diff options
Diffstat (limited to 'common/usb_port_power_dumb.c')
| -rw-r--r-- | common/usb_port_power_dumb.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/common/usb_port_power_dumb.c b/common/usb_port_power_dumb.c index d298444fb7..ea2d4eb668 100644 --- a/common/usb_port_power_dumb.c +++ b/common/usb_port_power_dumb.c @@ -22,8 +22,13 @@ static uint8_t charge_mode[USB_PORT_COUNT]; static void usb_port_set_enabled(int port_id, int en) { - gpio_or_ioex_set_level(usb_port_enable[port_id], en); - charge_mode[port_id] = en; + /* + * Only enable valid ports. + */ + if (usb_port_enable[port_id] >= 0) { + gpio_or_ioex_set_level(usb_port_enable[port_id], en); + charge_mode[port_id] = en; + } } __maybe_unused static void usb_port_all_ports_on(void) |