We don't (yet) support PTM_STATUS messages so let's not reply to them
erroneously.
Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
drivers/usb/dwc3/ep0.c | 6 ++++++
1 file changed, 6 insertions(+)
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:
--
2.11.0.295.gd7dffce1ce
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