[RFC] mac80211: use rcu_read_lock before sta_info_get
From: Mohammed Shafi Shajakhan <hidden>
Date: 2011-12-25 15:06:43
Subsystem:
mac80211, the rest · Maintainers:
Johannes Berg, Linus Torvalds
From: Mohammed Shafi Shajakhan <redacted> Signed-off-by: Mohammed Shafi Shajakhan <redacted> --- net/mac80211/mlme.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 57989a0..c8a1acc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c@@ -1385,7 +1385,9 @@ 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); + rcu_read_unlock(); if (sta) sta->beacon_loss_count++; }
--
1.7.0.4