From: Zeng Zhaoming <zengzm.kernel@gmail.com>
Date: Thu, 18 Nov 2010 16:46:19 +0000 (+0800)
Subject: ACPI, hp-wmi: Fix memory leak in acpi query
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=53c96dfdd0c0ccbba7aee84c60ce0f2aa466413f;p=deliverable%2Flinux.git

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 1dac659b5e0c..9e05af9c41cb 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;
 }