drm/amdgpu: Guard reads in pcie state readout

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Internal US/DS switch may not be exposed in passthrough. Guard the
upstream port reads to avoid a NULL dereference.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Lijo Lazar 2026-06-17 14:42:02 +05:30 • committed by Alex Deucher

parent 323a09e56c

commit 230753e46a

1 changed files with 42 additions and 17 deletions

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57

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

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