Merge branch 'master' into devel and apply fixup from Stephen Rothwell:

vfs/nfs: fixup for nfs_open_context change

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 8 insertions, 9 deletions

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 7a6c67667d7..1c4672e3514 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -100,14 +100,14 @@ void __cfg80211_sched_scan_results(struct work_struct *wk)
         rdev = container_of(wk, struct cfg80211_registered_device,
                             sched_scan_results_wk);
 
-        cfg80211_lock_rdev(rdev);
+        mutex_lock(&rdev->sched_scan_mtx);
 
         /* we don't have sched_scan_req anymore if the scan is stopping */
         if (rdev->sched_scan_req)
                 nl80211_send_sched_scan_results(rdev,
                                                 rdev->sched_scan_req->dev);
 
-        cfg80211_unlock_rdev(rdev);
+        mutex_unlock(&rdev->sched_scan_mtx);
 }
 
 void cfg80211_sched_scan_results(struct wiphy *wiphy)
@@ -123,27 +123,26 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy)
 {
         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
-        cfg80211_lock_rdev(rdev);
+        mutex_lock(&rdev->sched_scan_mtx);
         __cfg80211_stop_sched_scan(rdev, true);
-        cfg80211_unlock_rdev(rdev);
+        mutex_unlock(&rdev->sched_scan_mtx);
 }
 EXPORT_SYMBOL(cfg80211_sched_scan_stopped);
 
 int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
                                bool driver_initiated)
 {
-        int err;
         struct net_device *dev;
 
-        ASSERT_RDEV_LOCK(rdev);
+        lockdep_assert_held(&rdev->sched_scan_mtx);
 
         if (!rdev->sched_scan_req)
-                return 0;
+                return -ENOENT;
 
         dev = rdev->sched_scan_req->dev;
 
         if (!driver_initiated) {
-                err = rdev->ops->sched_scan_stop(&rdev->wiphy, dev);
+                int err = rdev->ops->sched_scan_stop(&rdev->wiphy, dev);
                 if (err)
                         return err;
         }
@@ -153,7 +152,7 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
         kfree(rdev->sched_scan_req);
         rdev->sched_scan_req = NULL;
 
-        return err;
+        return 0;
 }
 
 static void bss_release(struct kref *ref)