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authorJohn W. Linville <linville@tuxdriver.com>2010-10-08 23:39:28 +0400
committerJohn W. Linville <linville@tuxdriver.com>2010-10-08 23:39:28 +0400
commite9a68707d736f4f73d7e209885d7b4c5c452b1dc (patch)
treed9f76964c77c1059483b08436ed060b702b8e25d /net/wireless/scan.c
parentdd53df265b1ee7a1fbbc76bb62c3bec2383bbd44 (diff)
parent15a6321d1c0f8db561932cd99e1b9897981da71f (diff)
downloadlinux-e9a68707d736f4f73d7e209885d7b4c5c452b1dc.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ipw2x00/ipw2200.c
Diffstat (limited to 'net/wireless/scan.c')
-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);