diff options
| -rw-r--r-- | drivers/net/bonding/bond_3ad.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 84fabd69df4c..0e45b400b6fc 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2494,11 +2494,13 @@ void bond_3ad_update_lacp_rate(struct bonding *bond) struct port *port = NULL; int lacp_fast; - read_lock(&bond->lock); + write_lock_bh(&bond->lock); lacp_fast = bond->params.lacp_fast; bond_for_each_slave(bond, slave, i) { port = &(SLAVE_AD_INFO(slave).port); + if (port->slave == NULL) + continue; __get_state_machine_lock(port); if (lacp_fast) port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT; @@ -2507,5 +2509,5 @@ void bond_3ad_update_lacp_rate(struct bonding *bond) __release_state_machine_lock(port); } - read_unlock(&bond->lock); + write_unlock_bh(&bond->lock); } |