| Message ID | 924d203f061a5bf98c4ade208a88d27b68b2730b.1670037462.git.ryder.lee@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/4] wifi: mt76: mt7915: fix mt7915_rate_txpower_get() resource leaks | expand |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index a90b7ca2df63..efb245c8ac84 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -335,6 +335,9 @@ mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb) r = (struct mt7996_mcu_rdd_report *)skb->data; + if (r->band_idx >= ARRAY_SIZE(dev->mt76.phys)) + return; + mphy = dev->mt76.phys[r->band_idx]; if (!mphy) return;
Coverity message: using tainted "r->band_idx" variable as an index into an array "(*dev).mt76.phys". Reported-by: coverity-bot <keescook+coverity-bot@chromium.org> Addresses-Coverity-ID: 1527812 ("Insecure data handling") Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> --- drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 3 +++ 1 file changed, 3 insertions(+)