diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-07-29 15:01:31 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-30 16:55:15 -0700 |
| commit | c6f71be317de7f97f569bd0928e8a1b9586970cf (patch) | |
| tree | a1f76ce2336af694d685e36b4ccd8a32e1216f49 /drivers/staging/comedi | |
| parent | 53eeeaa6f7d1e8c4d45cbd7e61204cf4f631ca77 (diff) | |
staging: comedi: ni_6527: iounmap resource when detached
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>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_6527.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c index 6f9ca7ca1245..e84dac2bf3b2 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); } |