kernel/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
.. .. @@ -214,7 +214,9 @@ 214 214 dpsub->dev = &pdev->dev; 215 215 platform_set_drvdata(pdev, dpsub); 216 216 217 - dma_set_mask(dpsub->dev, DMA_BIT_MASK(ZYNQMP_DISP_MAX_DMA_BIT));217 + ret = dma_set_mask(dpsub->dev, DMA_BIT_MASK(ZYNQMP_DISP_MAX_DMA_BIT));218 + if (ret)219 + return ret;218 220 219 221 /* Try the reserved memory. Proceed if there's none. */ 220 222 of_reserved_mem_device_init(&pdev->dev);