tree a687a142f1edc5d5246cb6b46453ae53ddbd4dc2
parent 8edfe2e992b75aee3da9316e9697c531194c2f53
author Cong Wang <xiyou.wangcong@gmail.com> 1536270616 -0700
committer David S. Miller <davem@davemloft.net> 1536386707 -0700

net_sched: properly cancel netlink dump on failure

When nla_put*() fails after nla_nest_start(), we need
to call nla_nest_cancel() to cancel the message, otherwise
we end up calling nla_nest_end() like a success.

Fixes: 0ed5269f9e41 ("net/sched: add tunnel option support to act_tunnel_key")
Cc: Davide Caratti <dcaratti@redhat.com>
Cc: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>