diff options
Diffstat (limited to 'drivers/acpi/acpica/utcopy.c')
| -rw-r--r-- | drivers/acpi/acpica/utcopy.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c index 294692ae76e..270c16464dd 100644 --- a/drivers/acpi/acpica/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -178,7 +178,6 @@ acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object, switch (internal_object->reference.class) { case ACPI_REFCLASS_NAME: - /* * For namepath, return the object handle ("reference") * We are referring to the namespace node @@ -264,7 +263,6 @@ acpi_ut_copy_ielement_to_eelement(u8 object_type, switch (object_type) { case ACPI_COPY_TYPE_SIMPLE: - /* * This is a simple or null object */ @@ -278,7 +276,6 @@ acpi_ut_copy_ielement_to_eelement(u8 object_type, break; case ACPI_COPY_TYPE_PACKAGE: - /* * Build the package object */ @@ -304,6 +301,7 @@ acpi_ut_copy_ielement_to_eelement(u8 object_type, break; default: + return (AE_BAD_PARAMETER); } @@ -481,6 +479,7 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object, return_ACPI_STATUS(AE_OK); default: + /* All other types are not supported */ ACPI_ERROR((AE_INFO, @@ -536,22 +535,24 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object, case ACPI_TYPE_LOCAL_REFERENCE: - /* TBD: should validate incoming handle */ + /* An incoming reference is defined to be a namespace node */ - internal_object->reference.class = ACPI_REFCLASS_NAME; - internal_object->reference.node = + internal_object->reference.class = ACPI_REFCLASS_REFOF; + internal_object->reference.object = external_object->reference.handle; break; default: + /* Other types can't get here */ + break; } *ret_internal_object = internal_object; return_ACPI_STATUS(AE_OK); - error_exit: +error_exit: acpi_ut_remove_reference(internal_object); return_ACPI_STATUS(AE_NO_MEMORY); } @@ -785,7 +786,7 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc, status = acpi_os_create_mutex(&dest_desc->mutex.os_mutex); if (ACPI_FAILURE(status)) { - return status; + return (status); } break; @@ -795,12 +796,14 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc, &dest_desc->event. os_semaphore); if (ACPI_FAILURE(status)) { - return status; + return (status); } break; default: + /* Nothing to do for other simple objects */ + break; } @@ -868,7 +871,6 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type, break; case ACPI_COPY_TYPE_PACKAGE: - /* * This object is a package - go down another nesting level * Create and build the package object @@ -891,12 +893,13 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type, break; default: + return (AE_BAD_PARAMETER); } return (status); - error_exit: +error_exit: acpi_ut_remove_reference(target_object); return (status); } |