1 files changed, 9 insertions, 3 deletions

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 2ded3c7fad06..72d170ca3406 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -350,6 +350,9 @@ static void reg_regdb_search(struct work_struct *work)
         struct reg_regdb_search_request *request;
         const struct ieee80211_regdomain *curdom, *regdom;
         int i, r;
+        bool set_reg = false;
+
+        mutex_lock(&cfg80211_mutex);
 
         mutex_lock(&reg_regdb_search_mutex);
         while (!list_empty(&reg_regdb_search_list)) {
@@ -365,9 +368,7 @@ static void reg_regdb_search(struct work_struct *work)
                                 r = reg_copy_regd(&regdom, curdom);
                                 if (r)
                                         break;
-                                mutex_lock(&cfg80211_mutex);
-                                set_regdom(regdom);
-                                mutex_unlock(&cfg80211_mutex);
+                                set_reg = true;
                                 break;
                         }
                 }
@@ -375,6 +376,11 @@ static void reg_regdb_search(struct work_struct *work)
                 kfree(request);
         }
         mutex_unlock(&reg_regdb_search_mutex);
+
+        if (set_reg)
+                set_regdom(regdom);
+
+        mutex_unlock(&cfg80211_mutex);
 }
 
 static DECLARE_WORK(reg_regdb_work, reg_regdb_search);