commit edb1523d90415cb79f60f83b4028ef3820d15612
author Markus Armbruster <armbru@redhat.com> Thu Oct 01 10:59:57 2015 +0200
committer Markus Armbruster <armbru@redhat.com> Fri Oct 09 15:25:57 2015 +0200
tree 910ad84d6ffa93578fb093bcbe69a82158990fa0
parent 2d1abb850fd15fd6eb75a92290be5f93b2772ec5

qmp: Fix device-list-properties not to crash for abstract device

Broken in commit f4eb32b "qmp: show QOM properties in
device-list-properties", v2.1.

Cc: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Message-Id: <1443689999-12182-9-git-send-email-armbru@redhat.com>

qmp.c

diff --git a/qmp.c b/qmp.c
index 057a7cb..1413de4 100644
--- a/qmp.c
+++ b/qmp.c
@@ -515,6 +515,12 @@
         return NULL;
     }
 
+    if (object_class_is_abstract(klass)) {
+        error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "name",
+                   "non-abstract device type");
+        return NULL;
+    }
+
     obj = object_new(typename);
 
     QTAILQ_FOREACH(prop, &obj->properties, node) {