Process should not have access to ipp nodes created by another
process. The patch adds necessary checks.
It also simplifies lookup for command node.
Signed-off-by: NAndrzej Hajda <a.hajda@samsung.com>
Reviewed-by: NJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>