From: Rafael J. Wysocki Date: Mon, 5 Jun 2017 21:33:39 +0000 (+0200) Subject: Revert "ACPICA: Disassembler: Enhance resource descriptor detection" X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=186f0a0d8e083505bd5cd23baa82b2205224d9ad;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Revert "ACPICA: Disassembler: Enhance resource descriptor detection" Revert commit da28e1955d7f (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 Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index e0587c85bafd..ff096d9755b9 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -474,15 +474,6 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, 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 */ if (!user_function) {