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| author | John Olender <john.olender@gmail.com> | 2025-09-05 06:11:28 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-09-09 16:14:23 -0400 |
| commit | 4e89d629dc72965ea05a9b5231862ffd9c9dab55 (patch) | |
| tree | 9e3a9b0aed4186f6ab029734082b7e52548259db /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | a525fa37aac36c4591cc8b07ae8957862415fbd5 (diff) | |
drm/amdgpu: Fix NULL ptr deref in amdgpu_device_cache_switch_state()
Kaveri has no upstream bridge, therefore parent is NULL.
$ lspci -PP
...
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Kaveri [Radeon R7 Graphics] (rev d4)
For comparison, Raphael:
$ lspci -PP
...
00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raphael/Granite Ridge Internal GPP Bridge to Bus [C:A]
...
00:08.1/0e:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Raphael (rev c5)
Fixes: 1dd2fa0e00f1 ("drm/amdgpu: Save and restore switch state")
Link: https://lore.kernel.org/amd-gfx/38fe6513-f8a9-4669-8e86-89c54c465611@gmail.com/
Reviewed-by: Candice Li <candice.li@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: John Olender <john.olender@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions