On Sat, Mar 17, 2012 at 01:12:10AM +0000, Love, Robert W wrote: > >> + ctlr->f = f; > >> + INIT_LIST_HEAD(&ctlr->fcfs); > >> + mutex_init(&ctlr->lock); > >> + device_initialize(&ctlr->dev); > >> + ctlr->dev.parent = get_device(parent); > > I thought you dropped these get_device() calls on the parent? The > > driver core handles this for you, please don't do it here, it's not > > needed. > > How would the driver core know what this device's parent is? This is the > only place I do that assignment. I'm not saying that assigning the parent is wrong, I'm saying you don't need to grab the reference to the parent here. The code should just be: ctrl->dev.parent = parent; When you register the device, the parent will be properly reference counted. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html