usb: dwc3: fix giveback of queued request in ep_dequeue

In case of ep_dequeue , if dequeued request was submitted for dma
transfer, then endpoint is stopped. Once endpoint is stooped, callback
for the dequeued request must be called.

Signed-off-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3df1a19..ec70df7 100644 (file)
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1091,7 +1091,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
                if (r == req) {
                        /* wait until it is processed */
                        dwc3_stop_active_transfer(dwc, dep->number);
-                       goto out0;
+                       goto out1;
                }
                dev_err(dwc->dev, "request %p was not queued to %s\n",
                                request, ep->name);
@@ -1099,6 +1099,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
                goto out0;
        }
 
+out1:
        /* giveback the request */
        dwc3_gadget_giveback(dep, req, -ECONNRESET);