Denis Arefev 7d641c2b83 drm/amd/pm: Prevent division by zero ...

The user can set any speed value.
If speed is greater than UINT_MAX/8, division by zero is possible.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: b64625a303 ("drm/amd/pm: correct the address of Arcturus fan related registers")
Signed-off-by: Denis Arefev <arefev@swemel.ru>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

2025-03-26 17:41:23 -04:00

..

arcturus_ppt.c

drm/amd/pm: Prevent division by zero

2025-03-26 17:41:23 -04:00

arcturus_ppt.h

…

cyan_skillfish_ppt.c

drm/amd: Rename AMDGPU_PP_SENSOR_GPU_POWER

2023-08-15 18:08:30 -04:00

cyan_skillfish_ppt.h

drm/amdgpu: add basic ppt functions for cyan_skilfish

2021-07-23 10:08:02 -04:00

Makefile

drm/amdgpu: add basic ppt functions for cyan_skilfish

2021-07-23 10:08:02 -04:00

navi10_ppt.c

drm/amd/pm: fix and simplify workload handling

2024-12-02 18:36:15 -05:00

navi10_ppt.h

…

sienna_cichlid_ppt.c

drm/amd/pm: power up or down vcn by instance

2024-12-10 10:26:47 -05:00

sienna_cichlid_ppt.h

drm/amd/pm: correct UMD pstate clocks for Dimgrey Cavefish and Beige Goby

2022-02-11 16:12:42 -05:00

smu_v11_0.c

drm/amd/pm: add support for IP version 11.5.2

2025-02-12 21:05:49 -05:00

vangogh_ppt.c

drm/amd/pm: fix and simplify workload handling

2024-12-02 18:36:15 -05:00

vangogh_ppt.h

drm/amd/pm: add the parameters of power profiles for vangogh

2021-01-08 15:18:38 -05:00