diff options
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi_apci_3xxx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_3xxx.c b/drivers/staging/comedi/drivers/addi_apci_3xxx.c index 82c22110f128..be1f6133ff1c 100644 --- a/drivers/staging/comedi/drivers/addi_apci_3xxx.c +++ b/drivers/staging/comedi/drivers/addi_apci_3xxx.c @@ -787,6 +787,8 @@ static int apci3xxx_auto_attach(struct comedi_device *dev, dev->iobase = pci_resource_start(pcidev, 2); dev->mmio = pci_ioremap_bar(pcidev, 3); + if (!dev->mmio) + return -ENOMEM; if (pcidev->irq > 0) { ret = request_irq(pcidev->irq, apci3xxx_irq_handler, |