[PATCH 2/2] drm/tegra: Use dma_buf from GEM object instance

[Thomas Zimmermann]

Avoid dereferencing struct drm_gem_object.import_attach for the
imported dma-buf. The dma_buf field in the GEM object instance refers
to the same buffer. Prepares to make import_attach optional.

Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
---
 drivers/gpu/drm/tegra/gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index c1695caec956..e17abe63c723 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -527,7 +527,7 @@ void tegra_bo_free_object(struct drm_gem_object *gem)
                if (drm_gem_is_imported(gem)) {
                        dma_buf_unmap_attachment_unlocked(gem->import_attach, 
bo->sgt,
                                                          DMA_TO_DEVICE);
-                       dma_buf_detach(gem->import_attach->dmabuf, 
gem->import_attach);
+                       dma_buf_detach(gem->dma_buf, gem->import_attach);
                }
        }
 
-- 
2.49.0