Commit 78d514fa authored Mar 22, 2016 by H Hartley Sweeten Committed by Greg Kroah-Hartman Mar 28, 2016

staging: comedi: ni_660x: disable interrupts when detaching driver



Make sure the interrupts are disabled before freeing the irq.

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>

parent 26a0fe3f

drivers/staging/comedi/drivers/ni_660x.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1064,8 +1064,10 @@ static void ni_660x_detach(struct comedi_device *dev)
		{
		struct ni_660x_private *devpriv = dev->private;

		if (dev->irq)
		if (dev->irq) {
		ni_660x_write(dev, 0, 0, NI660X_GLOBAL_INT_CFG);
		free_irq(dev->irq, dev);
		}
		if (devpriv) {
		ni_gpct_device_destroy(devpriv->counter_dev);
		ni_660x_free_mite_rings(dev);

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