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Commit 27494c09 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: serial2002: quiet NULL pointer sparse noise 



Quiet a number of sparse warnings in this file:

warning: Using plain integer as NULL pointer

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e26d925f

drivers/staging/comedi/drivers/serial2002.c

+6 −6
Original line number Original line Diff line number Diff line
@@ -643,7 +643,7 @@ err_alloc_configs: 




		if (result) {

		if (result) {

			if (devpriv->tty) {

			if (devpriv->tty) {

				filp_close(devpriv->tty, 0);

				filp_close(devpriv->tty, NULL);

				devpriv->tty = NULL;

				devpriv->tty = NULL;

			}

			}

		}

		}
@@ -653,8 +653,8 @@ err_alloc_configs: 




static void serial_2002_close(struct comedi_device *dev)

static void serial_2002_close(struct comedi_device *dev)

{

{

	if (!IS_ERR(devpriv->tty) && (devpriv->tty != 0))

	if (!IS_ERR(devpriv->tty) && devpriv->tty)

		filp_close(devpriv->tty, 0);

		filp_close(devpriv->tty, NULL);

}

}





static int serial2002_di_rinsn(struct comedi_device *dev,

static int serial2002_di_rinsn(struct comedi_device *dev,
@@ -819,7 +819,7 @@ static int serial2002_attach(struct comedi_device *dev, 
	s->subdev_flags = SDF_READABLE | SDF_GROUND;

	s->subdev_flags = SDF_READABLE | SDF_GROUND;

	s->n_chan = 0;

	s->n_chan = 0;

	s->maxdata = 1;

	s->maxdata = 1;

	s->range_table = 0;

	s->range_table = NULL;

	s->insn_read = &serial2002_ai_rinsn;

	s->insn_read = &serial2002_ai_rinsn;





	/* analog output subdevice */

	/* analog output subdevice */
@@ -828,7 +828,7 @@ static int serial2002_attach(struct comedi_device *dev, 
	s->subdev_flags = SDF_WRITEABLE;

	s->subdev_flags = SDF_WRITEABLE;

	s->n_chan = 0;

	s->n_chan = 0;

	s->maxdata = 1;

	s->maxdata = 1;

	s->range_table = 0;

	s->range_table = NULL;

	s->insn_write = &serial2002_ao_winsn;

	s->insn_write = &serial2002_ao_winsn;

	s->insn_read = &serial2002_ao_rinsn;

	s->insn_read = &serial2002_ao_rinsn;
@@ -838,7 +838,7 @@ static int serial2002_attach(struct comedi_device *dev, 
	s->subdev_flags = SDF_READABLE | SDF_LSAMPL;

	s->subdev_flags = SDF_READABLE | SDF_LSAMPL;

	s->n_chan = 0;

	s->n_chan = 0;

	s->maxdata = 1;

	s->maxdata = 1;

	s->range_table = 0;

	s->range_table = NULL;

	s->insn_read = &serial2002_ei_rinsn;

	s->insn_read = &serial2002_ei_rinsn;





	return 1;

	return 1;