libion: Coverity Issue Check [1/1]

PD#SWPL-64188

Problem:
coverity issue check

Solution:
fix coverity defects

Verify:
t7-an400

Change-Id: I422691b1ad21fb9825de7d6c4b4e91d169d7755e
Signed-off-by: Yongjie Zhu <yongjie.zhu@amlogic.com>
3 files changed