2 files changed, 11 insertions, 2 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 645437cfc464..c14865172da7 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -616,6 +616,9 @@ int wiphy_register(struct wiphy *wiphy)
         if (res)
                 goto out_rm_dev;
 
+        rtnl_lock();
+        rdev->wiphy.registered = true;
+        rtnl_unlock();
         return 0;
 
 out_rm_dev:
@@ -647,6 +650,10 @@ void wiphy_unregister(struct wiphy *wiphy)
 {
         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
+        rtnl_lock();
+        rdev->wiphy.registered = false;
+        rtnl_unlock();
+
         rfkill_unregister(rdev->rfkill);
 
         /* protect the device list */
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index c6e4ca6a7d2e..ff574597a854 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -93,7 +93,8 @@ static int wiphy_suspend(struct device *dev, pm_message_t state)
 
         if (rdev->ops->suspend) {
                 rtnl_lock();
-                ret = rdev->ops->suspend(&rdev->wiphy, rdev->wowlan);
+                if (rdev->wiphy.registered)
+                        ret = rdev->ops->suspend(&rdev->wiphy, rdev->wowlan);
                 rtnl_unlock();
         }
 
@@ -112,7 +113,8 @@ static int wiphy_resume(struct device *dev)
 
         if (rdev->ops->resume) {
                 rtnl_lock();
-                ret = rdev->ops->resume(&rdev->wiphy);
+                if (rdev->wiphy.registered)
+                        ret = rdev->ops->resume(&rdev->wiphy);
                 rtnl_unlock();
         }