diff options
Diffstat (limited to 'common/acpi.c')
| -rw-r--r-- | common/acpi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/common/acpi.c b/common/acpi.c index 6717732e06..c234347019 100644 --- a/common/acpi.c +++ b/common/acpi.c @@ -284,7 +284,8 @@ int acpi_ap_to_ec(int is_cmd, uint8_t value, uint8_t *resultptr) */ result = 0; for (i = 0; i < port_count; ++i) { - if (gpio_get_level(usb_port_enable[i]) != 0) + if ((usb_port_enable[i] >= 0) && + (gpio_get_level(usb_port_enable[i]) != 0)) result |= 1 << i; } break; |