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virtio-net: fix the memory leak in rxfilter_notify()
object_get_canonical_path() returns a gchar*, it should be freed by the caller. Signed-off-by: Amos Kong <akong@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Vlad Yasevich <vyasevic@redhat.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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@ -200,16 +200,16 @@ static void rxfilter_notify(NetClientState *nc)
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VirtIONet *n = qemu_get_nic_opaque(nc);
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if (nc->rxfilter_notify_enabled) {
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gchar *path = object_get_canonical_path(OBJECT(n->qdev));
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if (n->netclient_name) {
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event_data = qobject_from_jsonf("{ 'name': %s, 'path': %s }",
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n->netclient_name,
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object_get_canonical_path(OBJECT(n->qdev)));
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n->netclient_name, path);
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} else {
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event_data = qobject_from_jsonf("{ 'path': %s }",
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object_get_canonical_path(OBJECT(n->qdev)));
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event_data = qobject_from_jsonf("{ 'path': %s }", path);
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}
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monitor_protocol_event(QEVENT_NIC_RX_FILTER_CHANGED, event_data);
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qobject_decref(event_data);
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g_free(path);
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/* disable event notification to avoid events flooding */
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nc->rxfilter_notify_enabled = 0;
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