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author | H Hartley Sweeten | 2015-03-04 20:15:37 +0100 |
---|---|---|
committer | Greg Kroah-Hartman | 2015-03-07 01:01:29 +0100 |
commit | 4ce82def8da5787d8661fa5f7d5f7c899b5a20d9 (patch) | |
tree | 6c82876e310f4ace9d0a23c1d7a500cf34638c1c /drivers/staging | |
parent | staging: comedi: ni_labpc_common: (!foo) preferred over (foo == NULL) (diff) | |
download | kernel-qcow2-linux-4ce82def8da5787d8661fa5f7d5f7c899b5a20d9.tar.gz kernel-qcow2-linux-4ce82def8da5787d8661fa5f7d5f7c899b5a20d9.tar.xz kernel-qcow2-linux-4ce82def8da5787d8661fa5f7d5f7c899b5a20d9.zip |
staging: comedi: ni_pcidio: (!foo) preferred over (foo == NULL)
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')
-rw-r--r-- | drivers/staging/comedi/drivers/ni_pcidio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c index db399fe8c301..8d91029c7d30 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) { |