Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Ian Abbott <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
---
drivers/staging/comedi/drivers/ni_pcidio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c
b/drivers/staging/comedi/drivers/ni_pcidio.c
index db399fe..8d91029 100644
--- a/drivers/staging/comedi/drivers/ni_pcidio.c
+++ b/drivers/staging/comedi/drivers/ni_pcidio.c
@@ -304,7 +304,7 @@ static int ni_pcidio_request_di_mite_channel(struct
comedi_device *dev)
devpriv->di_mite_chan =
mite_request_channel_in_range(devpriv->mite,
devpriv->di_mite_ring, 1, 2);
- if (devpriv->di_mite_chan == NULL) {
+ if (!devpriv->di_mite_chan) {
spin_unlock_irqrestore(&devpriv->mite_channel_lock, flags);
dev_err(dev->class_dev, "failed to reserve mite dma channel\n");
return -EBUSY;
@@ -924,7 +924,7 @@ static int nidio_auto_attach(struct comedi_device *dev,
return ret;
devpriv->di_mite_ring = mite_alloc_ring(devpriv->mite);
- if (devpriv->di_mite_ring == NULL)
+ if (!devpriv->di_mite_ring)
return -ENOMEM;
if (board->uses_firmware) {
--
2.3.0
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