diff --git a/mt7925/mcu.c b/mt7925/mcu.c
index 748ea6ad..0c2a2337 100644
--- a/mt7925/mcu.c
+++ b/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 */