Update compat-wireless to 2.6.36-5-spn

chromeos/compat-wireless/net/wireless/scan.c

Index: chromeos/compat-wireless/net/wireless/scan.c
diff --git a/chromeos/compat-wireless/net/wireless/scan.c b/chromeos/compat-wireless/net/wireless/scan.c
index e4ed81d09a7ee1e419612e1ecc66e48f544b53ab..832276416eaeb9ae2c4a0960a407adcac001ddd6 100644
--- a/chromeos/compat-wireless/net/wireless/scan.c
+++ b/chromeos/compat-wireless/net/wireless/scan.c
@@ -660,14 +660,14 @@ 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);