diff options
Diffstat (limited to 'drivers/acpi/acpica/rscalc.c')
| -rw-r--r-- | drivers/acpi/acpica/rscalc.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index de12469d1c9c..147feb6aa2a0 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -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: @@ -601,7 +610,7 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, /* * Calculate the size of the return buffer. * The base size is the number of elements * the sizes of the - * structures. Additional space for the strings is added below. + * structures. Additional space for the strings is added below. * The minus one is to subtract the size of the u8 Source[1] * member because it is added below. * @@ -664,8 +673,7 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, (*sub_object_list)->string. length + 1); } else { - temp_size_needed += - acpi_ns_get_pathname_length((*sub_object_list)->reference.node); + temp_size_needed += acpi_ns_get_pathname_length((*sub_object_list)->reference.node); } } else { /* |