drm/amd/powerplay: disable FFC.
[linux-2.6-microblaze.git] / drivers / of / dynamic.c
index 75ce30d..3033fa3 100644 (file)
@@ -498,6 +498,11 @@ static void __of_changeset_entry_invert(struct of_changeset_entry *ce,
        case OF_RECONFIG_UPDATE_PROPERTY:
                rce->old_prop = ce->prop;
                rce->prop = ce->old_prop;
+               /* update was used but original property did not exist */
+               if (!rce->prop) {
+                       rce->action = OF_RECONFIG_REMOVE_PROPERTY;
+                       rce->prop = ce->prop;
+               }
                break;
        }
 }