,6 +3220,8 @@ static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp, for (i = 0; i < count; i++) { local_port = base_port + i * 2; + if (mlxsw_sp->port_to_module[local_port] < 0) + continue; module = mlxsw_sp->port_to_module[local_port]; mlxsw_sp_port_create(mlxsw_sp, local_port, false, module, |