drm/amdgpu: fix error checking in amdgpu_read_mm_registers for nv
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 7 Mar 2023 13:59:13 +0000 (08:59 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 7 Mar 2023 19:22:42 +0000 (14:22 -0500)
commit920da947af28638bc94bb0012ce8600ba2d06c0e
tree8a371ea0d9d4c18e607bd202f86db07a5d5fa171
parentba137e64191f313eb0e91eeb9a1a2db1b1d5234f
drm/amdgpu: fix error checking in amdgpu_read_mm_registers for nv

Properly skip non-existent registers as well.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2442
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/nv.c