mac80211: check operating channel in scan

The optimisation of scanning only on the current
channel should check the operating channel. Also
modify it to compare channel pointer rather than
the frequency.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index bcaee5d12839..4b75ddeef6b1 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -479,11 +479,10 @@ 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;