From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
mt76.ctx can be null, and that causes chandef to be null.
Use logic found in similar code paths to use chandef
from the phy object in case ctx is NULL.
With this, my system no longer crashes, but STA will still not
associate.
Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7925/mcu.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index bd37cb8d734b..feb818411a25 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -1502,7 +1502,8 @@ mt7925_mcu_sta_phy_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif, struct ieee80211_sta *sta)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
- struct cfg80211_chan_def *chandef = &mvif->mt76.ctx->def;
+ struct mt76_phy *mphy = mvif->phy->mt76;
+ struct cfg80211_chan_def *chandef = mvif->mt76.ctx ? &mvif->mt76.ctx->def : &mphy->chandef;
struct sta_rec_phy *phy;
struct tlv *tlv;
u8 af = 0, mm = 0;
@@ -1569,7 +1570,8 @@ mt7925_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif, struct ieee80211_sta *sta)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
- struct cfg80211_chan_def *chandef = &mvif->mt76.ctx->def;
+ struct mt76_phy *mphy = mvif->phy->mt76;
+ struct cfg80211_chan_def *chandef = mvif->mt76.ctx ? &mvif->mt76.ctx->def : &mphy->chandef;
enum nl80211_band band = chandef->chan->band;
struct sta_rec_ra_info *ra_info;
struct tlv *tlv;
--
2.42.0
