diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index ad315c4c6f35..4c6d612990ba 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -107,6 +107,17 @@ int usb_ep_enable(struct usb_ep *ep)
 	if (ep->enabled)
 		goto out;
 
+	/* UDC drivers can't handle endpoints with maxpacket size 0 */
+	if (usb_endpoint_maxp(ep->desc) == 0) {
+		/*
+		 * We should log an error message here, but we can't call
+		 * dev_err() because there's no way to find the gadget
+		 * given only ep.
+		 */
+		ret = -EINVAL;
+		goto out;
+	}
+
 	ret = ep->ops->enable(ep, ep->desc);
 	if (ret)
 		goto out;