diff options
| -rw-r--r-- | net/wireless/scan.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 300c11d..fbf6f33 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -124,6 +124,15 @@ void cfg80211_bss_age(struct cfg80211_registered_device *dev, } /* must hold dev->bss_lock! */ +static void __cfg80211_unlink_bss(struct cfg80211_registered_device *dev, + struct cfg80211_internal_bss *bss) +{ + list_del_init(&bss->list); + rb_erase(&bss->rbn, &dev->bss_tree); + kref_put(&bss->ref, bss_release); +} + +/* must hold dev->bss_lock! */ void cfg80211_bss_expire(struct cfg80211_registered_device *dev) { struct cfg80211_internal_bss *bss, *tmp; @@ -134,9 +143,7 @@ void cfg80211_bss_expire(struct cfg80211_registered_device *dev) continue; if (!time_after(jiffies, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE)) continue; - list_del(&bss->list); - rb_erase(&bss->rbn, &dev->bss_tree); - kref_put(&bss->ref, bss_release); + __cfg80211_unlink_bss(dev, bss); expired = true; } @@ -669,11 +676,8 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) spin_lock_bh(&dev->bss_lock); if (!list_empty(&bss->list)) { - list_del_init(&bss->list); + __cfg80211_unlink_bss(dev, bss); dev->bss_generation++; - rb_erase(&bss->rbn, &dev->bss_tree); - - kref_put(&bss->ref, bss_release); } spin_unlock_bh(&dev->bss_lock); } |
