diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_mio_cs.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_mio_cs.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/staging/comedi/drivers/ni_mio_cs.c b/drivers/staging/comedi/drivers/ni_mio_cs.c index ff53ef7..a7ab3f7 100644 --- a/drivers/staging/comedi/drivers/ni_mio_cs.c +++ b/drivers/staging/comedi/drivers/ni_mio_cs.c @@ -446,24 +446,28 @@ static int mio_cs_attach(struct comedi_device *dev, struct comedi_devconfig *it) printk(" %s", boardtype.name); dev->board_name = boardtype.name; - if ((ret = comedi_request_irq(irq, ni_E_interrupt, NI_E_IRQ_FLAGS, - "ni_mio_cs", dev)) < 0) { + ret = comedi_request_irq(irq, ni_E_interrupt, NI_E_IRQ_FLAGS, + "ni_mio_cs", dev); + if (ret < 0) { printk(" irq not available\n"); return -EINVAL; } dev->irq = irq; /* allocate private area */ - if ((ret = ni_alloc_private(dev)) < 0) + ret = ni_alloc_private(dev); + if (ret < 0) return ret; + devpriv->stc_writew = &mio_cs_win_out; devpriv->stc_readw = &mio_cs_win_in; devpriv->stc_writel = &win_out2; devpriv->stc_readl = &win_in2; - if ((ret = ni_E_init(dev, it)) < 0) { + ret = ni_E_init(dev, it); + + if (ret < 0) return ret; - } return 0; } |