Verify wcid is not NULL before dereferencing the pointer to initialize
txwi rate/power info
Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e")
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt76x2_mac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
index 39fc1d7b65ce..a1f695e9b51c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
@@ -185,7 +185,7 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi,
txwi->pktid = 1;
spin_lock_bh(&dev->mt76.lock);
- if (rate->idx < 0 || !rate->count) {
+ if (wcid && (rate->idx < 0 || !rate->count)) {
txwi->rate = wcid->tx_rate;
max_txpwr_adj = wcid->max_txpwr_adj;
nss = wcid->tx_rate_nss;
--
2.13.6
