diff options
| -rw-r--r-- | drivers/gpu/drm/drm_drawable.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_drawable.c b/drivers/gpu/drm/drm_drawable.c index 1839c57663c..70b15d1b8f5 100644 --- a/drivers/gpu/drm/drm_drawable.c +++ b/drivers/gpu/drm/drm_drawable.c @@ -111,7 +111,9 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file switch (update->type) { case DRM_DRAWABLE_CLIPRECTS: - if (update->num != info->num_rects) { + if (update->num == 0) + rects = NULL; + else if (update->num != info->num_rects) { rects = drm_alloc(update->num * sizeof(struct drm_clip_rect), DRM_MEM_BUFS); } else |