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Fixes: 9dd1953846c7 ("wifi: nl80211/mac80211: clarify link ID in control port TX") Signed-off-by: Dan Carpenter --- net/mac80211/tx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 45df9932d0ba..fd7e7dd66efc 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -5899,7 +5899,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, * for MLO STA, the SA should be the AP MLD address, but * the link ID has been selected already */ - if (sta->sta.mlo) + if (sta && sta->sta.mlo) memcpy(ehdr->h_source, sdata->vif.addr, ETH_ALEN); } rcu_read_unlock();