diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/tipc/monitor.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c index 58708b4c7719..6dce2abf436e 100644 --- a/net/tipc/monitor.c +++ b/net/tipc/monitor.c @@ -322,9 +322,13 @@ static void mon_assign_roles(struct tipc_monitor *mon, struct tipc_peer *head) void tipc_mon_remove_peer(struct net *net, u32 addr, int bearer_id) { struct tipc_monitor *mon = tipc_monitor(net, bearer_id); - struct tipc_peer *self = get_self(net, bearer_id); + struct tipc_peer *self; struct tipc_peer *peer, *prev, *head; + if (!mon) + return; + + self = get_self(net, bearer_id); write_lock_bh(&mon->lock); peer = get_peer(mon, addr); if (!peer) @@ -407,11 +411,15 @@ exit: void tipc_mon_peer_down(struct net *net, u32 addr, int bearer_id) { struct tipc_monitor *mon = tipc_monitor(net, bearer_id); - struct tipc_peer *self = get_self(net, bearer_id); + struct tipc_peer *self; struct tipc_peer *peer, *head; struct tipc_mon_domain *dom; int applied; + if (!mon) + return; + + self = get_self(net, bearer_id); write_lock_bh(&mon->lock); peer = get_peer(mon, addr); if (!peer) { |