diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index f44aedb3f0490..fa2a73ae41832 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -119,7 +119,7 @@ enum iwl_ucode_tlv_type {
 struct iwl_ucode_tlv {
 	__le32 type;		/* see above */
 	__le32 length;		/* not including type/length fields */
-	u8 data[0];
+	u8 data[];
 };
 
 #define IWL_TLV_UCODE_MAGIC		0x0a4c5749
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index bf167bdd02cd6..866a33f49915f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -74,7 +74,8 @@ static int iwl_dbg_tlv_add(const struct iwl_ucode_tlv *tlv,
 	if (!node)
 		return -ENOMEM;
 
-	memcpy(&node->tlv, tlv, sizeof(node->tlv) + len);
+	memcpy(&node->tlv, tlv, sizeof(node->tlv));
+	memcpy(node->tlv.data, tlv->data, len);
 	list_add_tail(&node->list, list);
 
 	return 0;