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authorAmos Kong <akong@redhat.com>2013-11-18 23:32:17 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2013-11-19 10:26:55 +0100
commit96e35046e4a97df5b4e1e24e217eb1e1701c7c71 (patch)
tree96929e69b5d58b32a0c01f9fb42ac3baaaf6c6dc /hw/net/virtio-net.c
parent8b7acc79b9adb4dda6cc867b90e3a1e873f4f7e8 (diff)
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>
Diffstat (limited to 'hw/net/virtio-net.c')
-rw-r--r--hw/net/virtio-net.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 613f144d12..b75c753305 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -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;