diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 6f45f4d9fba7..534e7f7bca4c 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -5070,7 +5070,11 @@ static int macb_probe(struct platform_device *pdev) #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) { - dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44)); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44)); + if (err) { + dev_err(&pdev->dev, "failed to set DMA mask\n"); + goto err_out_free_netdev; + } bp->hw_dma_cap |= HW_DMA_CAP_64B; } #endif