diff options
| -rw-r--r-- | drivers/acpi/acpica/utresrc.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index 517acf8e77c8..f9801d13547f 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -184,11 +184,9 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, ACPI_FUNCTION_TRACE(ut_walk_aml_resources); - /* - * The absolute minimum resource template is one end_tag descriptor. - * However, we will treat a lone end_tag as just a simple buffer. - */ - if (aml_length <= sizeof(struct aml_resource_end_tag)) { + /* The absolute minimum resource template is one end_tag descriptor */ + + if (aml_length < sizeof(struct aml_resource_end_tag)) { return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); } @@ -252,10 +250,8 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, *context = aml; } - /* - * Normal exit. Note: We allow the buffer to be larger than - * the resource template, as long as the END_TAG exists. - */ + /* Normal exit */ + return_ACPI_STATUS(AE_OK); } |