[DTV00864006][[DTV][Coverity Scanned Code Defect] 142050: Dereference null return value]

[Description]
Fix coverity issue 142050
Add pointer check before referencing

Change-Id: I8aa5de73aff750914e05d81ee66bac7fdf1f8de2
CR-Id: DTV00864006
Signed-off-by: guo-jie.wang <guo-jie.wang@mediatek.com>
(cherry picked from commit fdacaad3c231fcdad447f6c6326870221df8f7da)
1 file changed