From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Thu, 5 Dec 2013 20:43:26 +0000 (-0700)
Subject: staging: comedi: das1800: use dev->read_subdev
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6f6e144d4d53e29a9f6487e4baed748f3fde1fa2;p=linux-beck.git

staging: comedi: das1800: use dev->read_subdev

Use the dev->read_subdev that was setup in the device attach instead
of accessing the dev->subdevices array directly.

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

diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index 92df02d989a6..37e92a0373f1 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -644,7 +644,7 @@ static int das1800_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
 static void das1800_ai_handler(struct comedi_device *dev)
 {
 	struct das1800_private *devpriv = dev->private;
-	struct comedi_subdevice *s = &dev->subdevices[0];
+	struct comedi_subdevice *s = dev->read_subdev;
 	struct comedi_async *async = s->async;
 	struct comedi_cmd *cmd = &async->cmd;
 	unsigned int status = inb(dev->iobase + DAS1800_STATUS);