[PATCH 32/40] 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@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/drivers/me4000.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index f2c8d04..219ad6c 100644
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -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;
-- 
1.7.11

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