[PATCH v2 13/13] staging: comedi: usbduxfast: remove unnecessary clearing of private data

[H Hartley Sweeten]

The clearing of the private data members in the (*detatch) is not
necessary. The comedi core is going to kfree the private data as soon
as the (*detach) finishes.

Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/usbduxfast.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index 8826fa5..78452bf 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -998,16 +998,10 @@ static void usbduxfast_detach(struct comedi_device *dev)
 		usb_kill_urb(devpriv->urb);
 
 		kfree(devpriv->inbuf);
-		devpriv->inbuf = NULL;
-
 		usb_free_urb(devpriv->urb);
-		devpriv->urb = NULL;
 	}
 
 	kfree(devpriv->duxbuf);
-	devpriv->duxbuf = NULL;
-
-	devpriv->ai_cmd_running = 0;
 
 	up(&devpriv->sem);
 }
-- 
2.4.3