[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>
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@ -1020,6 +1020,7 @@ static int __devinit btaudio_probe(struct pci_dev *pci_dev,
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fail2:
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free_irq(bta->irq,bta);
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fail1:
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iounmap(bta->mmio);
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kfree(bta);
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fail0:
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release_mem_region(pci_resource_start(pci_dev,0),
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@ -1051,6 +1052,7 @@ static void __devexit btaudio_remove(struct pci_dev *pci_dev)
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free_irq(bta->irq,bta);
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release_mem_region(pci_resource_start(pci_dev,0),
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pci_resource_len(pci_dev,0));
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iounmap(bta->mmio);
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/* remove from linked list */
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if (bta == btaudios) {
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