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staging: comedi: me4000: combine the checks for valid io addresses

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Combine the sanity checks for valid io addresses into one if().

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 2012-09-07 17:48:26 -07:00 • committed by Greg Kroah-Hartman
commit 39780a1caf
1 changed files with 1 additions and 7 deletions
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8
drivers/staging/comedi/drivers/me4000.c
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@ -1776,15 +1776,9 @@ static int me4000_attach_pci(struct comedi_device *dev,
return result;
info->plx_regbase = pci_resource_start(pcidev, 1);
if (!info->plx_regbase)
return -ENODEV;
dev->iobase = pci_resource_start(pcidev, 2);
if (!dev->iobase)
return -ENODEV;
info->timer_regbase = pci_resource_start(pcidev, 3);
if (!info->timer_regbase)
if (!info->plx_regbase || !dev->iobase || !info->timer_regbase)
return -ENODEV;
dev->irq = pcidev->irq;