--- zzzz-none-000/linux-3.10.107/drivers/acpi/acpica/uttrack.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/acpi/acpica/uttrack.c	2021-02-04 17:41:59.000000000 +0000
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2013, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -100,7 +100,7 @@
 		return (AE_NO_MEMORY);
 	}
 
-	ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list));
+	memset(cache, 0, sizeof(struct acpi_memory_list));
 
 	cache->list_name = list_name;
 	cache->object_size = object_size;
@@ -130,10 +130,23 @@
 	struct acpi_debug_mem_block *allocation;
 	acpi_status status;
 
+	/* Check for an inadvertent size of zero bytes */
+
+	if (!size) {
+		ACPI_WARNING((module, line,
+			      "Attempt to allocate zero bytes, allocating 1 byte"));
+		size = 1;
+	}
+
 	allocation =
-	    acpi_ut_allocate(size + sizeof(struct acpi_debug_mem_header),
-			     component, module, line);
+	    acpi_os_allocate(size + sizeof(struct acpi_debug_mem_header));
 	if (!allocation) {
+
+		/* Report allocation error */
+
+		ACPI_WARNING((module, line,
+			      "Could not allocate size %u", (u32)size));
+
 		return (NULL);
 	}
 
@@ -179,9 +192,17 @@
 	struct acpi_debug_mem_block *allocation;
 	acpi_status status;
 
+	/* Check for an inadvertent size of zero bytes */
+
+	if (!size) {
+		ACPI_WARNING((module, line,
+			      "Attempt to allocate zero bytes, allocating 1 byte"));
+		size = 1;
+	}
+
 	allocation =
-	    acpi_ut_allocate_zeroed(size + sizeof(struct acpi_debug_mem_header),
-				    component, module, line);
+	    acpi_os_allocate_zeroed(size +
+				    sizeof(struct acpi_debug_mem_header));
 	if (!allocation) {
 
 		/* Report allocation error */
@@ -255,7 +276,8 @@
 	}
 
 	acpi_os_free(debug_block);
-	ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation));
+	ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed (block %p)\n",
+			  allocation, debug_block));
 	return_VOID;
 }
 
@@ -380,7 +402,7 @@
 	allocation->component = component;
 	allocation->line = line;
 
-	ACPI_STRNCPY(allocation->module, module, ACPI_MAX_MODULE_NAME);
+	strncpy(allocation->module, module, ACPI_MAX_MODULE_NAME);
 	allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0;
 
 	if (!element) {
@@ -409,7 +431,7 @@
 		element->next = allocation;
 	}
 
-      unlock_and_exit:
+unlock_and_exit:
 	status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
 	return_ACPI_STATUS(status);
 }
@@ -475,7 +497,7 @@
 
 	/* Mark the segment as deleted */
 
-	ACPI_MEMSET(&allocation->user_space, 0xEA, allocation->size);
+	memset(&allocation->user_space, 0xEA, allocation->size);
 
 	status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
 	return (status);
@@ -573,7 +595,7 @@
 	while (element) {
 		if ((element->component & component) &&
 		    ((module == NULL)
-		     || (0 == ACPI_STRCMP(module, element->module)))) {
+		     || (0 == strcmp(module, element->module)))) {
 			descriptor =
 			    ACPI_CAST_PTR(union acpi_descriptor,
 					  &element->user_space);
@@ -603,6 +625,7 @@
 					switch (ACPI_GET_DESCRIPTOR_TYPE
 						(descriptor)) {
 					case ACPI_DESC_TYPE_OPERAND:
+
 						if (element->size ==
 						    sizeof(union
 							   acpi_operand_object))
@@ -613,6 +636,7 @@
 						break;
 
 					case ACPI_DESC_TYPE_PARSER:
+
 						if (element->size ==
 						    sizeof(union
 							   acpi_parse_object)) {
@@ -622,6 +646,7 @@
 						break;
 
 					case ACPI_DESC_TYPE_NAMED:
+
 						if (element->size ==
 						    sizeof(struct
 							   acpi_namespace_node))
@@ -632,6 +657,7 @@
 						break;
 
 					default:
+
 						break;
 					}
 
@@ -639,6 +665,7 @@
 
 					switch (descriptor_type) {
 					case ACPI_DESC_TYPE_OPERAND:
+
 						acpi_os_printf
 						    ("%12.12s RefCount 0x%04X\n",
 						     acpi_ut_get_type_name
@@ -649,6 +676,7 @@
 						break;
 
 					case ACPI_DESC_TYPE_PARSER:
+
 						acpi_os_printf
 						    ("AmlOpcode 0x%04hX\n",
 						     descriptor->op.asl.
@@ -656,6 +684,7 @@
 						break;
 
 					case ACPI_DESC_TYPE_NAMED:
+
 						acpi_os_printf("%4.4s\n",
 							       acpi_ut_get_node_name
 							       (&descriptor->
@@ -663,6 +692,7 @@
 						break;
 
 					default:
+
 						acpi_os_printf("\n");
 						break;
 					}