Commit b9c63388 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Inki Dae
Browse files

drm/exynos: Properly propagate return value in drm_iommu_attach_device() 



Propagate the proper error codes from the called functions instead of
unconditionally returning 0.

Reported-by: default avatarkbuild test robot <lkp@intel.com>
Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Merge conflict so merged it manually.
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent aee83fbd

drivers/gpu/drm/exynos/exynos_drm_dma.c

+2 −2
Original line number Diff line number Diff line
@@ -61,7 +61,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev, 
				struct device *subdrv_dev, void **dma_priv)

{

	struct exynos_drm_private *priv = drm_dev->dev_private;

	int ret;

	int ret = 0;



	if (get_dma_ops(priv->dma_dev) != get_dma_ops(subdrv_dev)) {

		DRM_DEV_ERROR(subdrv_dev, "Device %s lacks support for IOMMU\n",
@@ -92,7 +92,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev, 
	if (ret)

		clear_dma_max_seg_size(subdrv_dev);



	return 0;

	return ret;

}



/*