From 53c96dfdd0c0ccbba7aee84c60ce0f2aa466413f Mon Sep 17 00:00:00 2001
From: Zeng Zhaoming <zengzm.kernel@gmail.com>
Date: Fri, 19 Nov 2010 00:46:19 +0800
Subject: ACPI, hp-wmi: Fix memory leak in acpi query

Free acpi return memory after query.

Signed-off-by: Zeng Zhaoming <zengzm.kernel@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 1dac659..9e05af9 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -172,6 +172,8 @@ static int hp_wmi_perform_query(int query, int write, u32 *buffer,
 	bios_return = *((struct bios_return *)obj->buffer.pointer);
 
 	memcpy(buffer, &bios_return.value, sizeof(bios_return.value));
+
+	kfree(obj);
 	return 0;
 }
 
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