Arvind Yadav 8ba28ac9f5 drm/amd/amdgpu/amdgpu_ttm: Handle return NULL error from ioremap_nocache ...

Here, If ioremap_nocache will fail. It will return NULL.
Kernel can run into a NULL-pointer dereference.
This error check will avoid NULL pointer dereference.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2017-01-27 12:20:38 -05:00

..

amdgpu_acp.c

Merge tag 'drm-qemu-20161121' of git://git.kraxel.org/linux into drm-next

2016-11-30 14:18:51 +10:00

amdgpu_acp.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

amdgpu_acpi.c

drm/amdgpu: Remove checking for atombios

2017-01-27 11:12:39 -05:00

amdgpu_afmt.c

drm/amdgpu: add core driver (v4)

2015-06-03 21:03:15 -04:00

amdgpu_amdkfd_gfx_v7.c

drm/amdkfd: Fix possible infinite loop

2016-09-19 20:58:35 +03:00

amdgpu_amdkfd_gfx_v8.c

drm/amdkfd: Fix possible infinite loop

2016-09-19 20:58:35 +03:00

amdgpu_amdkfd.c

drm/amdgpu: remove unused functions

2016-09-22 10:24:16 -04:00

amdgpu_amdkfd.h

drm/amdgpu: Return -EPROBE_DEFER when amdkfd not loaded

2016-02-27 22:52:40 +02:00

amdgpu_atombios.c

drm/amdgpu/atom: remove a bunch of unused functions

2016-10-25 14:38:56 -04:00

amdgpu_atombios.h

drm/amdgpu/atom: remove a bunch of unused functions

2016-10-25 14:38:56 -04:00

amdgpu_atpx_handler.c

drm/amdgpu: fix check for port PM availability

2016-11-29 09:23:39 -05:00

amdgpu_benchmark.c

dma-buf: Rename struct fence to dma_fence

2016-10-25 14:40:39 +02:00

amdgpu_bios.c

drm/amdgpu: Refine the way to get atom bios

2017-01-27 11:12:45 -05:00

amdgpu_bo_list.c

drm/amdgpu: Attach exclusive fence to prime exported bo's. (v5)

2016-11-11 10:20:04 -05:00

amdgpu_cgs.c

drm/amdgpu: add cgs interface for enter/exit rlc safe mode.

2017-01-27 11:12:46 -05:00

amdgpu_connectors.c

Merge tag 'drm-qemu-20161121' of git://git.kraxel.org/linux into drm-next

2016-11-30 14:18:51 +10:00

amdgpu_connectors.h

drm/amdgpu: add core driver (v4)

2015-06-03 21:03:15 -04:00

amdgpu_cs.c

drm/amdgpu: use the num_rings variable for checking vce rings

2017-01-27 11:13:29 -05:00

amdgpu_ctx.c

Merge tag 'topic/drm-misc-2016-10-27' of git://anongit.freedesktop.org/git/drm-intel into drm-next

2016-10-28 11:33:52 +10:00

amdgpu_device.c

drm/amdgpu: add new virtual display ID

2017-01-27 12:20:37 -05:00

amdgpu_display.c

drm/amdgpu: Refactor flip into prepare submit and submit. (v3)

2017-01-27 11:13:31 -05:00

amdgpu_dpm.c

drm/amdgpu/dpm: add an implementation for get_vce_clock_state (v2)

2016-10-25 14:38:41 -04:00

amdgpu_dpm.h

drm/amd/powerplay: Unify dpm level defines

2017-01-27 11:12:53 -05:00

amdgpu_drv.c

drm/amdgpu: delete dead module parameter:amdgpu_powerplay.

2017-01-27 11:12:55 -05:00

amdgpu_drv.h

drm/amdgpu: merge amdgpu_family.h into amd_shared.h (v2)

2015-08-17 16:50:21 -04:00

amdgpu_encoders.c

drm/amdgpu: add core driver (v4)

2015-06-03 21:03:15 -04:00

amdgpu_fb.c

drm: Nuke fb->depth

2016-12-15 14:55:33 +02:00

amdgpu_fence.c

drm/amdgpu:no gpu scheduler for KIQ

2016-11-11 10:20:58 -05:00

amdgpu_gart.c

drm/amdgpu: add AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS flag v3

2016-10-25 14:38:13 -04:00

amdgpu_gds.h

amdgpu: move ttm stuff to amdgpu_ttm.h

2016-08-19 12:30:58 -04:00

amdgpu_gem.c

drm/amd/amdgpu: add check that shadow page tables are GPU-accessible

2017-01-27 11:13:18 -05:00

amdgpu_gfx.c

drm/amdgpu: simplify allocation of scratch regs

2017-01-27 11:13:32 -05:00

amdgpu_gfx.h

drm/amdgpu: change function declarations and add missing header dependencies

2016-10-25 14:38:58 -04:00

amdgpu_gtt_mgr.c

drm/amdgpu: use designated initializers

2017-01-27 11:12:40 -05:00

amdgpu_i2c.c

drm/amdgpu: Remove checking for atombios

2017-01-27 11:12:39 -05:00

amdgpu_i2c.h

drm/amdgpu/i2c: add const where appropriate

2016-09-27 13:00:52 -04:00

amdgpu_ib.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

amdgpu_ih.c

drm/amdgpu: free the BO in kernel by helper amdgpu_bo_free_kernel()

2016-09-14 15:10:27 -04:00

amdgpu_ih.h

drm/amdgpu: Implement irq interfaces for CGS

2015-08-17 16:50:09 -04:00

amdgpu_ioc32.c

drm/amdgpu: add core driver (v4)

2015-06-03 21:03:15 -04:00

amdgpu_irq.c

drm/radeon|amdgpu: Remove redundant num_connectors check

2016-12-18 14:18:12 +01:00

amdgpu_irq.h

drm/amdgpu: remove amdgpu_irq_get_delayed

2016-11-23 15:08:43 -05:00

amdgpu_job.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

amdgpu_kms.c

drm/amdgpu: request/release full gpu access if device is vf

2017-01-27 11:13:25 -05:00

amdgpu_mn.c

drm/amdgpu: remove adev pointer from struct amdgpu_bo v2

2016-10-25 14:38:26 -04:00

amdgpu_mode.h

drm/amdgpu: Refactor flip into prepare submit and submit. (v3)

2017-01-27 11:13:31 -05:00

amdgpu_object.c

drm/amdgpu: Bring bo creation in line with radeon driver (v2)

2017-01-27 12:20:36 -05:00

amdgpu_object.h

drm/amd/amdgpu: add amdgpu_bo_gpu_accessible helper function

2017-01-27 11:13:17 -05:00

amdgpu_pll.c

drm/amdgpu: add missing header dependencies

2016-09-14 15:10:37 -04:00

amdgpu_pll.h

drm/amdgpu: add core driver (v4)

2015-06-03 21:03:15 -04:00

amdgpu_pm.c

drm/amdgpu: fix typo of CGTS

2017-01-27 11:13:27 -05:00

amdgpu_pm.h

drm/amdgpu: add parse clock gating state

2017-01-27 11:13:07 -05:00

amdgpu_powerplay.c

drm/amd/powerplay: refine powerplay interface.

2017-01-27 11:12:58 -05:00

amdgpu_powerplay.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

amdgpu_prime.c

drm/amdgpu: Attach exclusive fence to prime exported bo's. (v5)

2016-11-11 10:20:04 -05:00

amdgpu_ring.c

drm/amdgpu:set cond_exec polling value to 1 in ring_init

2017-01-27 11:13:37 -05:00

amdgpu_ring.h

drm/amdgpu/ring: add two interfaces to support r/w registers with kiq

2017-01-27 11:13:21 -05:00

amdgpu_sa.c

drm/amd/amdgpu : Fix NULL pointer comparison

2016-11-11 10:21:07 -05:00

amdgpu_sync.c

dma-buf: Rename struct fence to dma_fence

2016-10-25 14:40:39 +02:00

amdgpu_sync.h

Merge tag 'topic/drm-misc-2016-10-27' of git://anongit.freedesktop.org/git/drm-intel into drm-next

2016-10-28 11:33:52 +10:00

amdgpu_test.c

dma-buf: Rename struct fence to dma_fence

2016-10-25 14:40:39 +02:00

amdgpu_trace_points.c

drm/amdgpu: add core driver (v4)

2015-06-03 21:03:15 -04:00

amdgpu_trace.h

drm/amd/amdgpu: Widen mmio trace register address width

2017-01-27 11:12:39 -05:00

amdgpu_ttm.c

drm/amd/amdgpu/amdgpu_ttm: Handle return NULL error from ioremap_nocache

2017-01-27 12:20:38 -05:00

amdgpu_ttm.h

drm/amdgpu: user BO priority instead of self coding it (v2)

2017-01-27 12:20:33 -05:00

amdgpu_ucode.c

drm/amdgpu:properly fix some JumpTable issues

2016-10-25 14:38:23 -04:00

amdgpu_ucode.h

drm/amdgpu:add MEC_STORAGE ucode id for sriov

2016-10-25 14:38:23 -04:00

amdgpu_uvd.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

amdgpu_uvd.h

drm/amd/amdgpu: get maximum and used UVD handles (v4)

2017-01-27 11:12:38 -05:00

amdgpu_vce.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

amdgpu_vce.h

Merge tag 'topic/drm-misc-2016-10-27' of git://anongit.freedesktop.org/git/drm-intel into drm-next

2016-10-28 11:33:52 +10:00

amdgpu_virt.c

drm/amdgpu/virt: enable virtual display

2017-01-27 11:13:26 -05:00

amdgpu_virt.h

drm/amdgpu:add META_DATA struct for CSA/SRIOV v2

2017-01-27 11:13:33 -05:00

amdgpu_vm.c

drm/amdgpu: use AMDGPU_GEM_CREATE_VRAM_CLEARED for VM PD/PTs (v2)

2016-11-23 15:08:46 -05:00

amdgpu_vm.h

drm/amdgpu:new field members for SRIOV

2017-01-27 11:13:19 -05:00

amdgpu_vram_mgr.c

drm/mm: Convert to drm_printer

2016-12-30 12:08:28 +01:00

amdgpu.h

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

atom.c

drm/amdgpu/atom: add support for new div32 opcodes (v3)

2015-10-14 16:16:24 -04:00

atom.h

drm/amd: cleanup remaining spaces and tabs v2

2016-05-11 12:31:20 -04:00

atombios_crtc.c

drm/amdgpu: change function declarations and add missing header dependencies

2016-10-25 14:38:58 -04:00

atombios_crtc.h

drm/amdgpu/atom: add SetDCEClock helper

2016-05-04 20:23:53 -04:00

atombios_dp.c

drm/amdgpu: Don't retry 7 times in amdgpu_atombios_dp_get_dpcd()

2016-08-08 13:28:39 -04:00

atombios_dp.h

drm/amdgpu: add core driver (v4)

2015-06-03 21:03:15 -04:00

atombios_encoders.c

drm/amdgpu: Remove checking for atombios

2017-01-27 11:12:39 -05:00

atombios_encoders.h

drm/amdgpu: add core driver (v4)

2015-06-03 21:03:15 -04:00

atombios_i2c.c

drm/amdgpu: add missing header dependencies

2016-09-14 15:10:37 -04:00

atombios_i2c.h

drm/amdgpu: fix power distribution issue for Polaris10 XT

2016-07-14 16:39:35 -04:00

ci_dpm.c

drm/amdgpu: refine ci uvd dpm code.

2017-01-27 11:13:33 -05:00

ci_dpm.h

drm/amdgpu: add the CI code to enable sclk OD(OverDrive)

2016-07-07 14:50:49 -04:00

ci_smc.c

drm/amdgpu: Add support for CIK parts

2015-06-03 21:03:17 -04:00

cik_dpm.h

drm/amdgpu: rename amdgpu_ip_funcs to amd_ip_funcs (v2)

2015-06-03 21:03:51 -04:00

cik_ih.c

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

cik_ih.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

cik_sdma.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

cik_sdma.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

cik.c

drm/amdgpu: remove detect_hw_virtualization interface

2017-01-27 11:13:05 -05:00

cik.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

cikd.h

drm/amdgpu/dce8: simplify hpd code

2016-10-25 14:38:08 -04:00

clearstate_ci.h

drm/amdgpu: Add support for CIK parts

2015-06-03 21:03:17 -04:00

clearstate_defs.h

…

clearstate_vi.h

drm/amdgpu: Add initial VI support

2015-06-03 21:03:17 -04:00

cz_ih.c

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

cz_ih.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

dce_v6_0.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

2017-01-27 11:00:42 +10:00

dce_v6_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

dce_v8_0.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

2017-01-27 11:00:42 +10:00

dce_v8_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

dce_v10_0.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

2017-01-27 11:00:42 +10:00

dce_v10_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

dce_v11_0.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

2017-01-27 11:00:42 +10:00

dce_v11_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

dce_virtual.c

ktime: Cleanup ktime_set() usage

2016-12-25 17:21:22 +01:00

dce_virtual.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

gfx_v6_0.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

gfx_v6_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

gfx_v7_0.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

gfx_v7_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

gfx_v8_0.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

gfx_v8_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

gmc_v6_0.c

drm/amdgpu: fix vm_fault_stop on gfx6

2017-01-12 17:39:34 -05:00

gmc_v6_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

gmc_v7_0.c

Revert "drm/amdgpu: use the kernel zone memory size as the max remote memory in amdgpu"

2016-12-06 18:08:21 -05:00

gmc_v7_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

gmc_v8_0.c

drm/amdgpu: add get clockgating_state method for gmc v8

2017-01-27 11:13:08 -05:00

gmc_v8_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

iceland_ih.c

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

iceland_ih.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

iceland_sdma_pkt_open.h

drm/amdgpu: add count field for the SDMA NOP packet v2

2015-09-02 12:21:35 -04:00

Kconfig

drm/amdgpu: remove DRM_AMD_POWERPLAY

2016-10-04 11:15:59 -04:00

kv_dpm.c

drm/amdgpu: delete dead definitions of dpm_ip_funcs

2017-01-27 11:12:56 -05:00

kv_dpm.h

drm/amdgpu: Add support for CIK parts

2015-06-03 21:03:17 -04:00

kv_smc.c

drm/amdgpu: Add support for CIK parts

2015-06-03 21:03:17 -04:00

Makefile

drm/amdgpu/virt: implement VI virt operation interfaces

2017-01-27 11:13:24 -05:00

mxgpu_vi.c

drm/amdgpu/virt: implement VI virt operation interfaces

2017-01-27 11:13:24 -05:00

mxgpu_vi.h

drm/amdgpu/virt: implement VI virt operation interfaces

2017-01-27 11:13:24 -05:00

ObjectID.h

Revert "drm/amdgpu: Add virtual connector and encoder macros."

2016-10-25 14:38:06 -04:00

ppsmc.h

drm/amdgpu: add new definitions into ppsmc.h for iceland

2016-07-15 12:33:31 -04:00

r600_dpm.h

drm/amdgpu: add SI DPM support (v4)

2016-08-31 15:21:09 -04:00

sdma_v2_4.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

sdma_v2_4.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

sdma_v3_0.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

sdma_v3_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

si_dma.c

drm/amd/amdgpu: remove the uncessary parameter for ib scheduler

2017-01-27 12:20:37 -05:00

si_dma.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

si_dpm.c

drm/amdgpu: delete dead definitions of dpm_ip_funcs

2017-01-27 11:12:56 -05:00

si_dpm.h

drm/amdgpu: add SI DPM support (v4)

2016-08-31 15:21:09 -04:00

si_enums.h

drm/amd/amdgpu: port of DCE v6 to new headers (v3)

2016-11-23 15:08:42 -05:00

si_ih.c

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

si_ih.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

si_smc.c

drm/amdgpu/si/dpm: fix symbol conflicts with radeon

2016-09-14 15:10:40 -04:00

si.c

drm/amdgpu: remove detect_hw_virtualization interface

2017-01-27 11:13:05 -05:00

si.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

sislands_smc.h

drm/amdgpu/si/dpm: fix phase shedding setup

2016-09-28 16:13:17 -04:00

tonga_ih.c

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

tonga_ih.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

tonga_sdma_pkt_open.h

drm/amdgpu: add count field for the SDMA NOP packet v2

2015-09-02 12:21:35 -04:00

uvd_v4_2.c

drm/amdgpu: change clock gating mode for uvd_v4.

2017-01-17 15:25:26 -05:00

uvd_v4_2.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

uvd_v5_0.c

drm/amdgpu: add get clockgating_state method for uvd v5&v6

2017-01-27 11:13:10 -05:00

uvd_v5_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

uvd_v6_0.c

drm/amdgpu: add get clockgating_state method for uvd v5&v6

2017-01-27 11:13:10 -05:00

uvd_v6_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

vce_v2_0.c

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

vce_v2_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

vce_v3_0.c

drm/amdgpu: refine vce3.0 initialize.

2017-01-27 11:13:15 -05:00

vce_v3_0.h

drm/amdgpu: rework IP block registration (v2)

2016-10-25 14:38:45 -04:00

vi_dpm.h

drm/amdgpu: cleanup useless extern functions

2017-01-27 11:12:43 -05:00

vi.c

drm/amdgpu/vi: fix mailbox irq mistake

2017-01-27 11:13:40 -05:00

vi.h

drm/amdgpu:add META_DATA struct for CSA/SRIOV v2

2017-01-27 11:13:33 -05:00

vid.h

drm/amdgpu/gfx8: add support kernel interface queue(KIQ)

2017-01-27 11:13:03 -05:00