Brian Masney 5b655c4c2d drm/msm: correct attempted NULL pointer dereference in debugfs ...

[ Upstream commit 90f94660e5 ]

msm_gem_describe() would attempt to dereference a NULL pointer via the
address space pointer when no IOMMU is present. Correct this by adding
the appropriate check.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Fixes: 575f048550 ("drm/msm: Clean up and enhance the output of the 'gem' debugfs node")
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190513234105.7531-2-masneyb@onstation.org
Signed-off-by: Sasha Levin <sashal@kernel.org>

2019-06-15 11:52:50 +02:00

..

adreno

drm/msm: a5xx: fix possible object reference leak

2019-05-31 06:43:30 -07:00

disp

drm/msm: fix fb references in async update

2019-06-11 12:19:19 +02:00

dsi

Merge tag 'drm-misc-next-2019-01-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2019-01-18 09:31:28 +10:00

edp

Merge tag 'drm-misc-next-2019-01-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2019-01-18 09:31:28 +10:00

hdmi

Merge tag 'drm-misc-next-2019-01-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2019-01-18 09:31:28 +10:00

Kconfig

drm/msm/a6xx: Add support for an interconnect path

2019-02-19 14:50:12 +01:00

Makefile

drm: prefix header search paths with $(srctree)/

2019-05-31 06:43:22 -07:00

msm_atomic.c

Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm

2018-12-25 11:48:26 -08:00

msm_debugfs.c

Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm

2018-12-25 11:48:26 -08:00

msm_debugfs.h

drm/msm: Remove msm_debugfs_cleanup()

2017-03-08 11:24:45 +01:00

msm_drv.c

Merge https://gitlab.freedesktop.org/drm/msm into drm-next

2019-02-20 12:16:37 +10:00

msm_drv.h

Merge https://gitlab.freedesktop.org/drm/msm into drm-next

2019-02-20 12:16:37 +10:00

msm_fb.c

drm: Split out drm_probe_helper.h

2019-01-24 13:20:42 +01:00

msm_fbdev.c

drm/msm: Add msm_gem_get_and_pin_iova()

2018-12-11 13:05:32 -05:00

msm_fence.c

drm/msm: Remove unecessary dma_fence_ops

2018-08-17 11:22:25 +02:00

msm_fence.h

drm/msm: strip out msm_fence_cb

2018-03-19 06:33:35 -04:00

msm_gem_prime.c

drm/msm: Expose our reservation object when exporting a dmabuf.

2017-05-27 13:48:26 -04:00

msm_gem_shrinker.c

drm/msm: Separate locking of buffer resources from struct_mutex

2017-06-17 08:03:07 -04:00

msm_gem_submit.c

Remove 'type' argument from access_ok() function

2019-01-03 18:57:57 -08:00

msm_gem_vma.c

drm/msm: Fix NULL pointer dereference

2019-05-31 06:43:30 -07:00

msm_gem.c

drm/msm: correct attempted NULL pointer dereference in debugfs

2019-06-15 11:52:50 +02:00

msm_gem.h

drm/msm: Add a name field for gem objects

2018-12-11 13:06:59 -05:00

msm_gpu_trace.h

drm/msm/gpu: Add trace events for tracking GPU submissions

2018-12-11 13:05:28 -05:00

msm_gpu_tracepoints.c

drm/msm/gpu: Add trace events for tracking GPU submissions

2018-12-11 13:05:28 -05:00

msm_gpu.c

drm/msm/gpu: Remove hardcoded interrupt name

2019-01-29 10:17:34 -05:00

msm_gpu.h

drm/msm/a6xx: Add support for an interconnect path

2019-02-19 14:50:12 +01:00

msm_gpummu.c

drm/msm: implement a2xx mmu

2018-12-11 13:07:10 -05:00

msm_iommu.c

Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm

2018-12-25 11:48:26 -08:00

msm_kms.h

drm/msm: Cut dpu_kms hooks from msm_pm_suspend/resume

2018-12-11 12:51:27 -05:00

msm_mmu.h

drm/msm: implement a2xx mmu

2018-12-11 13:07:10 -05:00

msm_perf.c

drm/msm: Remove msm_debugfs_cleanup()

2017-03-08 11:24:45 +01:00

msm_rd.c

drm/msm: Unblock writer if reader closes file

2019-01-29 10:17:34 -05:00

msm_ringbuffer.c

drm/msm/gpu: Map the ringbuffer in the iova at create time

2018-12-11 13:07:03 -05:00

msm_ringbuffer.h

drm/msm/gpu: Add per-submission statistics

2018-12-11 13:05:28 -05:00

msm_submitqueue.c

drm/msm: Support multiple ringbuffers

2017-10-28 11:01:36 -04:00

NOTES

drm/msm: add mdp5/apq8x74

2014-01-09 14:44:06 -05:00