tree d74649f1e8aed0cd934336b6e9d178555f7fabc7
parent 1b390418e89f0ed95176cdb80c1538d66438294f
author Anish Kumar <kanish@codeaurora.org> 1407529775 -0700
committer Anish Kumar <kanish@codeaurora.org> 1413237389 -0700

hal: check the pointer before dereference

thermal_client_unregister_callback pointer should be checked
for NULL before it is dereferenced.

Change-Id: I3b3a46c93c445a723a7db8a64c727c08f6ca5caf