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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-27 21:00:19 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-27 21:00:19 +0300 |
| commit | 728d90bdc9e480dc93913e59a0aa3c896c7aa697 (patch) | |
| tree | 258b1b6ee711f0ef67fd225700d84eccec285194 /drivers/gpu/drm/drm_mode_object.c | |
| parent | cb3efd5a38855eabd26c2b631dd027169678d60f (diff) | |
| parent | d6d5df1db6e9d7f8f76d2911707f7d5877251b02 (diff) | |
| download | linux-728d90bdc9e480dc93913e59a0aa3c896c7aa697.tar.xz | |
Merge tag 'v5.4-rc5' into next
Sync up with mainline.
Diffstat (limited to 'drivers/gpu/drm/drm_mode_object.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mode_object.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c index 1c6e51135962..6a23e36ed4fe 100644 --- a/drivers/gpu/drm/drm_mode_object.c +++ b/drivers/gpu/drm/drm_mode_object.c @@ -42,6 +42,8 @@ int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, { int ret; + WARN_ON(!dev->driver->load && dev->registered && !obj_free_cb); + mutex_lock(&dev->mode_config.idr_mutex); ret = idr_alloc(&dev->mode_config.object_idr, register_obj ? obj : NULL, 1, 0, GFP_KERNEL); @@ -102,6 +104,8 @@ void drm_mode_object_register(struct drm_device *dev, void drm_mode_object_unregister(struct drm_device *dev, struct drm_mode_object *object) { + WARN_ON(!dev->driver->load && dev->registered && !object->free_cb); + mutex_lock(&dev->mode_config.idr_mutex); if (object->id) { idr_remove(&dev->mode_config.object_idr, object->id); |