diff --git a/include/linux/platform_data/wilco-ec.h b/include/linux/platform_data/wilco-ec.h
index 25f46a939637f2513c6bd6537b417bb8dffc51a0..3e268e636b5bcd005e839c6b213dc44f57a0d743 100644
--- a/include/linux/platform_data/wilco-ec.h
+++ b/include/linux/platform_data/wilco-ec.h
@@ -83,7 +83,7 @@ struct wilco_ec_response {
 	u16 result;
 	u16 data_size;
 	u8 reserved[2];
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 /**