Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c
index f615684..e262445 100644
--- a/drivers/char/hw_random/timeriomem-rng.c
+++ b/drivers/char/hw_random/timeriomem-rng.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/char/hw_random/timeriomem-rng.c
*
@@ -7,10 +8,6 @@
* Copyright 2005 (c) MontaVista Software, Inc.
* Author: Deepak Saxena <dsaxena@plexity.net>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Overview:
* This driver is useful for platforms that have an IO range that provides
* periodic random data from a single IO memory address. All the platform
@@ -120,9 +117,9 @@
if (!res)
return -ENXIO;
- if (res->start % 4 != 0 || resource_size(res) != 4) {
+ if (res->start % 4 != 0 || resource_size(res) < 4) {
dev_err(&pdev->dev,
- "address must be four bytes wide and aligned\n");
+ "address must be at least four bytes wide and 32-bit aligned\n");
return -EINVAL;
}