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Diffstat (limited to 'hw/usb/desc.c')
-rw-r--r--hw/usb/desc.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/hw/usb/desc.c b/hw/usb/desc.c
index b7c32333d7..b389381326 100644
--- a/hw/usb/desc.c
+++ b/hw/usb/desc.c
@@ -225,12 +225,9 @@ int usb_desc_endpoint(const USBDescEndpoint *ep, int flags,
         d->u.endpoint.bRefresh      = ep->bRefresh;
         d->u.endpoint.bSynchAddress = ep->bSynchAddress;
     }
-    if (ep->extra) {
-        memcpy(dest + bLength, ep->extra, extralen);
-    }
 
     if (superlen) {
-        USBDescriptor *d = (void *)(dest + bLength + extralen);
+        USBDescriptor *d = (void *)(dest + bLength);
 
         d->bLength                       = 0x06;
         d->bDescriptorType               = USB_DT_ENDPOINT_COMPANION;
@@ -243,6 +240,10 @@ int usb_desc_endpoint(const USBDescEndpoint *ep, int flags,
             usb_hi(ep->wBytesPerInterval);
     }
 
+    if (ep->extra) {
+        memcpy(dest + bLength + superlen, ep->extra, extralen);
+    }
+
     return bLength + extralen + superlen;
 }