1 files changed, 2 insertions, 4 deletions
diff --git a/hw/usb/core.c b/hw/usb/core.c
index 241ae66b15..8fbd9c7d57 100644
--- a/hw/usb/core.c
+++ b/hw/usb/core.c
@@ -717,15 +717,13 @@ struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep)
 {
     struct USBEndpoint *eps;
 
-    if (dev == NULL) {
-        return NULL;
-    }
-    eps = (pid == USB_TOKEN_IN) ? dev->ep_in : dev->ep_out;
+    assert(dev != NULL);
     if (ep == 0) {
         return &dev->ep_ctl;
     }
     assert(pid == USB_TOKEN_IN || pid == USB_TOKEN_OUT);
     assert(ep > 0 && ep <= USB_MAX_ENDPOINTS);
+    eps = (pid == USB_TOKEN_IN) ? dev->ep_in : dev->ep_out;
     return eps + ep - 1;
 }