Re: [PATCH net-next] ipv6: check fn before doing FIB6_SUBTREE(fn)

On Fri, Oct 13, 2017 at 10:01:08PM +0000, Wei Wang wrote:

From: Wei Wang <redacted>

In fib6_locate(), we need to first make sure fn is not NULL before doing
FIB6_SUBTREE(fn) to avoid crash.

Acked-by: Martin KaFai Lau <redacted>