diff options
Diffstat (limited to 'net/bridge/br_netlink.c')
| -rw-r--r-- | net/bridge/br_netlink.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 5ad4abfcb7ba..3e0f47203f2a 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -455,7 +455,8 @@ static int br_fill_ifinfo(struct sk_buff *skb, u32 filter_mask, const struct net_device *dev, bool getlink) { - u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN; + u8 operstate = netif_running(dev) ? READ_ONCE(dev->operstate) : + IF_OPER_DOWN; struct nlattr *af = NULL; struct net_bridge *br; struct ifinfomsg *hdr; @@ -666,7 +667,7 @@ void br_ifinfo_notify(int event, const struct net_bridge *br, { u32 filter = RTEXT_FILTER_BRVLAN_COMPRESSED; - return br_info_notify(event, br, port, filter); + br_info_notify(event, br, port, filter); } /* @@ -1919,8 +1920,13 @@ int __init br_netlink_init(void) { int err; - br_vlan_rtnl_init(); - rtnl_af_register(&br_af_ops); + err = br_vlan_rtnl_init(); + if (err) + goto out; + + err = rtnl_af_register(&br_af_ops); + if (err) + goto out_vlan; err = rtnl_link_register(&br_link_ops); if (err) @@ -1930,6 +1936,9 @@ int __init br_netlink_init(void) out_af: rtnl_af_unregister(&br_af_ops); +out_vlan: + br_vlan_rtnl_uninit(); +out: return err; } |