commit | 4ac98c444c0801e2adee26bec6fc456bab27881a | [log] [tgz] |
---|---|---|
author | Daniel Rosenberg <drosen@google.com> | Tue Dec 20 10:05:44 2016 -0800 |
committer | Patrick Tjin <pattjin@google.com> | Wed Jan 18 15:40:48 2017 -0800 |
tree | e621ea1711f45744eff58411c7f7da80ed1380e5 | |
parent | 437ed3156d3a8bba7e33518d23d20be95975c321 [diff] |
ANDROID: ion: check for kref overflow Userspace can cause the kref to handles to increment arbitrarily high. Ensure it does not overflow. Signed-off-by: Daniel Rosenberg <drosen@google.com> Bug: 31992382 Test: See bug for poc Change-Id: I6bff1df385742b1d836d43180dc87fadcea80782