Commit ce8e2cb1 authored Dec 06, 2017 by Vijayavardhan Vennapusa

dwc3: gadget: Ratelimit error message in _dwc3_gadget_ep_queue()



If function driver tries to queue request which is already pending
with USB HW, this could result in printing error message. This could
cause flooding log buffer and resulting in crash. Hence ratelimit
the error message to avoid crash.

Change-Id: Ib4295effc9078f9d42c5c4cdbe5328448137c9f9
Signed-off-by: Vijayavardhan Vennapusa <vvreddy@codeaurora.org>

parent f9be789a

drivers/usb/dwc3/gadget.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1279,7 +1279,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep dep, struct dwc3_request req)

		if (req->request.status == -EINPROGRESS) {
		ret = -EBUSY;
		dev_err(dwc->dev, "%s: %p request already in queue",
		dev_err_ratelimited(dwc->dev, "%s: %p request already in queue",
		dep->name, req);
		return ret;
		}