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Commit 9b0a1f95 authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: ep0: make sure wValue is 0 on GetStatus() 



We don't (yet) support PTM_STATUS messages so let's not reply to them
erroneously.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 1aed4178

drivers/usb/dwc3/ep0.c

+6 −0
Original line number Diff line number Diff line
@@ -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: