1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 25910e251c04..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;
 
@@ -559,15 +562,20 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
         length = trb->size & DWC3_TRB_SIZE_MASK;
 
         if (dwc->ep0_bounced) {
+                unsigned transfer_size = ur->length;
+                unsigned maxp = ep0->endpoint.maxpacket;
+
+                transfer_size += (maxp - (transfer_size % maxp));
                 transferred = min_t(u32, ur->length,
-                                ep0->endpoint.maxpacket - length);
+                                transfer_size - length);
                 memcpy(ur->buf, dwc->ep0_bounce, transferred);
                 dwc->ep0_bounced = false;
         } else {
                 transferred = ur->length - length;
-                ur->actual += transferred;
         }
 
+        ur->actual += transferred;
+
         if ((epnum & 1) && ur->actual < ur->length) {
                 /* for some reason we did not get everything out */