[patch 20/32] USB: Fix oops in PhidgetServo

[Chris Wright]

-stable review patch.  If anyone has any objections, please let us know.
------------------

From: Sean Young <sean@xxxxxxxx>

The PhidgetServo causes an Oops when any of its sysfs attributes are read
or written too, making the driver useless.

Signed-off-by: Sean Young <sean@xxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxxxx>

---
 drivers/usb/misc/phidgetservo.c |    1 +
 1 file changed, 1 insertion(+)

--- linux-2.6.19.orig/drivers/usb/misc/phidgetservo.c
+++ linux-2.6.19/drivers/usb/misc/phidgetservo.c
@@ -282,6 +282,7 @@ servo_probe(struct usb_interface *interf
 		dev->dev = NULL;
 		goto out;
 	}
+	dev_set_drvdata(dev->dev, dev);
 
 	servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1;
 

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