diff options
| -rw-r--r-- | drivers/tty/serial/qcom_geni_serial.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 9c7b1cea7cfe..0b474d349531 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -271,9 +271,11 @@ static struct qcom_geni_serial_port *get_port_from_line(int line, bool console, int max_alias_num = of_alias_get_highest_id("serial"); if (line < 0 || line >= nr_ports) - line = ida_alloc_range(&port_ida, max_alias_num + 1, nr_ports, GFP_KERNEL); + line = ida_alloc_range(&port_ida, max_alias_num + 1, + nr_ports - 1, GFP_KERNEL); else - line = ida_alloc_range(&port_ida, line, nr_ports, GFP_KERNEL); + line = ida_alloc_range(&port_ida, line, + nr_ports - 1, GFP_KERNEL); if (line < 0) return ERR_PTR(-ENXIO); |