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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 2f449ddcbc7..c04df6a6af7 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2752,6 +2752,9 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
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 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
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);