summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/dwc3/gadget.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 74968f93d4a3..dff03f0826ab 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -3779,6 +3779,15 @@ static void dwc3_gadget_endpoint_transfer_complete(struct dwc3_ep *dep,
static void dwc3_gadget_endpoint_transfer_not_ready(struct dwc3_ep *dep,
const struct dwc3_event_depevt *event)
{
+ /*
+ * During a device-initiated disconnect, a late xferNotReady event can
+ * be generated after the End Transfer command resets the event filter,
+ * but before the controller is halted. Ignore it to prevent a new
+ * transfer from starting.
+ */
+ if (!dep->dwc->connected)
+ return;
+
dwc3_gadget_endpoint_frame_from_event(dep, event);
/*