--- zzzz-none-000/linux-3.10.107/drivers/usb/early/ehci-dbgp.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/early/ehci-dbgp.c	2021-02-04 17:41:59.000000000 +0000
@@ -568,10 +568,6 @@
 		dbgp_printk("Could not find attached debug device\n");
 		goto err;
 	}
-	if (ret < 0) {
-		dbgp_printk("Attached device is not a debug device\n");
-		goto err;
-	}
 	dbgp_endpoint_out = dbgp_desc.bDebugOutEndpoint;
 	dbgp_endpoint_in = dbgp_desc.bDebugInEndpoint;