ACPICA: Fixes for size of StartDependent resource descriptor
Fixed a couple of size calculation issues with the variable-length
Start Dependent resource descriptor.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index db0a835..d801823 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -213,11 +213,22 @@
switch (resource->type) {
case ACPI_RESOURCE_TYPE_IRQ:
+ /* Length can be 3 or 2 */
+
if (resource->data.irq.descriptor_length == 2) {
total_size--;
}
break;
+ case ACPI_RESOURCE_TYPE_START_DEPENDENT:
+
+ /* Length can be 1 or 0 */
+
+ if (resource->data.irq.descriptor_length == 0) {
+ total_size--;
+ }
+ break;
+
case ACPI_RESOURCE_TYPE_VENDOR:
/*
* Vendor Defined Resource: