Dmitry Osipenko d3f205d2d3 gpu: host1x: Check whether size of unpin isn't 0 ...

[ Upstream commit ec58923215 ]

Only gather pins are mapped by the Host1x driver, regular BO relocations
are not. Check whether size of unpin isn't 0, otherwise IOVA allocation at
0x0 could be erroneously released.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-08-24 13:09:14 +02:00

..

hw

gpu: host1x: Fix bitshift/mask multipliers

2017-08-17 17:57:06 +02:00

bus.c

Merge tag 'drm/tegra/for-4.14-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next

2017-08-21 17:37:33 +10:00

bus.h

gpu: host1x: Provide a proper struct bus_type

2015-01-27 10:09:14 +01:00

cdma.c

gpu: host1x: Add IOMMU support

2017-04-05 18:11:43 +02:00

cdma.h

gpu: host1x: Remove unused host1x_cdma_stop() definition

2017-06-15 14:25:18 +02:00

channel.c

gpu: host1x: Refactor channel allocation code

2017-06-15 14:25:38 +02:00

channel.h

gpu: host1x: Refactor channel allocation code

2017-06-15 14:25:38 +02:00

debug.c

gpu: host1x: Refactor channel allocation code

2017-06-15 14:25:38 +02:00

debug.h

gpu: host1x: Add debug support

2013-04-22 12:32:46 +02:00

dev.c

Merge tag 'drm/tegra/for-4.14-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next

2017-08-21 17:37:33 +10:00

dev.h

gpu: host1x: Refactor channel allocation code

2017-06-15 14:25:38 +02:00

intr.c

gpu: host1x: Constify array of action handlers

2016-06-23 11:59:31 +02:00

intr.h

gpu: host1x: Use unsigned int consistently for IDs

2016-06-23 11:59:24 +02:00

job.c

gpu: host1x: Check whether size of unpin isn't 0

2018-08-24 13:09:14 +02:00

job.h

gpu: host1x: Remove unused 'struct host1x_cmdbuf'

2017-06-15 14:24:59 +02:00

Kconfig

gpu: host1x: select IOMMU_IOVA

2017-05-18 10:41:28 -04:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

mipi.c

drm/tegra: dsi: Enhance runtime power management

2016-08-24 15:58:57 +02:00

syncpt.c

gpu: host1x: Flesh out kerneldoc

2017-06-15 13:58:43 +02:00

syncpt.h

gpu: host1x: Use unsigned int consistently for IDs

2016-06-23 11:59:24 +02:00