2 files changed, 8 insertions, 1 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 16f7fb164c2d..4e635e2fabdb 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1186,6 +1186,12 @@ int __ieee80211_suspend(struct ieee80211_hw *hw);
 
 static inline int __ieee80211_resume(struct ieee80211_hw *hw)
 {
+        struct ieee80211_local *local = hw_to_local(hw);
+
+        WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
+                "%s: resume with hardware scan still in progress\n",
+                wiphy_name(hw->wiphy));
+
         return ieee80211_reconfig(hw_to_local(hw));
 }
 #else
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index d287fde0431d..ce671dfd238c 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -12,7 +12,8 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
         struct ieee80211_sub_if_data *sdata;
         struct sta_info *sta;
 
-        ieee80211_scan_cancel(local);
+        if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning)))
+                ieee80211_scan_cancel(local);
 
         ieee80211_stop_queues_by_reason(hw,
                         IEEE80211_QUEUE_STOP_REASON_SUSPEND);