Fix an ACPICA issue introduced during the 4.20 development cycle and
 causing some systems to crash because of leftover operation region
 data still maintained after the operation region in question has gone
 away (Erik Schmauss).
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Merge tag 'acpi-5.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fix from Rafael Wysocki:
 "Fix an ACPICA issue introduced during the 4.20 development cycle and
  causing some systems to crash because of leftover operation region
  data still maintained after the operation region in question has gone
  away (Erik Schmauss)"

* tag 'acpi-5.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPICA: Namespace: remove address node from global list after method termination
This commit is contained in:
Linus Torvalds 2019-04-12 08:07:46 -07:00
Родитель 58890f31f9 c5781ffbbd
Коммит f2a7346955
1 изменённых файлов: 4 добавлений и 0 удалений

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@ -186,6 +186,10 @@ void acpi_ns_detach_object(struct acpi_namespace_node *node)
}
}
if (obj_desc->common.type == ACPI_TYPE_REGION) {
acpi_ut_remove_address_range(obj_desc->region.space_id, node);
}
/* Clear the Node entry in all cases */
node->object = NULL;