drm/amdgpu: Bound GPIO I2C table entry count from VBIOS

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Reject undersized tables and cap the derived entry count
to AMDGPU_MAX_I2C_BUS so we do not overrun adev->i2c_bus[]
or walk an absurd number of entries on corrupt size fields.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Candice Li 2026-05-13 12:31:57 +08:00 • committed by Alex Deucher

parent 27ef1795bc

commit a99cd231cd

1 changed files with 18 additions and 6 deletions

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

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