qom: Reduce use of error_propagate()

ERRP_GUARD() makes debugging easier by making sure that &error_abort
still fails at the real origin of the error instead of
error_propagate().

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20211008133442.141332-5-kwolf@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 6 insertions, 13 deletions

diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
index ad9b56b..3b61c19 100644
--- a/qom/object_interfaces.c
+++ b/qom/object_interfaces.c
@@ -46,25 +46,18 @@ static void object_set_properties_from_qdict(Object *obj, const QDict *qdict,
                                              Visitor *v, Error **errp)
 {
     const QDictEntry *e;
-    Error *local_err = NULL;
 
-    if (!visit_start_struct(v, NULL, NULL, 0, &local_err)) {
-        goto out;
+    if (!visit_start_struct(v, NULL, NULL, 0, errp)) {
+        return;
     }
     for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) {
-        if (!object_property_set(obj, e->key, v, &local_err)) {
-            break;
+        if (!object_property_set(obj, e->key, v, errp)) {
+            goto out;
         }
     }
-    if (!local_err) {
-        visit_check_struct(v, &local_err);
-    }
-    visit_end_struct(v, NULL);
-
+    visit_check_struct(v, errp);
 out:
-    if (local_err) {
-        error_propagate(errp, local_err);
-    }
+    visit_end_struct(v, NULL);
 }
 
 void object_set_properties_from_keyval(Object *obj, const QDict *qdict,