team: don't traverse port list using rcu in team_set_mac_address

[platform/kernel/linux-rpi.git] / drivers / net / team / team.c

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index f1ee71e..7d39484 100644 (file)
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1730,11 +1730,11 @@ static int team_set_mac_address(struct net_device *dev, void *p)
        if (dev->type == ARPHRD_ETHER && !is_valid_ether_addr(addr->sa_data))
                return -EADDRNOTAVAIL;
        memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-       rcu_read_lock();
-       list_for_each_entry_rcu(port, &team->port_list, list)
+       mutex_lock(&team->lock);
+       list_for_each_entry(port, &team->port_list, list)
                if (team->ops.port_change_dev_addr)
                        team->ops.port_change_dev_addr(team, port);
-       rcu_read_unlock();
+       mutex_unlock(&team->lock);
        return 0;
 }