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Revert "ACPICA: Disassembler: Enhance resource descriptor detection" 

Revert commit da28e1955d (ACPICA: Disassembler: Enhance resource
descriptor detection) as it is based on an assumption that doesn't
hold all the time and causes problems to happen because of that.

Reported-by: Linda Knippers <linda.knippers@hpe.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki 2017-06-05 23:33:39 +02:00
parent 2ea65321b8
commit 186f0a0d8e
1 changed files with 0 additions and 9 deletions
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drivers/acpi/acpica/utresrc.c
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@ -474,15 +474,6 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
} }
/*
* The end_tag opcode must be followed by a zero byte.
* Although this byte is technically defined to be a checksum,
* in practice, all ASL compilers set this byte to zero.
*/
if (*(aml + 1) != 0) {
return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
}
/* Return the pointer to the end_tag if requested */ /* Return the pointer to the end_tag if requested */
if (!user_function) { if (!user_function) {