[PATCH] staging: comedi: s626: fix build error due to subdevice pointer math removal

[H Hartley Sweeten <hartleys@visionengravers.com>]

The subdevice pointer math removal patch introduced a build error
in the s626 driver. Fix it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

Not sure how this got thru. The build error did not appear until
I did a clean make.

 drivers/staging/comedi/drivers/s626.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index 60b492e..719f4c6 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -1002,12 +1002,13 @@ static irqreturn_t s626_irq_handler(int irq, void *d)
  */
 static void ResetADC(struct comedi_device *dev, uint8_t *ppl)
 {
+	struct comedi_subdevice *s = &dev->subdevices[0];
+	struct comedi_cmd *cmd = &s->async->cmd;
 	register uint32_t *pRPS;
 	uint32_t JmpAdrs;
 	uint16_t i;
 	uint16_t n;
 	uint32_t LocalPPL;
-	struct comedi_cmd *cmd = &(dev->subdevices[0]->async->cmd);
 
 	/*  Stop RPS program in case it is currently running. */
 	MC_DISABLE(P_MC1, MC1_ERPS1);
-- 
1.7.11