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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-02 16:56:51 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-02 16:56:51 +0300
commit8c9076b07c99c2a37a96b9f5265e4def47823c86 (patch)
tree368e59df54d7b7ea02d8a626ac85e751883f6836 /net/tipc/monitor.c
parent59e73854b5fd1213fe90ae993d98c759786c3712 (diff)
parent30a7acd573899fd8b8ac39236eff6468b195ac7d (diff)
downloadlinux-8c9076b07c99c2a37a96b9f5265e4def47823c86.tar.xz
Merge 4.15-rc6 into driver-core-next
We want the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/tipc/monitor.c')
-rw-r--r--net/tipc/monitor.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
index 8e884ed06d4b..32dc33a94bc7 100644
--- a/net/tipc/monitor.c
+++ b/net/tipc/monitor.c
@@ -642,9 +642,13 @@ void tipc_mon_delete(struct net *net, int bearer_id)
{
struct tipc_net *tn = tipc_net(net);
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, *tmp;
+ if (!mon)
+ return;
+
+ self = get_self(net, bearer_id);
write_lock_bh(&mon->lock);
tn->monitors[bearer_id] = NULL;
list_for_each_entry_safe(peer, tmp, &self->list, list) {