Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Frank Mori Hess <fmhess@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
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 d91c2d9..de5e82f 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;
--
1.7.0.3
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