Update 2.6.36 to 2.6.36.4wip-dissipation2-jerickso

1 files changed, 6 insertions, 6 deletions

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 5ca8c7180141..503ebb86ba18 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -650,14 +650,14 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub)
         bss = container_of(pub, struct cfg80211_internal_bss, pub);
 
         spin_lock_bh(&dev->bss_lock);
+        if (!list_empty(&bss->list)) {
+                list_del_init(&bss->list);
+                dev->bss_generation++;
+                rb_erase(&bss->rbn, &dev->bss_tree);
 
-        list_del(&bss->list);
-        dev->bss_generation++;
-        rb_erase(&bss->rbn, &dev->bss_tree);
-
+                kref_put(&bss->ref, bss_release);
+        }
         spin_unlock_bh(&dev->bss_lock);
-
-        kref_put(&bss->ref, bss_release);
 }
 EXPORT_SYMBOL(cfg80211_unlink_bss);