From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 4 Mar 2015 19:15:38 +0000 (-0700)
Subject: staging: comedi: ni_pcimio: (!foo) preferred over (foo == NULL)
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=9bacea57f445a2bc199401d1149d6f323c531028;p=deliverable%2Flinux.git

staging: comedi: ni_pcimio: (!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>
---

diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c
index 3b2bdebbca59..e78739cce175 100644
--- a/drivers/staging/comedi/drivers/ni_pcimio.c
+++ b/drivers/staging/comedi/drivers/ni_pcimio.c
@@ -1183,19 +1183,19 @@ static int pcimio_auto_attach(struct comedi_device *dev,
 		return ret;
 
 	devpriv->ai_mite_ring = mite_alloc_ring(devpriv->mite);
-	if (devpriv->ai_mite_ring == NULL)
+	if (!devpriv->ai_mite_ring)
 		return -ENOMEM;
 	devpriv->ao_mite_ring = mite_alloc_ring(devpriv->mite);
-	if (devpriv->ao_mite_ring == NULL)
+	if (!devpriv->ao_mite_ring)
 		return -ENOMEM;
 	devpriv->cdo_mite_ring = mite_alloc_ring(devpriv->mite);
-	if (devpriv->cdo_mite_ring == NULL)
+	if (!devpriv->cdo_mite_ring)
 		return -ENOMEM;
 	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;
 	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;
 
 	if (devpriv->is_m_series)