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Commit 9bacea57 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: ni_pcimio: (!foo) preferred over (foo == NULL)

parent 4ce82def
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+5 −5
Original line number Original line Diff line number Diff line
@@ -1183,19 +1183,19 @@ static int pcimio_auto_attach(struct comedi_device *dev,
		return ret;
		return ret;


	devpriv->ai_mite_ring = mite_alloc_ring(devpriv->mite);
	devpriv->ai_mite_ring = mite_alloc_ring(devpriv->mite);
	if (devpriv->ai_mite_ring == NULL)
	if (!devpriv->ai_mite_ring)
		return -ENOMEM;
		return -ENOMEM;
	devpriv->ao_mite_ring = mite_alloc_ring(devpriv->mite);
	devpriv->ao_mite_ring = mite_alloc_ring(devpriv->mite);
	if (devpriv->ao_mite_ring == NULL)
	if (!devpriv->ao_mite_ring)
		return -ENOMEM;
		return -ENOMEM;
	devpriv->cdo_mite_ring = mite_alloc_ring(devpriv->mite);
	devpriv->cdo_mite_ring = mite_alloc_ring(devpriv->mite);
	if (devpriv->cdo_mite_ring == NULL)
	if (!devpriv->cdo_mite_ring)
		return -ENOMEM;
		return -ENOMEM;
	devpriv->gpct_mite_ring[0] = mite_alloc_ring(devpriv->mite);
	devpriv->gpct_mite_ring[0] = mite_alloc_ring(devpriv->mite);
	if (devpriv->gpct_mite_ring[0] == NULL)
	if (!devpriv->gpct_mite_ring[0])
		return -ENOMEM;
		return -ENOMEM;
	devpriv->gpct_mite_ring[1] = mite_alloc_ring(devpriv->mite);
	devpriv->gpct_mite_ring[1] = mite_alloc_ring(devpriv->mite);
	if (devpriv->gpct_mite_ring[1] == NULL)
	if (!devpriv->gpct_mite_ring[1])
		return -ENOMEM;
		return -ENOMEM;


	if (devpriv->is_m_series)
	if (devpriv->is_m_series)