After per-port vlan stats, vlan stats should be released
when fail to add vlan
Fixes: 9163a0fc1f0c0 ("net: bridge: add support for per-port vlan stats")
cc: Nikolay Aleksandrov <nikolay@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Zhang Yu <zhangyu31@xxxxxxxxx>
Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx>
---
net/bridge/br_vlan.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 9b707234e4ae..e08e269041dd 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -305,6 +305,10 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags)
if (masterv) {
br_vlan_put_master(masterv);
v->brvlan = NULL;
+
+ if (masterv->stats != v->stats && v->stats)
+ free_percpu(v->stats);
+ v->stats = NULL;
}
} else {
br_switchdev_port_vlan_del(dev, v->vid);
--
2.16.2
