We should not call 'ndo_bpf()' or 'dev_put()' with NULL argument.Acked-by: Jonathan Lemon <jonathan.lemon@xxxxxxxxx>
Fixes: c9b47cc1fabc ("xsk: fix bug when trying to use both copy and zero-copy on one queue id")
Signed-off-by: Ilya Maximets <i.maximets@xxxxxxxxxxx>