diff options
| author | Ma Ke <make24@iscas.ac.cn> | 2024-08-13 10:12:42 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2024-09-06 11:14:31 +0200 |
| commit | f503ae90c7355e8506e68498fe84c1357894cd5b (patch) | |
| tree | 2b4ed6cd050c15104211141a2751bf0305f9b3f5 /drivers | |
| parent | wifi: mt76: mt7996: set IEEE80211_KEY_FLAG_GENERATE_MMIE for other ciphers (diff) | |
| download | linux-f503ae90c7355e8506e68498fe84c1357894cd5b.tar.xz linux-f503ae90c7355e8506e68498fe84c1357894cd5b.zip | |
wifi: mt76: mt7996: fix NULL pointer dereference in mt7996_mcu_sta_bfer_he
Fix the NULL pointer dereference in mt7996_mcu_sta_bfer_he
routine adding an sta interface to the mt7996 driver.
Found by code review.
Cc: stable@vger.kernel.org
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Link: https://patch.msgid.link/20240813081242.3991814-1-make24@iscas.ac.cn
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index e8d34bfbb41a..8855095fef10 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -1544,6 +1544,9 @@ mt7996_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map); u8 snd_dim, sts; + if (!vc) + return; + bf->tx_mode = MT_PHY_TYPE_HE_SU; mt7996_mcu_sta_sounding_rate(bf); |