fou: exit early when parsing config fails
fou: exit early when parsing config fails

Not a big deal, just for corretness.

Cc: Tom Herbert <96835dd8bfa718bd6447ccc87af89ae1675daeca@herbertland.com>
Signed-off-by: Cong Wang <0f114804888b88d50037b04b42e57b858d851b87@gmail.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs