drm/amd/display: Check pipe offset before setting vblank

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[ Upstream commit 5396a70e8c ]

pipe_ctx has a size of MAX_PIPES so checking its index before accessing
the array.

This fixes an OVERRUN issue reported by Coverity.

Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Alex Hung 2024-04-22 18:07:17 -06:00 • committed by Greg Kroah-Hartman

parent 9933eca6ad

commit 96bf81cc1b

1 changed files with 6 additions and 2 deletions

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drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c

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