diff options
Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index a78c78e7a8c3..827e376bfa97 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -1,4 +1,4 @@ -/** +/* * ep0.c - DesignWare USB3 DRD Controller Endpoint 0 Handling * * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com @@ -319,10 +319,16 @@ static int dwc3_ep0_handle_status(struct dwc3 *dwc, { struct dwc3_ep *dep; u32 recip; + u32 value; u32 reg; u16 usb_status = 0; __le16 *response_pkt; + /* We don't support PTM_STATUS */ + value = le16_to_cpu(ctrl->wValue); + if (value != 0) + return -EINVAL; + recip = ctrl->bRequestType & USB_RECIP_MASK; switch (recip) { case USB_RECIP_DEVICE: |