lib/scatterlist: sg_page_iter: support sg lists w/o backing pages

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / gpu / drm / drm_cache.c

diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index bc8edbe..bb8f580 100644 (file)
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -109,7 +109,7 @@ drm_clflush_sg(struct sg_table *st)
 
                mb();
                for_each_sg_page(st->sgl, &sg_iter, st->nents, 0)
-                       drm_clflush_page(sg_iter.page);
+                       drm_clflush_page(sg_page_iter_page(&sg_iter));
                mb();
 
                return;