media_sync: CB2 coverity checks for media_sync [1/1]

PD#SWPL-194022

Problem:
coverity checks for media_sync with some errors

Solution:
fix the errors to pass coverity

Verify:
t6d

Change-Id: I9aa303e24922df062b03e97b168458c995fbbfe2
Signed-off-by: qiuye.gan <qiuye.gan@amlogic.com>
2 files changed