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/openbmc/linux/net/bridge/
H A Dbr_netlink.c1fb1754a Sat Sep 14 09:42:27 CDT 2013 Hong Zhiguo <zhiguohong@tencent.com> bridge: use br_port_get_rtnl within rtnl lock

current br_port_get_rcu is problematic in bridging path
(NULL deref). Change these calls in netlink path first.

Signed-off-by: Hong Zhiguo <zhiguohong@tencent.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1fb1754a Sat Sep 14 09:42:27 CDT 2013 Hong Zhiguo <zhiguohong@tencent.com> bridge: use br_port_get_rtnl within rtnl lock

current br_port_get_rcu is problematic in bridging path
(NULL deref). Change these calls in netlink path first.

Signed-off-by: Hong Zhiguo <zhiguohong@tencent.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
H A Dbr_private.h1fb1754a Sat Sep 14 09:42:27 CDT 2013 Hong Zhiguo <zhiguohong@tencent.com> bridge: use br_port_get_rtnl within rtnl lock

current br_port_get_rcu is problematic in bridging path
(NULL deref). Change these calls in netlink path first.

Signed-off-by: Hong Zhiguo <zhiguohong@tencent.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1fb1754a Sat Sep 14 09:42:27 CDT 2013 Hong Zhiguo <zhiguohong@tencent.com> bridge: use br_port_get_rtnl within rtnl lock

current br_port_get_rcu is problematic in bridging path
(NULL deref). Change these calls in netlink path first.

Signed-off-by: Hong Zhiguo <zhiguohong@tencent.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>