commit c8ddc8cc40e6380762c5a22886554b263ae8a212
author Todd Kjos <tkjos@google.com> Tue Mar 19 09:53:01 2019 -0700
committer Todd Kjos <tkjos@google.com> Wed Mar 27 21:27:26 2019 +0000
tree 3e62ba431c50a240b3586978a3252531b779b0e8
parent e8bdeec66d86fc0ca4b71b6b7d4608737bb2b312

FROMGIT: binder: fix BUG_ON found by selinux-testsuite

The selinux-testsuite found an issue resulting in a BUG_ON()
where a conditional relied on a size_t going negative when
checking the validity of a buffer offset.

(cherry picked from commit 5997da82145bb7c9a56d834894cb81f81f219344
 git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
 char-misc-linus)
Bug: 67668716
Bug: 129349786
Change-Id: Ib3b408717141deadddcb6b95ad98c0b97d9d98ea
Fixes: 7a67a39320df ("binder: add function to copy binder object from buffer")
Reported-by: Paul Moore <paul@paul-moore.com>
Tested-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Todd Kjos <tkjos@google.com>