Re: [PATCH net-next] net: ipv6: Check that idev is non-NULL in rt6_fill_node

From: David Ahern <redacted>
Date: Sun, 22 Jan 2017 20:08:00 -0800

The ipv6 route dump code passes ip6_null_entry to rt6_fill_node.

Doesn't this fact cause you to take a pause?

I can't see a legitimate reason to dump the null entry, it's
a marker rather than a real entry.