qom: interpret the return value when setting legacy properties

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/hw/qdev.c b/hw/qdev.c
index c020a6f..2a146f7 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -1162,10 +1162,7 @@
     }
 
     ret = prop->info->parse(dev, prop, ptr);
-    if (ret != 0) {
-        error_set(errp, QERR_INVALID_PARAMETER_VALUE,
-                  name, prop->info->name);
-    }
+    error_set_from_qdev_prop_error(errp, ret, dev, prop, ptr);
     g_free(ptr);
 }