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

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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>
This commit is contained in:
H Hartley Sweeten 2012-06-20 19:24:19 -07:00 • committed by Greg Kroah-Hartman
commit 0588ea3467
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/comedi/drivers/s626.c
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@ -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",