mt76_connac_get_he_phy_cap routine can theoretically return NULL so check cap pointer before dereferencing it. Fixes: d0e274af2f2e4 ("mt76: mt76_connac: create mcu library") Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index 6596c9e198f4..58b0b15e4fd6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -1458,6 +1458,8 @@ mt76_connac_mcu_uni_bss_he_tlv(struct mt76_phy *phy, struct ieee80211_vif *vif, struct bss_info_uni_he *he; cap = mt76_connac_get_he_phy_cap(phy, vif); + if (!cap) + return; he = (struct bss_info_uni_he *)tlv; he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext; -- 2.54.0