[PATCH] sound/oss/btaudio.c: ioremap balanced with iounmap

ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.

Signed-off-by: Amol Lad <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: Amol Lad

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) {