From: Bob Moore <robert.moore@intel.com>
Date: Wed, 26 Apr 2017 08:19:10 +0000 (+0800)
Subject: ACPICA: Local cache support: Allow small cache objects
X-Git-Tag: v4.12-rc1~39^2~1^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c8e8ab1e4c1e0879f21e39504bf7fc01c0b5865f;p=thirdparty%2Fkernel%2Flinux.git

ACPICA: Local cache support: Allow small cache objects

ACPICA commit 9c54b8bbd483421ef2fef5225c00f1655b4a491c

Remove apparently arbitrary restriction on the size of the cache
objects to 16 (in acpi_os_create_cache). Now, the input object
size must be simply non-zero.

Link: https://github.com/acpica/acpica/commit/9c54b8bb
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
index 11c7f72f2d560..531493306dee9 100644
--- a/drivers/acpi/acpica/utcache.c
+++ b/drivers/acpi/acpica/utcache.c
@@ -71,7 +71,7 @@ acpi_os_create_cache(char *cache_name,
 
 	ACPI_FUNCTION_ENTRY();
 
-	if (!cache_name || !return_cache || (object_size < 16)) {
+	if (!cache_name || !return_cache || !object_size) {
 		return (AE_BAD_PARAMETER);
 	}