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...@gmail.com>
---
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);
}
--
2.9.2
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