[U-Boot] [PATCH v4 07/18] usb: hub: Revise wLength for 'get port status' request

[Bin Meng]

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 at gmail.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Stefan Roese <sr at denx.de>
Tested-by: Stefan Roese <sr at denx.de>
---

Changes in v4: None
Changes in v3: None
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 48831b5..83c6767 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -107,7 +107,7 @@ 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);
 }
 
 
-- 
2.9.2