Index: head/sys/dev/usb/controller/dwc3.c
===================================================================
--- head/sys/dev/usb/controller/dwc3.c
+++ head/sys/dev/usb/controller/dwc3.c
@@ -235,6 +235,7 @@
 			DWC3_GUSB2PHYCFG0_USBTRDTIM(DWC3_GUSB2PHYCFG0_USBTRDTIM_8BITS);
 	}
 	DWC3_WRITE(sc, DWC3_GUSB2PHYCFG0, reg);
+	OF_prop_free(phy_type);
 }
 
 static void