1 files changed, 2 insertions, 1 deletions

diff --git a/net/tipc/net.c b/net/tipc/net.c
index d4531b07076c..5fab4ff24a94 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -178,11 +178,12 @@ int tipc_net_start(u32 addr)
         tipc_subscr_stop();
         tipc_cfg_stop();
 
+        write_lock_bh(&tipc_net_lock);
         tipc_own_addr = addr;
         tipc_named_reinit();
         tipc_port_reinit();
-
         tipc_bclink_init();
+        write_unlock_bh(&tipc_net_lock);
 
         tipc_k_signal((Handler)tipc_subscr_start, 0);
         tipc_k_signal((Handler)tipc_cfg_init, 0);