diff options
| -rw-r--r-- | drivers/gpu/drm/drm_drawable.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_drawable.c b/drivers/gpu/drm/drm_drawable.c index 4a794d89942b..80be1cab62af 100644 --- a/drivers/gpu/drm/drm_drawable.c +++ b/drivers/gpu/drm/drm_drawable.c @@ -81,6 +81,10 @@ int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv) spin_lock_irqsave(&dev->drw_lock, irqflags); info = drm_get_drawable_info(dev, draw->handle); + if (info == NULL) { + spin_unlock_irqrestore(&dev->drw_lock, irqflags); + return -EINVAL; + } drm_free(info->rects, info->num_rects * sizeof(struct drm_clip_rect), DRM_MEM_BUFS); drm_free(info, sizeof(struct drm_drawable_info), DRM_MEM_BUFS); |