drm/amdgpu: fix ip discovery table validation

Fix ip discovery table_check, get_mall_info, and get_vcn_info to guard
on both offset and size being non-zero before parsing.

Signed-off-by: Danijel Slivka <danijel.slivka@amd.com>
Signed-off-by: ZhenGuo Yin <zhenguo.yin@amd.com>
Signed-off-by: Lin Cao <lincao12@amd.com>
Reviewed-by: Frank Min<Frank.Min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lin Cao 2026-07-15 18:49:20 +08:00 • committed by Alex Deucher
commit 34f5b2eea3