To better match the pcl818 and pcl816 drivers, allocate the private data before
calling comedi_request_region().
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/pcl812.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcl812.c
b/drivers/staging/comedi/drivers/pcl812.c
index a4274af..3a0dad8 100644
--- a/drivers/staging/comedi/drivers/pcl812.c
+++ b/drivers/staging/comedi/drivers/pcl812.c
@@ -1247,14 +1247,14 @@ static int pcl812_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
int ret;
int i;
- ret = comedi_request_region(dev, it->options[0], 0x10);
- if (ret)
- return ret;
-
devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
if (!devpriv)
return -ENOMEM;
+ ret = comedi_request_region(dev, it->options[0], 0x10);
+ if (ret)
+ return ret;
+
if ((1 << it->options[1]) & board->IRQbits) {
ret = request_irq(it->options[1], interrupt_pcl812, 0,
dev->board_name, dev);
--
1.8.5.2
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