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| author | Erik Kaneda <erik.kaneda@intel.com> | 2020-05-04 17:46:51 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-05-09 10:55:54 +0200 |
| commit | 034fdaa508038507d5a1781490bda61914861cb0 (patch) | |
| tree | 9a1decadac0337d486a2f11be3b9c03cafef3478 /drivers/acpi/acpica | |
| parent | 2c1779f5ad32fbd5f88aa6cb59d670ba6789d3b8 (diff) | |
| download | linux-stable-034fdaa508038507d5a1781490bda61914861cb0.tar.gz linux-stable-034fdaa508038507d5a1781490bda61914861cb0.tar.bz2 linux-stable-034fdaa508038507d5a1781490bda61914861cb0.zip | |
ACPICA: Disassembler: ignore AE_ALREADY_EXISTS status when parsing create operators
ACPICA commit cd66d0a50fdc9cc4dcd998e08e7aa3c4154bea2d
Disassembler is intended to emit existing ASL code as-is. Therefore,
error messages emitted during disassembly should be ignored or
handled in a way such that the disassembler can continue to parse the
AML. This change ignores AE_ALREADY_EXISTS errors during the deferred
Op parsing for create operators in order to complete parsing ASL
termlists.
Link: https://github.com/acpica/acpica/commit/cd66d0a5
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica')
| -rw-r--r-- | drivers/acpi/acpica/dsfield.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index c901f5aec739..0189b5d4e3a3 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -177,7 +177,10 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op, arg->common.value.string, ACPI_TYPE_ANY, ACPI_IMODE_LOAD_PASS1, flags, walk_state, &node); - if (ACPI_FAILURE(status)) { + if ((walk_state->parse_flags & ACPI_PARSE_DISASSEMBLE) + && status == AE_ALREADY_EXISTS) { + status = AE_OK; + } else if (ACPI_FAILURE(status)) { ACPI_ERROR_NAMESPACE(walk_state->scope_info, arg->common.value.string, status); return_ACPI_STATUS(status); |