Hi Chen,
[auto build test ERROR on v4.4-rc8]
[also build test ERROR on next-20160118]
[if your patch is applied to the wrong git tree, please drop us a note to help
improving the system]
url:
https://github.com/0day-ci/linux/commits/Chen-Feng/android-binder-Sanity-check-at-binder-ioctl/20160
When a process fork a child process, we should not allow the
child process use the binder which opened by parent process.
But if the binder-object creater is a thread of one process who exit,
the other thread can also use this binder-object normally.
We can distinguish this by the member proc->tsk
