drm: fix leak of cliprects in drm_rmdraw()

Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/drm_drawable.c b/drivers/gpu/drm/drm_drawable.c
index 70b15d1b8f545e3ebe0e3c9eb2f54c88b6a8f75f..4a794d89942bc34261eeeee1bd8d5e5b29ebf5a3 100644 (file)
--- a/drivers/gpu/drm/drm_drawable.c
+++ b/drivers/gpu/drm/drm_drawable.c
@@ -76,11 +76,14 @@ int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
        struct drm_draw *draw = data;
        unsigned long irqflags;
+       struct drm_drawable_info *info;
 
        spin_lock_irqsave(&dev->drw_lock, irqflags);
 
-       drm_free(drm_get_drawable_info(dev, draw->handle),
-                sizeof(struct drm_drawable_info), DRM_MEM_BUFS);
+       info = drm_get_drawable_info(dev, draw->handle);
+       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);
 
        idr_remove(&dev->drw_idr, draw->handle);