diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index 5327c1ff..682ee5c2 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -2952,6 +2952,11 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset, u8 *read_buf)
 		return ret;
 
 	res = (struct mt7915_mcu_eeprom_info *)skb->data;
+	if (skb->len < sizeof(*res)) {
+		dev_kfree_skb(skb);
+		return -EINVAL;
+	}
+
 	if (!buf) {
 		u32 addr = le32_to_cpu(res->addr);