diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 3ce48d0df37f..ea4cc2aa99e0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4215,9 +4215,9 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port, return -EINVAL; } - if (count != 2 && count != 4) { - netdev_err(mlxsw_sp_port->dev, "Port can only be split into 2 or 4 ports\n"); - NL_SET_ERR_MSG_MOD(extack, "Port can only be split into 2 or 4 ports"); + if (count == 1 || !is_power_of_2(count) || count > max_width) { + netdev_err(mlxsw_sp_port->dev, "Invalid split count\n"); + NL_SET_ERR_MSG_MOD(extack, "Invalid split count"); return -EINVAL; } |