diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 4decdc2c601f..68c48970ebf7 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1808,8 +1808,12 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev, list_add(&new->hidden_list, &hidden->hidden_list); hidden->refcount++; + + ies = (void *)rcu_dereference(new->pub.beacon_ies); rcu_assign_pointer(new->pub.beacon_ies, hidden->pub.beacon_ies); + if (ies) + kfree_rcu(ies, rcu_head); } } else { /*