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From 6511a8b5b7a65037340cd8ee91a377811effbc83 Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Date: Tue, 3 Aug 2021 18:14:44 +0200
Subject: [PATCH] Revert "ACPICA: Fix memory leak caused by _CID repair function"
Git-commit: 6511a8b5b7a65037340cd8ee91a377811effbc83
Patch-mainline: v5.14-rc5
References: git-fixes

Revert commit c27bac0314131 ("ACPICA: Fix memory leak caused by _CID
repair function") which is reported to cause a boot issue on Acer
Swift 3 (SF314-51).

Reported-by: Adrien Precigout <dev@asdrip.fr>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/acpi/acpica/nsrepair2.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 38e10ab976e6..14b71b41e845 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -379,13 +379,6 @@ acpi_ns_repair_CID(struct acpi_evaluate_info *info,
 
 			(*element_ptr)->common.reference_count =
 			    original_ref_count;
-
-			/*
-			 * The original_element holds a reference from the package object
-			 * that represents _HID. Since a new element was created by _HID,
-			 * remove the reference from the _CID package.
-			 */
-			acpi_ut_remove_reference(original_element);
 		}
 
 		element_ptr++;
-- 
2.26.2