diff --git a/drivers/dma/switchtec_dma.c b/drivers/dma/switchtec_dma.c
index 17bbf85bcb16..430b09fa5102 100644
--- a/drivers/dma/switchtec_dma.c
+++ b/drivers/dma/switchtec_dma.c
@@ -1249,6 +1249,8 @@ static int switchtec_dma_create(struct pci_dev *pdev)
 	if (!swdma_dev)
 		return -ENOMEM;
 
+	swdma_dev->chan_status_irq = -1;
+
 	swdma_dev->bar = ioremap(pci_resource_start(pdev, 0),
 				 pci_resource_len(pdev, 0));
 
@@ -1323,8 +1325,8 @@ static int switchtec_dma_create(struct pci_dev *pdev)
 	switchtec_dma_chans_free(swdma_dev);
 
 err_exit:
-	if (swdma_dev->chan_status_irq)
-		free_irq(swdma_dev->chan_status_irq, swdma_dev);
+	if (swdma_dev->chan_status_irq >= 0)
+		pci_free_irq(pdev, swdma_dev->chan_status_irq, swdma_dev);
 
 	iounmap(swdma_dev->bar);
 	kfree(swdma_dev);