1 files changed, 5 insertions, 0 deletions

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 5aa39f7cf9b9..17a7a4cfc617 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -659,6 +659,8 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
                 return -EOPNOTSUPP;
 
         if (ntype != otype) {
+                dev->ieee80211_ptr->use_4addr = false;
+
                 switch (otype) {
                 case NL80211_IFTYPE_ADHOC:
                         cfg80211_leave_ibss(rdev, dev, false);
@@ -682,5 +684,8 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 
         WARN_ON(!err && dev->ieee80211_ptr->iftype != ntype);
 
+        if (!err && params && params->use_4addr != -1)
+                dev->ieee80211_ptr->use_4addr = params->use_4addr;
+
         return err;
 }