tag 485432f15fb2ae7cf9ad08c9cf3c3ccf1936338b
tagger The Android Open Source Project <initial-contribution@android.com> Mon Jun 05 15:28:35 2017 -0700
object 80b1ca674b081a28713d89cb4146a88e8e054dbb

Android 7.1.1 Release 0.61 (N6F27E,shamu)

commit 80b1ca674b081a28713d89cb4146a88e8e054dbb
author Jonathan Solnit <jsolnit@google.com> Wed Apr 05 21:11:55 2017 -0700
committer Andrew Chant <achant@google.com> Mon Apr 10 23:12:05 2017 +0000
tree 92ada76e2821fb5062491894cfcfba6031f14eeb
parent 7d8bf14e48a12079ddda5b9d579b62afc80f9e9f

BACKPORT: msm: mdss: Fix invalid dma attachment during fb shutdown

If DMA attachment fail during fb_mmap, all ION memory will get free. It
is necessary to reset the fbmem and fb_attachemnt pointer to NULL,
otherwise during shutdown will perform another free and causing issue.

CRs-Fixed: 1090244
Bug: 36251984
Change-Id: I36eb3ca12ae90789b2b63ddd6d9ed69517b2eb59
Signed-off-by: Benjamin Chan <bkchan@codeaurora.org>
Signed-off-by: Jonathan Solnit <jsolnit@google.com>