Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:19333 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753544Ab1L0N0U (ORCPT ); Tue, 27 Dec 2011 08:26:20 -0500 From: Mohammed Shafi Shajakhan To: "John W. Linville" , Johannes Berg , Christian Lamparter CC: , Mohammed Shafi Shajakhan , Paul Stewart Subject: [PATCH v2] mac80211: use RCU read locks for sta_info_get Date: Tue, 27 Dec 2011 18:54:07 +0530 Message-ID: <1324992247-11404-1-git-send-email-mohammed@qca.qualcomm.com> (sfid-20111227_142624_158331_CB3762B0) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Mohammed Shafi Shajakhan this is being recently introduced by the commit a85e1d55974646a442d95911e3f7d7a891ea9ac5 Cc: Paul Stewart Signed-off-by: Mohammed Shafi Shajakhan --- 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..ecb4c84 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) -- 1.7.0.4