drm/amdgpu: fix shift-out-of-bounds when updating umc active mask

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UMC node_inst_num can exceed 32, causing
(1 << node_inst_num) to shift a 32-bit int
out of bounds

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Hawking Zhang 2026-01-28 18:53:40 +08:00 • committed by Alex Deucher

parent 68af620c9a

commit 1394a4926f

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c

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