Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

[karo-tx-linux.git] / net / mac80211 / scan.c

diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index bcaee5d1283915efdbc8c63f4365c7ed42d486dc..740e414d44f46fe58c5f6fb1c2f73e5404de10f4 100644 (file)
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -299,7 +299,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
        if (local->scan_req != local->int_scan_req)
                cfg80211_scan_done(local->scan_req, aborted);
        local->scan_req = NULL;
-       local->scan_sdata = NULL;
+       rcu_assign_pointer(local->scan_sdata, NULL);
 
        local->scanning = 0;
        local->scan_channel = NULL;
@@ -416,7 +416,8 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
                        local->scan_req->ssids[i].ssid_len,
                        local->scan_req->ie, local->scan_req->ie_len,
                        local->scan_req->rates[band], false,
-                       local->scan_req->no_cck);
+                       local->scan_req->no_cck,
+                       local->hw.conf.channel);
 
        /*
         * After sending probe requests, wait for probe responses
@@ -479,11 +480,10 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
        if (local->ops->hw_scan) {
                __set_bit(SCAN_HW_SCANNING, &local->scanning);
        } else if ((req->n_channels == 1) &&
-                  (req->channels[0]->center_freq ==
-                   local->hw.conf.channel->center_freq)) {
-
-               /* If we are scanning only on the current channel, then
-                * we do not need to stop normal activities
+                  (req->channels[0] == local->oper_channel)) {
+               /*
+                * If we are scanning only on the operating channel
+                * then we do not need to stop normal activities
                 */
                unsigned long next_delay;
 
@@ -984,7 +984,6 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata)
                        kfree(local->sched_scan_ies.ie[i]);
 
                drv_sched_scan_stop(local, sdata);
-               rcu_assign_pointer(local->sched_scan_sdata, NULL);
        }
 out:
        mutex_unlock(&local->mtx);