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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>
(cherry picked from commit 96e35046e4)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Amos Kong 2013-11-18 23:32:17 +08:00 committed by Michael Roth
parent 37da395651
commit 817a872cc6
1 changed files with 4 additions and 4 deletions
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8
hw/net/virtio-net.c
View File

@ -200,16 +200,16 @@ static void rxfilter_notify(NetClientState *nc)
VirtIONet *n = qemu_get_nic_opaque(nc);
if (nc->rxfilter_notify_enabled) {
gchar *path = object_get_canonical_path(OBJECT(n->qdev));
if (n->netclient_name) {
event_data = qobject_from_jsonf("{ 'name': %s, 'path': %s }",
n->netclient_name,
object_get_canonical_path(OBJECT(n->qdev)));
n->netclient_name, path);
} else {
event_data = qobject_from_jsonf("{ 'path': %s }",
object_get_canonical_path(OBJECT(n->qdev)));
event_data = qobject_from_jsonf("{ 'path': %s }", path);
}
monitor_protocol_event(QEVENT_NIC_RX_FILTER_CHANGED, event_data);
qobject_decref(event_data);
g_free(path);
/* disable event notification to avoid events flooding */
nc->rxfilter_notify_enabled = 0;