Fix to return error code -ENOMEM from the alloc error handling
case instead of 0, as done elsewhere in this function.
Signed-off-by: NWei Yongjun <weiyj.lk@gmail.com>
Acked-by: NSagi Grimberg <sagi@grimberg.me>
Reviewed-by: NLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>