diff options
| -rw-r--r-- | drivers/acpi/acpica/rscalc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index 68517798550..147feb6aa2a 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: |