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staging: comedi: ni_6527: iounmap resource when detached

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PCI bar 1 is ioremap'ed during the (*auto_attach). This resource
needs to be iounmap'ed when the driver is (*detach)ed.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2014-07-29 15:01:31 -07:00 • committed by Greg Kroah-Hartman
commit c6f71be317
1 changed files with 2 additions and 0 deletions
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drivers/staging/comedi/drivers/ni_6527.c
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@ -474,6 +474,8 @@ static void ni6527_detach(struct comedi_device *dev)
ni6527_reset(dev);
if (dev->irq)
free_irq(dev->irq, dev);
if (dev->mmio)
iounmap(dev->mmio);
comedi_pci_disable(dev);
}