diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 3ed77e10b4d6..7d0bd027cf1e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2595,25 +2595,33 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp) { int i; - for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++) + for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++) if (mlxsw_sp_port_created(mlxsw_sp, i)) mlxsw_sp_port_remove(mlxsw_sp, i); + kfree(mlxsw_sp->port_to_module); kfree(mlxsw_sp->ports); } static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp) { + unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core); u8 module, width, lane; size_t alloc_size; int i; int err; - alloc_size = sizeof(struct mlxsw_sp_port *) * MLXSW_PORT_MAX_PORTS; + alloc_size = sizeof(struct mlxsw_sp_port *) * max_ports; mlxsw_sp->ports = kzalloc(alloc_size, GFP_KERNEL); if (!mlxsw_sp->ports) return -ENOMEM; - for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++) { + mlxsw_sp->port_to_module = kcalloc(max_ports, sizeof(u8), GFP_KERNEL); + if (!mlxsw_sp->port_to_module) { + err = -ENOMEM; + goto err_port_to_module_alloc; + } + + for (i = 1; i < max_ports; i++) { err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &module, &width, &lane); if (err) @@ -2633,6 +2641,8 @@ err_port_module_info_get: for (i--; i >= 1; i--) if (mlxsw_sp_port_created(mlxsw_sp, i)) mlxsw_sp_port_remove(mlxsw_sp, i); + kfree(mlxsw_sp->port_to_module); +err_port_to_module_alloc: kfree(mlxsw_sp->ports); return err; } |