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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>
Zeng Zhaoming 14 years ago
parent
commit
53c96dfdd0
1 changed files with 2 additions and 0 deletions
  1. 2 0
      drivers/platform/x86/hp-wmi.c

+ 2 - 0
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;
 }