1 files changed, 1 insertions, 0 deletions
diff --git a/os/hal/src/usb.c b/os/hal/src/usb.c
index 2bf845e6e..db4d826c1 100644
--- a/os/hal/src/usb.c
+++ b/os/hal/src/usb.c
@@ -619,6 +619,7 @@ void _usb_ep0setup(USBDriver *usbp, usbep_t ep) {
       usb_lld_stall_out(usbp, 0);
       _usb_isr_invoke_event_cb(usbp, USB_EVENT_STALLED);
       usbp->ep0state = USB_EP0_ERROR;
+      return;
     }
   }