From: Johannes Berg <johannes.berg@xxxxxxxxx>
We should check that MLO connections are supported before
attempting to authenticate with MLO parameters, check that.
Fixes: d648c23024bd ("wifi: nl80211: support MLO in auth/assoc")
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
net/wireless/nl80211.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index b75398f0d5b4..ee3826e8e52b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -10410,6 +10410,8 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
req.key_idx = key.idx;
req.link_id = nl80211_link_id_or_invalid(info->attrs);
if (req.link_id >= 0) {
+ if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_MLO))
+ return -EINVAL;
if (!info->attrs[NL80211_ATTR_MLD_ADDR])
return -EINVAL;
req.ap_mld_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]);
--
2.36.1
