diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index e73f138578468db3a83bd882856ce897a747f2c0..a20d688d259570467d83585962815f42be5bd38d 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -586,6 +586,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev,
 	if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(28)) ||
 	    pci_set_dma_mask(pdev, DMA_BIT_MASK(28))) {
 		pr_err("No usable DMA configuration\n");
+		pci_disable_device(pdev);
 		return -EIO;
 	}