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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>
This commit is contained in:
Ying Xue 2014-04-21 10:55:44 +08:00 committed by David S. Miller
parent ca07fb07c9
commit f97e455abf
1 changed files with 2 additions and 0 deletions
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2
net/tipc/net.c
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@ -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");
}