From edb1523d90415cb79f60f83b4028ef3820d15612 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@redhat.com>
Date: Thu, 1 Oct 2015 10:59:57 +0200
Subject: qmp: Fix device-list-properties not to crash for abstract device
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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 | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'qmp.c')

diff --git a/qmp.c b/qmp.c
index 057a7cb5e2..1413de439f 100644
--- a/qmp.c
+++ b/qmp.c
@@ -515,6 +515,12 @@ DevicePropertyInfoList *qmp_device_list_properties(const char *typename,
         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) {
-- 
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