The function dma_get_sgtable will allocate a sg table internally so
it is not necessary to allocate a sg table before it. The unnecessary
'sg_alloc_table' call is removed.
Signed-off-by: Prathyush K <prathyush.k@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_dmabuf.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
index b98da30..d9307bd 100644
--- 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;
--
1.7.0.4
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