tree 30d195828364e84977384b5a01135cbe56db8ecc
parent 8c6f7f124cf7e8bcec9dcf126ba9230e50a4ae43
author Mansoor Aftab <maftab@codeaurora.org> 1432955441 -0700
committer Zhijun He <zhijunhe@google.com> 1432962124 -0700

Camera3: Check if mPictureChannel is valid.

Check if mPictureChannel is NULL before
acessing the same.

Change-Id: I46cea9c3cf6f1006c1310825899bd22e598b22f5