drm/amd/display: Limit array index according to architecture

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[WHY & HOW]
ctx->architecture determine array sizes of ODMMode and DPPPerSurface
arrays to __DML2_WRAPPER_MAX_STREAMS_PLANES__ or __DML_NUM_PLANES__,
and these array index should be checked before used

This fixes 2 OVERRUN issues reported by Coverity.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Hung 2024-04-25 18:37:58 -06:00 • committed by Alex Deucher

parent ae13c8a5cf

commit 55ec7679e6

1 changed files with 5 additions and 1 deletions

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drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c

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