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Commit b9d85b08 authored by Amol Lad's avatar Amol Lad Committed by Linus Torvalds
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[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: default avatarAmol Lad <amol@verismonetworks.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent aa8a8d66

sound/oss/btaudio.c

+2 −0
Original line number Diff line number Diff line
@@ -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) {