1 files changed, 1 insertions, 0 deletions

diff --git a/net/wireless/util.c b/net/wireless/util.c
index fee020b15a4..4de624ca4c6 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -792,6 +792,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 
         if (ntype != otype) {
                 dev->ieee80211_ptr->use_4addr = false;
+                dev->ieee80211_ptr->mesh_id_up_len = 0;
 
                 switch (otype) {
                 case NL80211_IFTYPE_ADHOC: