For accuracy, we should use 'sizeof(struct usb_port_status)' as the wLength for 'get port status' request, although it happens to be equal to 'sizeof(struct usb_hub_status)'.
Signed-off-by: Bin Meng bmeng.cn@gmail.com Reviewed-by: Simon Glass sjg@chromium.org Reviewed-by: Stefan Roese sr@denx.de Tested-by: Stefan Roese sr@denx.de ---
Changes in v2: None
common/usb_hub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/usb_hub.c b/common/usb_hub.c index ca830df..8c6d33a 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -110,7 +110,7 @@ int usb_get_port_status(struct usb_device *dev, int port, void *data) { return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port, - data, sizeof(struct usb_hub_status), USB_CNTL_TIMEOUT); + data, sizeof(struct usb_port_status), USB_CNTL_TIMEOUT); }