drm/amd/display: Fix index may exceed array range within fpu_update_bw_bounding_box

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[Why]
Coverity reports OVERRUN warning. soc.num_states could
be 40. But array range of bw_params->clk_table.entries is 8.

[How]
Assert if soc.num_states greater than 8.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Hersen Wu 2024-04-25 09:24:44 -04:00 • committed by Alex Deucher

parent 922c287782

commit 188fd1616e

4 changed files with 40 additions and 0 deletions

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10

drivers/gpu/drm/amd/display/dc/dml/dcn302/dcn302_fpu.c

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10

drivers/gpu/drm/amd/display/dc/dml/dcn303/dcn303_fpu.c

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10

drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c

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10

drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c

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