mac80211: config hw when going back on-channel

When going back on-channel, we should reconfigure
the hw iff the hardware is not already configured
to the operational channel.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Cc: stable@kernel.org # 2.6.39+
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index bf5be22a977c..6c53b6d1002b 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -1091,7 +1091,6 @@ static void ieee80211_work_work(struct work_struct *work)
         }
 
         if (!remain_off_channel && local->tmp_channel) {
-                bool on_oper_chan = ieee80211_cfg_on_oper_channel(local);
                 local->tmp_channel = NULL;
                 /* If tmp_channel wasn't operating channel, then
                  * we need to go back on-channel.
@@ -1101,7 +1100,7 @@ static void ieee80211_work_work(struct work_struct *work)
                  * we still need to do a hardware config.  Currently,
                  * we cannot be here while scanning, however.
                  */
-                if (ieee80211_cfg_on_oper_channel(local) && !on_oper_chan)
+                if (!ieee80211_cfg_on_oper_channel(local))
                         ieee80211_hw_config(local, 0);
 
                 /* At the least, we need to disable offchannel_ps,