From b9d85b08c689dbf54b9943a02f73cb54c2b0fccf Mon Sep 17 00:00:00 2001
From: Amol Lad <amol@verismonetworks.com>
Date: Wed, 6 Dec 2006 20:35:23 -0800
Subject: [PATCH] [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>
---
sound/oss/btaudio.c | 2 ++
1 file changed, 2 insertions(+)
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) {
--
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