drm/amd/pp: Avoid divide-by-zero in fan_ctrl_set_fan_speed_rpm

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The minRPM speed maybe equal to zero. so need to check
input RPM not equal to 0, otherwise cause divide-by-zero driver crash.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Rex Zhu 2018-09-20 11:50:26 +08:00 • committed by Alex Deucher

parent b3ca0f397e

commit c52dcf4919

2 changed files with 2 additions and 0 deletions

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drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c

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1

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c

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