diff options
| author | Michel Daenzer <michel@daenzer.net> | 2002-09-21 23:18:54 +0000 |
|---|---|---|
| committer | Michel Daenzer <michel@daenzer.net> | 2002-09-21 23:18:54 +0000 |
| commit | cfa1a918b6d6b2d0fd9ae0f58f5b86a15c443dcb (patch) | |
| tree | 0b0c8cf97cc6323ed332c3595ce6741cae14d704 /linux-core/drm_lock.c | |
| parent | c4318a5c642d15ad3847a0b7a3185abf0c1ca219 (diff) | |
make sure we never oops because the hardware lock pointer in the sigdata
structure is out of date
Diffstat (limited to 'linux-core/drm_lock.c')
| -rw-r--r-- | linux-core/drm_lock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-core/drm_lock.c b/linux-core/drm_lock.c index c10cfe2c..c887d1f6 100644 --- a/linux-core/drm_lock.c +++ b/linux-core/drm_lock.c @@ -237,7 +237,7 @@ int DRM(notifier)(void *priv) /* Allow signal delivery if lock isn't held */ - if (!_DRM_LOCK_IS_HELD(s->lock->lock) + if (!s->lock || !_DRM_LOCK_IS_HELD(s->lock->lock) || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context) return 1; /* Otherwise, set flag to force call to |