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staging: comedi: ni_660x: ni_gpct_device_destroy() can handle a NULL pointer

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Remove the unnecessary NULL pointer check.

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 2016-03-22 11:10:41 -07:00 committed by Greg Kroah-Hartman
parent 32f89d8e70
commit 26a0fe3ffa
1 changed files with 1 additions and 2 deletions
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drivers/staging/comedi/drivers/ni_660x.c
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@ -1067,8 +1067,7 @@ static void ni_660x_detach(struct comedi_device *dev)
if (dev->irq)
free_irq(dev->irq, dev);
if (devpriv) {
if (devpriv->counter_dev)
ni_gpct_device_destroy(devpriv->counter_dev);
ni_gpct_device_destroy(devpriv->counter_dev);
ni_660x_free_mite_rings(dev);
mite_detach(devpriv->mite);
}