diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index 24c197d91f29..d2c8d8279e7a 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -495,9 +495,8 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info, union acpi_operand_object **return_object_ptr) { union acpi_operand_object *return_object = *return_object_ptr; - union acpi_operand_object *new_string; - char *source; char *dest; + char *source; ACPI_FUNCTION_NAME(ns_repair_HID); @@ -518,13 +517,6 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info, return_ACPI_STATUS(AE_OK); } - /* It is simplest to always create a new string object */ - - new_string = acpi_ut_create_string_object(return_object->string.length); - if (!new_string) { - return_ACPI_STATUS(AE_NO_MEMORY); - } - /* * Remove a leading asterisk if present. For some unknown reason, there * are many machines in the field that contains IDs like this. @@ -534,7 +526,7 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info, source = return_object->string.pointer; if (*source == '*') { source++; - new_string->string.length--; + return_object->string.length--; ACPI_DEBUG_PRINT((ACPI_DB_REPAIR, "%s: Removed invalid leading asterisk\n", @@ -549,12 +541,11 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info, * "NNNN####" where N is an uppercase letter or decimal digit, and * # is a hex digit. */ - for (dest = new_string->string.pointer; *source; dest++, source++) { + for (dest = return_object->string.pointer; *source; dest++, source++) { *dest = (char)toupper((int)*source); } + return_object->string.pointer[return_object->string.length] = 0; - acpi_ut_remove_reference(return_object); - *return_object_ptr = new_string; return_ACPI_STATUS(AE_OK); }