diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index 921d164b3f35..b451a5aa90b5 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -247,7 +247,7 @@ struct tb_drom_entry_header {
 
 struct tb_drom_entry_generic {
 	struct tb_drom_entry_header header;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 struct tb_drom_entry_port {