From: Bob Moore <robert.moore@intel.com>
Date: Wed, 26 Feb 2014 02:30:43 +0000 (+0800)
Subject: ACPICA: Do not abort _PRT repair on a single subpackage failure.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=69e6bb6898df3589bde7655aae26e254792a2d80;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

ACPICA: Do not abort _PRT repair on a single subpackage failure.

Always examine all subpackages for reversed entries.

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>
---

diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index c57cd4aa357d..18012140de1f 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -620,12 +620,16 @@ acpi_ns_repair_PRT(struct acpi_evaluate_info *info,
 	top_object_list = package_object->package.elements;
 	element_count = package_object->package.count;
 
-	for (index = 0; index < element_count; index++) {
+	/* Examine each subpackage */
+
+	for (index = 0; index < element_count; index++, top_object_list++) {
 		sub_package = *top_object_list;
 		sub_object_list = sub_package->package.elements;
 
-		if (sub_package->package.count < 4) {	/* Minimum required element count */
-			return (AE_OK);
+		/* Check for minimum required element count */
+
+		if (sub_package->package.count < 4) {
+			continue;
 		}
 
 		/*
@@ -640,15 +644,12 @@ acpi_ns_repair_PRT(struct acpi_evaluate_info *info,
 			sub_object_list[2] = obj_desc;
 			info->return_flags |= ACPI_OBJECT_REPAIRED;
 
-			ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
+			ACPI_WARN_PREDEFINED((AE_INFO,
+					      info->full_pathname,
 					      info->node_flags,
 					      "PRT[%X]: Fixed reversed SourceName and SourceIndex",
 					      index));
 		}
-
-		/* Point to the next union acpi_operand_object in the top level package */
-
-		top_object_list++;
 	}
 
 	return (AE_OK);