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_drv.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structure is out of date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_drv.c')
| -rw-r--r-- | linux-core/drm_drv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 81bd7894..7e2cfd8c 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -306,7 +306,7 @@ static int DRM(setup)( drm_device_t *dev ) dev->map_count = 0; dev->vmalist = NULL; - dev->lock.hw_lock = NULL; + dev->sigdata.lock = dev->lock.hw_lock = NULL; init_waitqueue_head( &dev->lock.lock_queue ); dev->queue_count = 0; dev->queue_reserved = 0; @@ -491,7 +491,7 @@ static int DRM(takedown)( drm_device_t *dev ) DRM(dma_takedown)( dev ); #endif if ( dev->lock.hw_lock ) { - dev->lock.hw_lock = NULL; /* SHM removed */ + dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ dev->lock.pid = 0; wake_up_interruptible( &dev->lock.lock_queue ); } |