usb: dwc3: gadget: Return -ESHUTDOWN on ep disable

The usb_request API clearly noted that removed requests due to disabled
endpoint should have -ESHUTDOWN status returned. Don't change this
behavior.

Fixes: b44c0e7 ("usb: dwc3: gadget: conditionally remove requests")
Signed-off-by: Thinh Nguyen <[email protected]>
Link: https://lore.kernel.org/r/3421859485cb32d77e2068549679a6c07a7797bc.1667875427.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: Thinh Nguyen

drivers/usb/dwc3/gadget.c

@@ -1029,7 +1029,7 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep)
 		dep->endpoint.desc = NULL;
 	}
 
-	dwc3_remove_requests(dwc, dep, -ECONNRESET);
+	dwc3_remove_requests(dwc, dep, -ESHUTDOWN);
 
 	dep->stream_capable = false;
 	dep->type = 0;