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-rw-r--r--drivers/gpu/drm/drm_crtc.c11
-rw-r--r--drivers/gpu/drm/drm_fops.c8
2 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 3c4a621..fa2be24 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -446,8 +446,12 @@ static struct drm_mode_object *_object_find(struct drm_device *dev,
mutex_lock(&dev->mode_config.idr_mutex);
obj = idr_find(&dev->mode_config.crtc_idr, id);
- if (!obj || (type != DRM_MODE_OBJECT_ANY && obj->type != type) ||
- (obj->id != id))
+ if (obj && type != DRM_MODE_OBJECT_ANY && obj->type != type)
+ obj = NULL;
+ if (obj && obj->id != id)
+ obj = NULL;
+ /* don't leak out unref'd fb's */
+ if (obj && (obj->type == DRM_MODE_OBJECT_FB))
obj = NULL;
mutex_unlock(&dev->mode_config.idr_mutex);
@@ -474,9 +478,6 @@ struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
* function.*/
WARN_ON(type == DRM_MODE_OBJECT_FB);
obj = _object_find(dev, id, type);
- /* don't leak out unref'd fb's */
- if (obj && (obj->type == DRM_MODE_OBJECT_FB))
- obj = NULL;
return obj;
}
EXPORT_SYMBOL(drm_mode_object_find);
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index bc583fe..8f91062 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -425,6 +425,10 @@ int drm_release(struct inode *inode, struct file *filp)
DRM_DEBUG("open_count = %d\n", dev->open_count);
+ mutex_lock(&dev->struct_mutex);
+ list_del(&file_priv->lhead);
+ mutex_unlock(&dev->struct_mutex);
+
if (dev->driver->preclose)
dev->driver->preclose(dev, file_priv);
@@ -518,10 +522,6 @@ int drm_release(struct inode *inode, struct file *filp)
file_priv->is_master = 0;
mutex_unlock(&dev->master_mutex);
- mutex_lock(&dev->struct_mutex);
- list_del(&file_priv->lhead);
- mutex_unlock(&dev->struct_mutex);
-
if (dev->driver->postclose)
dev->driver->postclose(dev, file_priv);