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

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

Fixes: 9679ca7326e5 ("wifi: mt76: mt7925: fix a potential array-index-out-of-bounds issue for clc")
Signed-off-by: Dan Carpenter <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Dan Carpenter
2024-09-27 08:11:07 +02:00
committed by Felix Fietkau
parent dc32780c7f
commit 7b5d653ea9
1 changed files with 1 additions and 1 deletions
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mt7925/mcu.c
+1 -1
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@@ -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 */