diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index d05ab713566df0..a4ec85207782d8 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -219,7 +219,7 @@ struct aem_read_sensor_req {
 
 struct aem_read_sensor_resp {
 	struct aem_iana_id	id;
-	u8			bytes[0];
+	u8			bytes[];
 } __packed;
 
 /* Data structures to talk to the IPMI layer */