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-rw-r--r--net/wireless/scan.c12
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);