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authorBin Meng <bmeng.cn@gmail.com>2017-07-19 13:49:59 (GMT)
committerMarek Vasut <marex@denx.de>2017-07-28 21:34:19 (GMT)
commit53771a490e05e8be750a6ee50002e30df4776e9b (patch)
tree512b5ba0d928ead16dbb75eee3fded9ac70acf74 /common
parentf34211960214290d8b38dab2fbdfb18f07582f45 (diff)
downloadu-boot-fsl-qoriq-53771a490e05e8be750a6ee50002e30df4776e9b.tar.xz
usb: hub: Revise wLength for 'get port status' request
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>
Diffstat (limited to 'common')
-rw-r--r--common/usb_hub.c2
1 files changed, 1 insertions, 1 deletions
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);
}