hal : Fix data initialization and input validation errors

 Initialize uninitialized variables and add null check to
 avoid following errors

 119251, 119255, 119256, 119257, 119258
 144012, 913366, 119249, 119250, 58938

Change-Id: I09d35977c9c3abf5819d5c72506c8d157158e212
3 files changed