diff options
Diffstat (limited to 'drivers/net/bonding/bond_netlink.c')
| -rw-r--r-- | drivers/net/bonding/bond_netlink.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index e1489d9df2a..c13d83e15ac 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -443,6 +443,7 @@ static int bond_fill_info(struct sk_buff *skb, unsigned int packets_per_slave; int ifindex, i, targets_added; struct nlattr *targets; + struct slave *primary; if (nla_put_u8(skb, IFLA_BOND_MODE, BOND_MODE(bond))) goto nla_put_failure; @@ -492,9 +493,9 @@ static int bond_fill_info(struct sk_buff *skb, bond->params.arp_all_targets)) goto nla_put_failure; - if (bond->primary_slave && - nla_put_u32(skb, IFLA_BOND_PRIMARY, - bond->primary_slave->dev->ifindex)) + primary = rtnl_dereference(bond->primary_slave); + if (primary && + nla_put_u32(skb, IFLA_BOND_PRIMARY, primary->dev->ifindex)) goto nla_put_failure; if (nla_put_u8(skb, IFLA_BOND_PRIMARY_RESELECT, |