diff mbox series

[65/76] wifi: nl80211: check MLO support in authenticate

Message ID 20220713114426.1969ed1b1e54.I9a4d1235561ff868742abeed69a2f558040607e5@changeid (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series wifi: more MLO work | expand

Commit Message

Johannes Berg July 13, 2022, 9:44 a.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

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@intel.com>
---
 net/wireless/nl80211.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

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]);