Merge #19664

19664: usbus: don't trigger assertion in usbus_urb_submit() r=maribu a=benpicco Co-authored-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
RIOT-OS · May 31, 2023 · d742513 · d742513
2 parents 67c011f + 153dbd2
commit d742513
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/sys/usb/usbus/usbus.c b/sys/usb/usbus/usbus.c
@@ -282,7 +282,11 @@ static void _usbus_transfer_urb_submit(usbus_endpoint_t *usbus_ep,
 void usbus_urb_submit(usbus_t *usbus, usbus_endpoint_t *endpoint, usbus_urb_t *urb)
 {
     (void)usbus;
-    assert(!(clist_find(&endpoint->urb_list, &urb->list)));
+
+    if (clist_find(&endpoint->urb_list, &urb->list)) {
+        return;
+    }
+
     if (endpoint->ep->dir == USB_EP_DIR_IN &&
             ((urb->len % endpoint->maxpacketsize) == 0) &&
             usbus_urb_isset_flag(urb, USBUS_URB_FLAG_AUTO_ZLP)) {