diff options
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index a118a301564c..40546005c743 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -477,18 +477,23 @@ static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name) for (offset = 0; offset < len; offset += clc_len) { if (len - offset < sizeof(*clc)) { + dev_err(mdev->dev, "Invalid CLC record\n"); ret = -EINVAL; goto out; } clc = (const struct mt7921_clc *)(clc_base + offset); clc_len = le32_to_cpu(clc->len); - if (clc_len < sizeof(*clc) || clc_len > len - offset || - clc->idx >= ARRAY_SIZE(phy->clc)) { + if (clc_len < sizeof(*clc) || clc_len > len - offset) { + dev_err(mdev->dev, "Invalid CLC record\n"); ret = -EINVAL; goto out; } + /* Newer firmware may add records this driver does not use yet */ + if (clc->idx >= ARRAY_SIZE(phy->clc)) + continue; + /* do not init buf again if chip reset triggered */ if (phy->clc[clc->idx]) continue; |