diff --git a/drivers/crypto/msm/qcedev.c b/drivers/crypto/msm/qcedev.c
index db1d3d8..a9ec5954 100644
--- a/drivers/crypto/msm/qcedev.c
+++ b/drivers/crypto/msm/qcedev.c
@@ -1,7 +1,7 @@
 /*
  * QTI CE device driver.
  *
- * Copyright (c) 2010-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2010-2020, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -1918,6 +1918,11 @@
 				goto exit_free_qcedev_areq;
 			}
 
+			if (map_buf.num_fds > QCEDEV_MAX_BUFFERS) {
+				err = -EINVAL;
+				goto exit_free_qcedev_areq;
+			}
+
 			for (i = 0; i < map_buf.num_fds; i++) {
 				err = qcedev_check_and_map_buffer(handle,
 						map_buf.fd[i],