1 files changed, 1 insertions, 6 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 35b07ea0633..db82da90df7 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -324,15 +324,10 @@ static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy,
                                              struct net_device *dev,
                                              u8 key_idx)
 {
-        struct ieee80211_sub_if_data *sdata;
-
-        rcu_read_lock();
+        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         ieee80211_set_default_mgmt_key(sdata, key_idx);
 
-        rcu_read_unlock();
-
         return 0;
 }