Prevents leaking pointers between processes
Signed-off-by: NArve Hjønnevåg <arve@android.com>
Signed-off-by: NMartijn Coenen <maco@android.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>