From 32261910cebe9f8e8a92a32de2462725ecb769e0 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Wed, 6 Oct 2010 21:18:04 +0200
Subject: [PATCH] --- yaml --- r: 215092 b: refs/heads/master c:
 3207390a8b58bfc1335750f91cf6783c48ca19ca h: refs/heads/master v: v3

---
 [refs]                    |  2 +-
 trunk/net/wireless/scan.c | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/[refs] b/[refs]
index d65a49fa6bc5..c9f003983e81 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b206b4ef062d83c0875a085672ed50e8c8b01521
+refs/heads/master: 3207390a8b58bfc1335750f91cf6783c48ca19ca
diff --git a/trunk/net/wireless/scan.c b/trunk/net/wireless/scan.c
index 5ca8c7180141..503ebb86ba18 100644
--- a/trunk/net/wireless/scan.c
+++ b/trunk/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);