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Merge tag 'acpi-5.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

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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
parent 58890f31f9 c5781ffbbd
commit f2a7346955
1 changed files with 4 additions and 0 deletions
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4
drivers/acpi/acpica/nsobject.c
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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;