Commit 583061c5 authored Dec 11, 2009 by Lin Ming Committed by Len Brown Dec 15, 2009

ACPICA: Fix possible memory leak for module-level code execution



An object can be leaked for each block of executed module-level
code if the interpreter slack mode is enabled. The change deletes
any implicitly returned object in this case.

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

parent b00eb796

drivers/acpi/acpica/nseval.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -415,6 +415,12 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
		ACPI_DEBUG_PRINT((ACPI_DB_INIT, "Executed module-level code at %p\n",
		method_obj->method.aml_start));

		/* Delete a possible implicit return value (in slack mode) */

		if (info->return_object) {
		acpi_ut_remove_reference(info->return_object);
		}

		/* Detach the temporary method object */

		acpi_ns_detach_object(parent_node);

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