Cc: Hadar Hen Zion <had...@mellanox.com> Cc: Jiri Pirko <j...@mellanox.com> Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com> --- net/sched/act_mirred.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index bb09ba3..2d9fa6e 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -321,7 +321,7 @@ static int tcf_mirred_device(const struct tc_action *a, struct net *net, int ifindex = tcf_mirred_ifindex(a); *mirred_dev = __dev_get_by_index(net, ifindex); - if (!mirred_dev) + if (!*mirred_dev) return -EINVAL; return 0; } -- 2.1.4