1 files changed, 5 insertions, 0 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 9245729694d2..40dbe37cfbf6 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -478,6 +478,11 @@ int wiphy_register(struct wiphy *wiphy)
                            ETH_ALEN)))
                 return -EINVAL;
 
+        if (WARN_ON(wiphy->max_acl_mac_addrs &&
+                    (!(wiphy->flags & WIPHY_FLAG_HAVE_AP_SME) ||
+                     !rdev->ops->set_mac_acl)))
+                return -EINVAL;
+
         if (wiphy->addresses)
                 memcpy(wiphy->perm_addr, wiphy->addresses[0].addr, ETH_ALEN);