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ACPICA: Resource Mgr: Small fix for buffer size calculation 

Fixes a one byte error in the output buffer calculation.
Feng Tang - ACPICA BZ 849:
https://www.acpica.org/bugzilla/show_bug.cgi?id=849

Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
hifive-unleashed-5.1
Feng Tang 2012-10-31 02:27:15 +00:00 committed by Rafael J. Wysocki
parent abf95c3629
commit bee6dc39cf
1 changed files with 9 additions and 0 deletions
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9
drivers/acpi/acpica/rscalc.c
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@ -457,6 +457,15 @@ acpi_rs_get_list_length(u8 * aml_buffer,
* Get the number of vendor data bytes
*/
extra_struct_bytes = resource_length;
/*
* There is already one byte included in the minimum
* descriptor size. If there are extra struct bytes,
* subtract one from the count.
*/
if (extra_struct_bytes) {
extra_struct_bytes--;
}
break;
case ACPI_RESOURCE_NAME_END_TAG: