From: Lv Zheng <lv.zheng@intel.com>
Date: Tue, 13 Sep 2016 09:48:21 +0000 (+0800)
Subject: ACPICA: Tables: Fix a regression in acpi_tb_find_table()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=86ec64bc382ad1e0e6bc66f5f705a53e299a3445;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

ACPICA: Tables: Fix a regression in acpi_tb_find_table()

In the following commit, the return value of acpi_tb_find_table() is
incorrect:

commit ac0f06ebb815dabe42f2b2886ee9f879a2170ce4
Author: Lv Zheng <lv.zheng@intel.com>
Date:   Wed Sep 7 14:07:24 2016 +0800

    ACPICA: Tables: Tune table mutex to be a leaf lock

    ACPICA commit f564d57c6501b97a2871f0b4c048e79910f71783

This causes LoadTable opcode to fail. Fix this mistake.

Signed-off-by: Lv Zheng <lv.zheng@intel.com>
[ rjw: Changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index a3f7b3789cdc..f6b9b4e4298b 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -152,5 +152,5 @@ acpi_tb_find_table(char *signature,
 
 unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-	return_ACPI_STATUS(AE_NOT_FOUND);
+	return_ACPI_STATUS(status);
 }