diff --git a/[refs] b/[refs]
index 842b3d3d59c3..d6bc6bb67d15 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e7808df1af8801cf4f2ac16be25db1b079b5da4c
+refs/heads/master: 420ae1e2623af92e71437e403fd11de48e11551f
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
index 9df97714b6c0..693d4bca1518 100644
--- a/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
+++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
@@ -110,6 +110,7 @@ static struct sg_table *
 	nents = dma_map_sg(attach->dev, sgt->sgl, sgt->orig_nents, dir);
 	if (!nents) {
 		DRM_ERROR("failed to map sgl with iommu.\n");
+		sg_free_table(sgt);
 		sgt = ERR_PTR(-EIO);
 		goto err_unlock;
 	}