diff --git a/drivers/spi/spi-dw-pci.c b/drivers/spi/spi-dw-pci.c
index 0ac86a58dd277b9bc04479d20ba55ad5dbc0ad16..e203d8fc0ce6c83cfd5c3eda6d923584992c9625 100644
--- a/drivers/spi/spi-dw-pci.c
+++ b/drivers/spi/spi-dw-pci.c
@@ -55,7 +55,7 @@ static int spi_pci_probe(struct pci_dev *pdev,
 	/* Get basic io resource and map it */
 	dws->paddr = pci_resource_start(pdev, pci_bar);
 
-	ret = pcim_iomap_regions(pdev, 1, dev_name(&pdev->dev));
+	ret = pcim_iomap_regions(pdev, 1 << pci_bar, pci_name(pdev));
 	if (ret)
 		return ret;