[PATCH] mac80211: fix setting IEEE80211_KEY_FLAG_RX_MGMT for AP mode keys

[Felix Fietkau]

key->sta is only valid after ieee80211_key_link, which is called later
in this function. Because of that, the IEEE80211_KEY_FLAG_RX_MGMT is
never set when management frame protection is enabled.

Fixes: e548c49e6dc6b ("mac80211: add key flag for management keys")
Cc: sta...@vger.kernel.org
Signed-off-by: Felix Fietkau <n...@nbd.name>
---
 net/mac80211/cfg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 504627e2117f..914aef7e7afd 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -425,7 +425,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct 
net_device *dev,
        case NL80211_IFTYPE_AP:
        case NL80211_IFTYPE_AP_VLAN:
                /* Keys without a station are used for TX only */
-               if (key->sta && test_sta_flag(key->sta, WLAN_STA_MFP))
+               if (sta && test_sta_flag(sta, WLAN_STA_MFP))
                        key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
                break;
        case NL80211_IFTYPE_ADHOC:
-- 
2.17.0