diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 2f449dd..c04df6a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2752,6 +2752,9 @@
 	if (!info->attrs[NL80211_ATTR_MAC])
 		return -EINVAL;
 
+	if (!info->attrs[NL80211_ATTR_AUTH_TYPE])
+		return -EINVAL;
+
 	rtnl_lock();
 
 	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
@@ -2798,13 +2801,10 @@
 		req.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
 	}
 
-	if (info->attrs[NL80211_ATTR_AUTH_TYPE]) {
-		req.auth_type =
-			nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]);
-		if (!nl80211_valid_auth_type(req.auth_type)) {
-			err = -EINVAL;
-			goto out;
-		}
+	req.auth_type = nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]);
+	if (!nl80211_valid_auth_type(req.auth_type)) {
+		err = -EINVAL;
+		goto out;
 	}
 
 	err = drv->ops->auth(&drv->wiphy, dev, &req);