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| author | Michal Marek <mmarek@suse.cz> | 2010-08-20 13:53:08 +0200 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-08-20 13:53:08 +0200 |
| commit | e981b060767b3c4ac9393ad8d2558d648e35dfcb (patch) | |
| tree | 9c05eaec3072be3645dda61d35085d152b9d5954 /net/wireless/scan.c | |
| parent | 3c955b407a084810f57260d61548cc92c14bc627 (diff) | |
| parent | da5cabf80e2433131bf0ed8993abc0f7ea618c73 (diff) | |
Merge commit 'v2.6.36-rc1' into kbuild/rc-fixes
Diffstat (limited to 'net/wireless/scan.c')
| -rw-r--r-- | net/wireless/scan.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 58401d246bda..5ca8c7180141 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); |