1 files changed, 2 insertions, 4 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 742986c73490..a599469b8157 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1405,10 +1405,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
                 }
                 break;
         case NETDEV_PRE_UP:
-                if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)) &&
-                    !(wdev->iftype == NL80211_IFTYPE_AP_VLAN &&
-                      rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP &&
-                      wdev->use_4addr))
+                if (!cfg80211_iftype_allowed(wdev->wiphy, wdev->iftype,
+                                             wdev->use_4addr, 0))
                         return notifier_from_errno(-EOPNOTSUPP);
 
                 if (rfkill_blocked(rdev->rfkill))