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staging: comedi: comedi_fops: cleanup comedi_{read, write}_subdevice()

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Flip the info->device tests so than the return NULL occurs last.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-12-19 15:44:46 -07:00 committed by Greg Kroah-Hartman
parent 9682e28c49
commit 401d99de5c
1 changed files with 6 additions and 6 deletions
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12
drivers/staging/comedi/comedi_fops.c
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@ -118,9 +118,9 @@ comedi_read_subdevice(const struct comedi_file_info *info)
{
if (info->read_subdevice)
return info->read_subdevice;
if (info->device == NULL)
return NULL;
return info->device->read_subdev;
if (info->device)
return info->device->read_subdev;
return NULL;
}
static struct comedi_subdevice *
@ -128,9 +128,9 @@ comedi_write_subdevice(const struct comedi_file_info *info)
{
if (info->write_subdevice)
return info->write_subdevice;
if (info->device == NULL)
return NULL;
return info->device->write_subdev;
if (info->device)
return info->device->write_subdev;
return NULL;
}
static int resize_async_buffer(struct comedi_device *dev,