1 files changed, 4 insertions, 1 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1ed956c9cb8b..18b8df922c60 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -99,11 +99,13 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
         int ret = 0;
         int power;
         enum nl80211_channel_type channel_type;
+        u32 offchannel_flag;
 
         might_sleep();
 
         scan_chan = local->scan_channel;
 
+        offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
         if (scan_chan) {
                 chan = scan_chan;
                 channel_type = NL80211_CHAN_NO_HT;
@@ -117,8 +119,9 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
                 channel_type = local->_oper_channel_type;
                 local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL;
         }
+        offchannel_flag ^= local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
 
-        if (chan != local->hw.conf.channel ||
+        if (offchannel_flag || chan != local->hw.conf.channel ||
             channel_type != local->hw.conf.channel_type) {
                 local->hw.conf.channel = chan;
                 local->hw.conf.channel_type = channel_type;