diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_dma.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c index 0644936afee2..bf33c3084cb4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c @@ -115,6 +115,8 @@ int exynos_drm_register_dma(struct drm_device *drm, struct device *dev, EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE); else if (IS_ENABLED(CONFIG_IOMMU_DMA)) mapping = iommu_get_domain_for_dev(priv->dma_dev); + else + mapping = ERR_PTR(-ENODEV); if (IS_ERR(mapping)) return PTR_ERR(mapping); |