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| author | Ying Xue <ying.xue@windriver.com> | 2014-04-21 10:55:44 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-04-22 21:17:52 -0400 |
| commit | f97e455abf0d83b7d69da295163db18e3ebb4d8b (patch) | |
| tree | 2c3acf06e30c71220b54e873b14c6a5e497dd210 /net/tipc/net.c | |
| parent | ca07fb07c9a362149ea72f0de8f7eefd00489ecc (diff) | |
| download | lwn-f97e455abf0d83b7d69da295163db18e3ebb4d8b.tar.gz lwn-f97e455abf0d83b7d69da295163db18e3ebb4d8b.zip | |
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/tipc/net.c')
| -rw-r--r-- | net/tipc/net.c | 2 |
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"); } |