From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Thu, 21 Jun 2012 02:24:19 +0000 (-0700)
Subject: staging: comedi: s626: pointers should be cleared with NULL not 0
X-Git-Tag: upstream/snapshot3+hdmi~6972^2~648
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0588ea3467e8773ddc98dfccb67b646ead2abd31;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

staging: comedi: s626: pointers should be cleared with NULL not 0

pdma->LogicalBase is a void *, NULL should be used to clear it not 0.

This quiets a sparse warning about:

warning: Using plain integer as NULL pointer

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index 440060b..58c9e40 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -2779,7 +2779,7 @@ static void CloseDMAB(struct comedi_device *dev, struct bufferDMA *pdma,
 	vpptr = pdma->PhysicalBase;
 	if (vbptr) {
 		pci_free_consistent(devpriv->pdev, bsize, vbptr, vpptr);
-		pdma->LogicalBase = 0;
+		pdma->LogicalBase = NULL;
 		pdma->PhysicalBase = 0;
 
 		DEBUG("CloseDMAB(): Logical=%p, bsize=%d, Physical=0x%x\n",