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authorMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>2011-12-27 18:54:07 +0530
committerJohn W. Linville <linville@tuxdriver.com>2012-01-04 14:30:46 -0500
commit30fa904724b9c7737264e2eada7f16afc8deee79 (patch)
tree988c7a3d0cf4af3e454c1e244be2f555d4dc55c5 /net/mac80211
parentf961e34ebef84b532ec6c477f73b66d9a8b0ddbc (diff)
mac80211: use RCU read locks for sta_info_get
this is being recently introduced by the commit a85e1d55974646a442d95911e3f7d7a891ea9ac5 Cc: Paul Stewart <pstew@google.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/mlme.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 57989a046fc..ecb4c84c1bb 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1385,9 +1385,11 @@ void ieee80211_beacon_connection_loss_work(struct work_struct *work)
struct sta_info *sta;
if (ifmgd->associated) {
+ rcu_read_lock();
sta = sta_info_get(sdata, ifmgd->bssid);
if (sta)
sta->beacon_loss_count++;
+ rcu_read_unlock();
}
if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)