[ALPS08719416] disp: add protect for interrupted unexpected exit

[Detail]
1.interrupt had abnormal exit

[Solution]
1.add protect for interrupted unexpected exit

MTK-Commit-Id: e5094a8198b7107d7be80c7121af18e3fc015c27

Signed-off-by: Jack Hao <Jack.Hao@mediatek.com>
CR-Id: ALPS08719416
Feature: display_mobile
Change-Id: I86a9e6aa2111060547a18819cb058dbfbd253a5d