drm/amd/display: Use int for calculating vline start

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We are not sure these calculations will never need negative numbers. Use
signed integers and warn and cap at 0 if this ever happens.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Harry Wentland 2018-04-10 16:06:34 -04:00 • committed by Alex Deucher

parent 34ff937029

commit 403dc5e8aa

1 changed files with 4 additions and 4 deletions

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8

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c

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