1 --- a/drivers/net/dsa/b53/b53_mmap.c
2 +++ b/drivers/net/dsa/b53/b53_mmap.c
3 @@ -263,7 +263,7 @@ static int b53_mmap_probe_of(struct plat
4 if (of_property_read_u32(of_port, "reg", ®))
7 - if (reg < B53_CPU_PORT)
8 + if (reg <= B53_CPU_PORT)
9 pdata->enabled_ports |= BIT(reg);