1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index da0d7c54d352..b49f421346a7 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -143,11 +143,13 @@ static inline struct bonding *__get_bond_by_port(struct port *port)
  *
  * Return the aggregator of the first slave in @bond, or %NULL if it can't be
  * found.
+ * The caller must hold RCU or RTNL lock.
  */
 static inline struct aggregator *__get_first_agg(struct port *port)
 {
         struct bonding *bond = __get_bond_by_port(port);
         struct slave *first_slave;
+        struct aggregator *agg;
 
         /* If there's no bond for this port, or bond has no slaves */
         if (bond == NULL)
@@ -155,9 +157,10 @@ static inline struct aggregator *__get_first_agg(struct port *port)
 
         rcu_read_lock();
         first_slave = bond_first_slave_rcu(bond);
+        agg = first_slave ? &(SLAVE_AD_INFO(first_slave).aggregator) : NULL;
         rcu_read_unlock();
 
-        return first_slave ? &(SLAVE_AD_INFO(first_slave).aggregator) : NULL;
+        return agg;
 }
 
 /**