| commit | e04cfdc9b7398c60dbc70212415ea63b6c6a93ae | [log] [tgz] |
|---|---|---|
| author | Ben Skeggs <bskeggs@redhat.com> | Tue Sep 04 15:57:09 2018 +1000 |
| committer | Ben Skeggs <bskeggs@redhat.com> | Fri Sep 07 06:54:28 2018 +1000 |
| tree | 80b05c404f2af66090a5ab6e8b19540c325ca58f | |
| parent | f6d52b2172b1adfde010df34730290c282ee641b [diff] |
drm/nouveau/disp: fix DP disable race If a HPD pulse signalling the need to retrain the link occurs between the KMS driver releasing the output and the supervisor interrupt that finishes the teardown, it was possible get a NULL-ptr deref. Avoid this by marking the link as inactive earlier. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>