drm/exynos: remove unnecessary sg_alloc_table call

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / exynos / exynos_drm_dmabuf.c

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
index b98da307faec96a1cd1607c329545bca848d1623..d9307bd29738c70166a5de82baa429e9c8caa990 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
@@ -40,21 +40,15 @@ static struct sg_table *exynos_get_sgt(struct drm_device *drm_dev,
        if (!sgt)
                goto out;
 
-       ret = sg_alloc_table(sgt, buf->sgt->nents, GFP_KERNEL);
-       if (ret)
-               goto err_free_sgt;
-
        ret = dma_get_sgtable(drm_dev->dev, sgt, buf->kvaddr,
                                buf->dma_addr, buf->size);
        if (ret < 0) {
                DRM_ERROR("failed to get sgtable.\n");
-               goto err_free_table;
+               goto err_free_sgt;
        }
 
        return sgt;
 
-err_free_table:
-       sg_free_table(sgt);
 err_free_sgt:
        kfree(sgt);
        sgt = NULL;