For NULL terminated string, better notice '\0' in the end.
Signed-off-by: NChen Gang <gang.chen@asianux.com>
Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: NBhupesh Sharma <bhupesh.sharma@st.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>