On 6/19/19 10:56 PM, Chaitanya Kulkarni wrote: > In function null_add_dev() struct nullb *nullb member is allocated > using kzalloc_node() which returns 0red memory. > > In function setup_queues() which is called from the null_add_dev(), on > successful queue allocation we set the nullb->nr_queues = 0 which is not > needed due to earlier use of kzalloc_node(). Applied, thanks. -- Jens Axboe