Revert "ACPICA: Fix memory leak caused by _CID repair function"

commit 6511a8b5b7a65037340cd8ee91a377811effbc83 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 4c8ce483805d84bb9275b14eab00180c777c0a0f..a3bd6280882c3b6684228b7c9f504a4ae4dcedcc 100644 (file)
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -375,13 +375,6 @@ 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++;