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authorYing Xue <ying.xue@windriver.com>2014-04-21 10:55:44 +0800
committerDavid S. Miller <davem@davemloft.net>2014-04-22 21:17:52 -0400
commitf97e455abf0d83b7d69da295163db18e3ebb4d8b (patch)
tree2c3acf06e30c71220b54e873b14c6a5e497dd210 /net
parentca07fb07c9a362149ea72f0de8f7eefd00489ecc (diff)
tipc: use RTNL lock to protect tipc_net_stop routine
As the tipc network initialization(ie, tipc_net_start routine) is under RTNL protection, its corresponding deinitialization part(ie, tipc_net_stop routine) should be protected by RTNL too. Signed-off-by: Ying Xue <ying.xue@windriver.com> Reviewed-by: Jon Maloy <jon.maloy@ericsson.com> Reviewed-by: Erik Hugne <erik.hugne@ericsson.com> Tested-by: Erik Hugne <erik.hugne@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/tipc/net.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 4c564eb69e1a..24d2d21266a4 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -195,11 +195,13 @@ void tipc_net_stop(void)
return;
tipc_nametbl_withdraw(TIPC_CFG_SRV, tipc_own_addr, 0, tipc_own_addr);
+ rtnl_lock();
write_lock_bh(&tipc_net_lock);
tipc_bearer_stop();
tipc_bclink_stop();
tipc_node_stop();
write_unlock_bh(&tipc_net_lock);
+ rtnl_unlock();
pr_info("Left network mode\n");
}