1 files changed, 5 insertions, 26 deletions

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 82b33e708488..925399462a79 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -70,6 +70,8 @@ static void bss_release(struct kref *ref)
         if (bss->ies_allocated)
                 kfree(bss->pub.information_elements);
 
+        BUG_ON(atomic_read(&bss->hold));
+
         kfree(bss);
 }
 
@@ -92,8 +94,9 @@ void cfg80211_bss_expire(struct cfg80211_registered_device *dev)
         bool expired = false;
 
         list_for_each_entry_safe(bss, tmp, &dev->bss_list, list) {
-                if (bss->hold ||
-                    !time_after(jiffies, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE))
+                if (atomic_read(&bss->hold))
+                        continue;
+                if (!time_after(jiffies, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE))
                         continue;
                 list_del(&bss->list);
                 rb_erase(&bss->rbn, &dev->bss_tree);
@@ -553,30 +556,6 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub)
 }
 EXPORT_SYMBOL(cfg80211_unlink_bss);
 
-void cfg80211_hold_bss(struct cfg80211_bss *pub)
-{
-        struct cfg80211_internal_bss *bss;
-
-        if (!pub)
-                return;
-
-        bss = container_of(pub, struct cfg80211_internal_bss, pub);
-        bss->hold = true;
-}
-EXPORT_SYMBOL(cfg80211_hold_bss);
-
-void cfg80211_unhold_bss(struct cfg80211_bss *pub)
-{
-        struct cfg80211_internal_bss *bss;
-
-        if (!pub)
-                return;
-
-        bss = container_of(pub, struct cfg80211_internal_bss, pub);
-        bss->hold = false;
-}
-EXPORT_SYMBOL(cfg80211_unhold_bss);
-
 #ifdef CONFIG_WIRELESS_EXT
 int cfg80211_wext_siwscan(struct net_device *dev,
                           struct iw_request_info *info,