diff options
Diffstat (limited to 'net/hsr')
| -rw-r--r-- | net/hsr/hsr_device.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index 10393836992d..ebdfd5b64e17 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -427,6 +427,9 @@ static void hsr_proxy_announce(struct timer_list *t) * of SAN nodes stored in ProxyNodeTable. */ interlink = hsr_port_get_hsr(hsr, HSR_PT_INTERLINK); + if (!interlink) + goto done; + list_for_each_entry_rcu(node, &hsr->proxy_node_db, mac_list) { if (hsr_addr_is_redbox(hsr, node->macaddress_A)) continue; @@ -441,6 +444,7 @@ static void hsr_proxy_announce(struct timer_list *t) mod_timer(&hsr->announce_proxy_timer, jiffies + interval); } +done: rcu_read_unlock(); } |