staging: Fix typo in unioxx5.c

Correct spelling "erorr" to "error" in
drivers/stating/comedi/drivers/unioxx5.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/unioxx5.c

@@ -306,7 +306,7 @@ static int __unioxx5_subdev_init(struct comedi_subdevice *subdev,
 	usp = kzalloc(sizeof(*usp), GFP_KERNEL);
 
 	if (usp == NULL) {
-		printk(KERN_ERR "comedi%d: erorr! --> out of memory!\n", minor);
+		printk(KERN_ERR "comedi%d: error! --> out of memory!\n", minor);
 		return -1;
 	}