Fix a potential array-index-out-of bounds access in mt7925_load_clc(),
when the array index equals to the array size.
Fixes: 9679ca7326e5 ("wifi: mt76: mt7925: fix a potential array-index-out-of-bounds issue for clc")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Closes: https://lore.kernel.org/r/202410250608.Ly4Aj2NI-lkp@xxxxxxxxx/
Signed-off-by: Zhang Zekun <zhangzekun11@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7925/mcu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index 748ea6adbc6b..0c2a2337c313 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -638,7 +638,7 @@ static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name)
for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) {
clc = (const struct mt7925_clc *)(clc_base + offset);
- if (clc->idx > ARRAY_SIZE(phy->clc))
+ if (clc->idx >= ARRAY_SIZE(phy->clc))
break;
/* do not init buf again if chip reset triggered */
--
2.17.1
