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 <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/ni_6527.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/comedi/drivers/ni_6527.c
b/drivers/staging/comedi/drivers/ni_6527.c
index 6f9ca7c..e84dac2 100644
--- a/drivers/staging/comedi/drivers/ni_6527.c
+++ b/drivers/staging/comedi/drivers/ni_6527.c
@@ -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);
}
--
2.0.3
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