Merge branch 'drm-next-3.10' of git://people.freedesktop.org/~agd5f/linux into drm...

[firefly-linux-kernel-4.4.55.git] / net / wireless / wext-sme.c

diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index fb9622f6d99c4b6b6c87f8a8d8e2c88e4fb3705c..e79cb5c0655ad34ec0e8df85471e6c77ad856716 100644 (file)
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -89,6 +89,7 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
 
        cfg80211_lock_rdev(rdev);
        mutex_lock(&rdev->devlist_mtx);
+       mutex_lock(&rdev->sched_scan_mtx);
        wdev_lock(wdev);
 
        if (wdev->sme_state != CFG80211_SME_IDLE) {
@@ -135,6 +136,7 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
        err = cfg80211_mgd_wext_connect(rdev, wdev);
  out:
        wdev_unlock(wdev);
+       mutex_unlock(&rdev->sched_scan_mtx);
        mutex_unlock(&rdev->devlist_mtx);
        cfg80211_unlock_rdev(rdev);
        return err;
@@ -190,6 +192,7 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev,
 
        cfg80211_lock_rdev(rdev);
        mutex_lock(&rdev->devlist_mtx);
+       mutex_lock(&rdev->sched_scan_mtx);
        wdev_lock(wdev);
 
        err = 0;
@@ -223,6 +226,7 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev,
        err = cfg80211_mgd_wext_connect(rdev, wdev);
  out:
        wdev_unlock(wdev);
+       mutex_unlock(&rdev->sched_scan_mtx);
        mutex_unlock(&rdev->devlist_mtx);
        cfg80211_unlock_rdev(rdev);
        return err;
@@ -285,6 +289,7 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev,
 
        cfg80211_lock_rdev(rdev);
        mutex_lock(&rdev->devlist_mtx);
+       mutex_lock(&rdev->sched_scan_mtx);
        wdev_lock(wdev);
 
        if (wdev->sme_state != CFG80211_SME_IDLE) {
@@ -313,6 +318,7 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev,
        err = cfg80211_mgd_wext_connect(rdev, wdev);
  out:
        wdev_unlock(wdev);
+       mutex_unlock(&rdev->sched_scan_mtx);
        mutex_unlock(&rdev->devlist_mtx);
        cfg80211_unlock_rdev(rdev);
        return err;