diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index c5e3f380a01cd1390496d3723b979e8e0826d1af..b08f52673889c682ec5fb003797fc0c5d1b4af4b 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -612,7 +612,7 @@ struct fw_control_info {
 	operations.*/
 	u32			reserved;/* padding required for 64 bit
 	alignment */
-	u8			buffer[1];/* Start of buffer */
+	u8			buffer[];/* Start of buffer */
 };
 struct fw_control_ex {
 	struct fw_control_info *fw_control;