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Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 8cfce8425101..827e376bfa97 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -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: |