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Diffstat (limited to 'net/wireless/scan.c')
-rw-r--r--net/wireless/scan.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 58401d246bd..5ca8c718014 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -275,6 +275,7 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
{
struct cfg80211_registered_device *dev = wiphy_to_dev(wiphy);
struct cfg80211_internal_bss *bss, *res = NULL;
+ unsigned long now = jiffies;
spin_lock_bh(&dev->bss_lock);
@@ -283,6 +284,10 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
continue;
if (channel && bss->pub.channel != channel)
continue;
+ /* Don't get expired BSS structs */
+ if (time_after(now, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE) &&
+ !atomic_read(&bss->hold))
+ continue;
if (is_bss(&bss->pub, bssid, ssid, ssid_len)) {
res = bss;
kref_get(&res->ref);