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| author | Shenghao Yang <me@shenghaoyang.info> | 2025-12-31 13:50:26 +0800 |
|---|---|---|
| committer | Ruben Wauters <rubenru09@aol.com> | 2026-01-13 13:58:24 +0000 |
| commit | dc2d5ddb193e363187bae2ad358245642d2721fb (patch) | |
| tree | 8164ccf86651e90c515fa813c9116958664a3953 /tools/perf/scripts/python | |
| parent | drm/panel: simple: restore connector_type fallback (diff) | |
| download | linux-dc2d5ddb193e363187bae2ad358245642d2721fb.tar.gz linux-dc2d5ddb193e363187bae2ad358245642d2721fb.zip | |
drm/gud: fix NULL fb and crtc dereferences on USB disconnect
On disconnect drm_atomic_helper_disable_all() is called which
sets both the fb and crtc for a plane to NULL before invoking a commit.
This causes a kernel oops on every display disconnect.
Add guards for those dereferences.
Cc: <stable@vger.kernel.org> # 6.18.x
Fixes: 73cfd166e045 ("drm/gud: Replace simple display pipe with DRM atomic helpers")
Signed-off-by: Shenghao Yang <me@shenghaoyang.info>
Reviewed-by: Ruben Wauters <rubenru09@aol.com>
Signed-off-by: Ruben Wauters <rubenru09@aol.com>
Link: https://patch.msgid.link/20251231055039.44266-1-me@shenghaoyang.info
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions