[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 <amol@verismonetworks.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 0 deletions

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) {