From: Lin Ming <ming.m.lin@intel.com>
Date: Fri, 4 Jul 2008 02:51:41 +0000 (+0800)
Subject: ACPICA: Fix possible memory leak in Unload() operator
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d3ff268a0149fce8835f6d48ab481d5e3321e0f7;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

ACPICA: Fix possible memory leak in Unload() operator

The DdbHandle returned by Load() does not have its reference count
decremented during unload, leading to a memory leak. Lin Ming.

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---

diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index 2a32c843cb4..8892b9824fa 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -479,5 +479,8 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
 
 	acpi_tb_set_table_loaded_flag(table_index, FALSE);
 
+	/* Table unloaded, remove a reference to the ddb_handle object */
+
+	acpi_ut_remove_reference(ddb_handle);
 	return_ACPI_STATUS(AE_OK);
 }