Commit da4d8b28 authored by Lin Ming's avatar Lin Ming Committed by Len Brown

ACPICA: Put back the call to acpi_os_validate_address

The call to acpi_os_validate_address in acpi_ds_get_region_arguments was
removed by mistake in commit 9ad19ac(ACPICA: Split large dsopcode and
dsload.c files).

Put it back.

Cc: stable@vger.kernel.org # 2.6.38+
Reported-and-bisected-by: default avatarLuca Tettamanti <kronos.it@gmail.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 9ad19ac4
...@@ -387,5 +387,29 @@ acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc) ...@@ -387,5 +387,29 @@ acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
status = acpi_ds_execute_arguments(node, node->parent, status = acpi_ds_execute_arguments(node, node->parent,
extra_desc->extra.aml_length, extra_desc->extra.aml_length,
extra_desc->extra.aml_start); extra_desc->extra.aml_start);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/* Validate the region address/length via the host OS */
status = acpi_os_validate_address(obj_desc->region.space_id,
obj_desc->region.address,
(acpi_size) obj_desc->region.length,
acpi_ut_get_node_name(node));
if (ACPI_FAILURE(status)) {
/*
* Invalid address/length. We will emit an error message and mark
* the region as invalid, so that it will cause an additional error if
* it is ever used. Then return AE_OK.
*/
ACPI_EXCEPTION((AE_INFO, status,
"During address validation of OpRegion [%4.4s]",
node->name.ascii));
obj_desc->common.flags |= AOPOBJ_INVALID;
status = AE_OK;
}
return_ACPI_STATUS(status); return_ACPI_STATUS(status);
} }
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