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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-04-14 13:11:43 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-04-14 13:11:43 +0200
commitf83e13f94e14d27c9610f917e40e23a6c2bbeaf0 (patch)
tree3af330170334173843bc34ed78111e5ca550eb62
parentf406270bf73d71ea7b35ee3f7a08a44f6594c9b1 (diff)
parent1315f01632da417f1f27074bc6631df8eaf223bb (diff)
Merge branches 'acpi-scan-fixes' and 'acpica-fixes'
* acpi-scan-fixes: ACPI / scan: Set the visited flag for all enumerated devices * acpica-fixes: Revert "ACPICA: Resources: Not a valid resource if buffer length too long"
-rw-r--r--drivers/acpi/acpica/utresrc.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index c86bae7b1d0f..ff096d9755b9 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -421,10 +421,8 @@ 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.
- */
+ /* 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);
}
@@ -456,8 +454,9 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
/* Invoke the user function */
if (user_function) {
- status = user_function(aml, length, offset,
- resource_index, context);
+ status =
+ user_function(aml, length, offset, resource_index,
+ context);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -481,12 +480,6 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
*context = aml;
}
- /* Check if buffer is defined to be longer than the resource length */
-
- if (aml_length > (offset + length)) {
- return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
- }
-
/* Normal exit */
return_ACPI_STATUS(AE_OK);