1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index ae35b28a39e4..dbbea0eec134 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -846,8 +846,10 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active,
                 if (bond->dev->flags & IFF_ALLMULTI)
                         dev_set_allmulti(old_active->dev, -1);
 
+                netif_addr_lock_bh(bond->dev);
                 netdev_for_each_mc_addr(ha, bond->dev)
                         dev_mc_del(old_active->dev, ha->addr);
+                netif_addr_unlock_bh(bond->dev);
         }
 
         if (new_active) {
@@ -858,8 +860,10 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active,
                 if (bond->dev->flags & IFF_ALLMULTI)
                         dev_set_allmulti(new_active->dev, 1);
 
+                netif_addr_lock_bh(bond->dev);
                 netdev_for_each_mc_addr(ha, bond->dev)
                         dev_mc_add(new_active->dev, ha->addr);
+                netif_addr_unlock_bh(bond->dev);
         }
 }