diff --git a/sound/oss/btaudio.c b/sound/oss/btaudio.c
index 6ad384114239..ad7210a00dc0 100644
--- a/sound/oss/btaudio.c
+++ b/sound/oss/btaudio.c
@@ -1020,6 +1020,7 @@ static int __devinit btaudio_probe(struct pci_dev *pci_dev,
  fail2:
         free_irq(bta->irq,bta);	
  fail1:
+	iounmap(bta->mmio);
 	kfree(bta);
  fail0:
 	release_mem_region(pci_resource_start(pci_dev,0),
@@ -1051,6 +1052,7 @@ static void __devexit btaudio_remove(struct pci_dev *pci_dev)
         free_irq(bta->irq,bta);
 	release_mem_region(pci_resource_start(pci_dev,0),
 			   pci_resource_len(pci_dev,0));
+	iounmap(bta->mmio);
 
 	/* remove from linked list */
 	if (bta == btaudios) {