diff --git a/drivers/dma/switchtec_dma.c b/drivers/dma/switchtec_dma.c
index 0ae930de47c8..ddcb6d84bdc6 100644
--- a/drivers/dma/switchtec_dma.c
+++ b/drivers/dma/switchtec_dma.c
@@ -1380,6 +1380,7 @@ static int switchtec_dma_probe(struct pci_dev *pdev,
 static void switchtec_dma_remove(struct pci_dev *pdev)
 {
 	struct switchtec_dma_dev *swdma_dev = pci_get_drvdata(pdev);
+	void __iomem *bar = swdma_dev->bar;
 
 	switchtec_dma_chans_release(pdev, swdma_dev);
 
@@ -1392,7 +1393,7 @@ static void switchtec_dma_remove(struct pci_dev *pdev)
 
 	dma_async_device_unregister(&swdma_dev->dma_dev);
 
-	iounmap(swdma_dev->bar);
+	iounmap(bar);
 	pci_release_mem_regions(pdev);
 	pci_disable_device(pdev);
 }