From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/acpi/acpica/exmisc.c | 51 ++++++++++++++++++++++++++++++++++++-------- 1 file changed, 42 insertions(+), 9 deletions(-) (limited to 'drivers/acpi/acpica/exmisc.c') diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index d02afece0..db30ae43d 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2015, Intel Corp. + * Copyright (C) 2000 - 2016, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -98,9 +98,9 @@ acpi_ex_get_object_reference(union acpi_operand_object *obj_desc, default: - ACPI_ERROR((AE_INFO, "Unknown Reference Class 0x%2.2X", + ACPI_ERROR((AE_INFO, "Invalid Reference Class 0x%2.2X", obj_desc->reference.class)); - return_ACPI_STATUS(AE_AML_INTERNAL); + return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } break; @@ -247,6 +247,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, union acpi_operand_object *local_operand1 = operand1; union acpi_operand_object *return_desc; char *new_buf; + const char *type_string; acpi_status status; ACPI_FUNCTION_TRACE(ex_do_concatenate); @@ -266,9 +267,41 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, break; case ACPI_TYPE_STRING: + /* + * Per the ACPI spec, Concatenate only supports int/str/buf. + * However, we support all objects here as an extension. + * This improves the usefulness of the Printf() macro. + * 12/2015. + */ + switch (operand1->common.type) { + case ACPI_TYPE_INTEGER: + case ACPI_TYPE_STRING: + case ACPI_TYPE_BUFFER: + + status = + acpi_ex_convert_to_string(operand1, &local_operand1, + ACPI_IMPLICIT_CONVERT_HEX); + break; + + default: + /* + * Just emit a string containing the object type. + */ + type_string = + acpi_ut_get_type_name(operand1->common.type); + + local_operand1 = acpi_ut_create_string_object(((acpi_size) strlen(type_string) + 9)); /* 9 For "[Object]" */ + if (!local_operand1) { + status = AE_NO_MEMORY; + goto cleanup; + } - status = acpi_ex_convert_to_string(operand1, &local_operand1, - ACPI_IMPLICIT_CONVERT_HEX); + strcpy(local_operand1->string.pointer, "["); + strcat(local_operand1->string.pointer, type_string); + strcat(local_operand1->string.pointer, " Object]"); + status = AE_OK; + break; + } break; case ACPI_TYPE_BUFFER: @@ -347,8 +380,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0, /* Concatenate the strings */ strcpy(new_buf, operand0->string.pointer); - strcpy(new_buf + operand0->string.length, - local_operand1->string.pointer); + strcat(new_buf, local_operand1->string.pointer); break; case ACPI_TYPE_BUFFER: @@ -591,8 +623,9 @@ acpi_ex_do_logical_op(u16 opcode, case ACPI_TYPE_STRING: - status = acpi_ex_convert_to_string(operand1, &local_operand1, - ACPI_IMPLICIT_CONVERT_HEX); + status = + acpi_ex_convert_to_string(operand1, &local_operand1, + ACPI_IMPLICIT_CONVERT_HEX); break; case ACPI_TYPE_BUFFER: -- cgit v1.2.3-54-g00ecf