Use the local variable to access the comedi_cmd as a pointer in
pci230_handle_ai() instead of getting to it from the comedi_async
pointer.

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/amplc_pci230.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c 
b/drivers/staging/comedi/drivers/amplc_pci230.c
index d6f6a7a..9c82543 100644
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -2151,14 +2151,14 @@ static void pci230_handle_ai(struct comedi_device *dev,
                             struct comedi_subdevice *s)
 {
        struct pci230_private *devpriv = dev->private;
-       struct comedi_cmd *cmd = &s->async->cmd;
+       struct comedi_async *async = s->async;
+       struct comedi_cmd *cmd = &async->cmd;
+       unsigned int scanlen = cmd->scan_end_arg;
        unsigned int events = 0;
        unsigned int status_fifo;
        unsigned int i;
        unsigned int todo;
        unsigned int fifoamount;
-       struct comedi_async *async = s->async;
-       unsigned int scanlen = async->cmd.scan_end_arg;
 
        /* Determine number of samples to read. */
        if (cmd->stop_src != TRIG_COUNT) {
-- 
1.9.2

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