1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index da43131be0e7..3584a169886f 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -353,6 +353,9 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc,
 
                         dwc->test_mode_nr = wIndex >> 8;
                         dwc->test_mode = true;
+                        break;
+                default:
+                        return -EINVAL;
                 }
                 break;