tree ee84632b5df64f3d293e245652560482616fd22f
parent 338fd3bfcec34f190ce1540509ed79e744cb572c
author Erin Yan <xinyey@codeaurora.org> 1527563575 +0800
committer Erin Yan <xinyey@codeaurora.org> 1528172113 +0800

hal: Check NULL pointer

FILE pointer could be NULL if open failed, need check it before close it. And
it is good to set closed resource to NULL.

CRs-fixed: 2249886

Change-Id: Ieb9ecb032f061f0895fcf83df5baf042b346b985