[PATCH] ACPI, hp-wmi: Fix memory leak in acpi query

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Free acpi return memory after query.

Signed-off-by: Zeng Zhaoming <zengzm.kernel@xxxxxxxxx>
---
 drivers/platform/x86/hp-wmi.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
 mode change 100644 => 100755 drivers/platform/x86/hp-wmi.c

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
old mode 100644
new mode 100755
index 1dac659..9e05af9
--- 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;
 }
 
-- 
1.7.0.4

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