diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/das1800.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c index d91c2d9d595b..de5e82fec878 100644 --- a/drivers/staging/comedi/drivers/das1800.c +++ b/drivers/staging/comedi/drivers/das1800.c @@ -1637,7 +1637,8 @@ static int das1800_ai_rinsn(struct comedi_device *dev, } if (i == timeout) { comedi_error(dev, "timeout"); - return -ETIME; + n = -ETIME; + goto exit; } dpnt = inw(dev->iobase + DAS1800_FIFO); /* shift data to offset binary for bipolar ranges */ @@ -1645,6 +1646,7 @@ static int das1800_ai_rinsn(struct comedi_device *dev, dpnt += 1 << (thisboard->resolution - 1); data[n] = dpnt; } +exit: spin_unlock_irqrestore(&dev->spinlock, irq_flags); return n; |