diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb/uhci_rh.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/uhci_rh.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/payloads/libpayload/drivers/usb/uhci_rh.c b/payloads/libpayload/drivers/usb/uhci_rh.c index a5661b095f..547f0644b4 100644 --- a/payloads/libpayload/drivers/usb/uhci_rh.c +++ b/payloads/libpayload/drivers/usb/uhci_rh.c @@ -81,9 +81,14 @@ static void uhci_rh_disable_port (usbdev_t *dev, int port) { hci_t *controller = dev->controller; - port = PORTSC2; if (port == 1) port = PORTSC1; + else if (port == 2) + port = PORTSC2; + else { + debug("Invalid port %d\n", port); + return; + } uhci_reg_write16(controller, port, uhci_reg_read16(controller, port) & ~4); u16 value; |