wifi: mt76: mt7925: fix off by one in mt7925_load_clc()

This comparison should be >= instead of > to prevent an out of bounds
read and write.

Fixes: 9679ca7326 ("wifi: mt76: mt7925: fix a potential array-index-out-of-bounds issue for clc")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/84bf5dd2-2fe3-4410-a7af-ae841e41082a@stanley.mountain
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Dan Carpenter
2024-09-11 10:43:03 +03:00
committed by Felix Fietkau
parent fbce6136da
commit 08fa656c91

View File

@@ -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 */