diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-10-28 17:12:32 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-10-30 22:50:24 +0300 |
| commit | f446d10f214091408b7300f15c9adf60569edf28 (patch) | |
| tree | 2c649a3483fc493746568a36ab4677ee8b9f0fa7 /net | |
| parent | 227206455fde433f86305f9a5b8bdd1eca759929 (diff) | |
| download | linux-f446d10f214091408b7300f15c9adf60569edf28.tar.xz | |
mac80211: fix BSS leak
The IBSS code leaks a BSS struct after telling
cfg80211 about a given BSS by passing a frame.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/ibss.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index ca8ecce31d34..f1362f32c17d 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -73,6 +73,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt; u8 *pos; struct ieee80211_supported_band *sband; + struct cfg80211_bss *bss; u32 bss_change; u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; @@ -177,8 +178,9 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, mod_timer(&ifibss->timer, round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL)); - cfg80211_inform_bss_frame(local->hw.wiphy, local->hw.conf.channel, - mgmt, skb->len, 0, GFP_KERNEL); + bss = cfg80211_inform_bss_frame(local->hw.wiphy, local->hw.conf.channel, + mgmt, skb->len, 0, GFP_KERNEL); + cfg80211_put_bss(bss); cfg80211_ibss_joined(sdata->dev, ifibss->bssid, GFP_KERNEL); } |