This patch title is too long, no more than 80 chars please, when it goes over that boundary it becomes a description ;) More comments below. On Thu, Jul 21, 2016 at 10:09:19PM +0800, fgao@xxxxxxxxxx wrote: > From: Gao Feng <fgao@xxxxxxxxxx> > > Signed-off-by: Gao Feng <fgao@xxxxxxxxxx> > --- > v1: Initial Version > > net/netfilter/ipvs/ip_vs_ctl.c | 2 +- > net/netfilter/nf_conntrack_core.c | 6 ++---- > 2 files changed, 3 insertions(+), 5 deletions(-) > [...] > diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c > index 153e33f..634d592 100644 > --- a/net/netfilter/nf_conntrack_core.c > +++ b/net/netfilter/nf_conntrack_core.c > @@ -1108,10 +1108,8 @@ resolve_normal_ct(struct net *net, struct nf_conn *tmpl, > if (!h) { > h = init_conntrack(net, tmpl, &tuple, l3proto, l4proto, > skb, dataoff, hash); > - if (!h) > - return NULL; > - if (IS_ERR(h)) > - return (void *)h; > + if (IS_ERR_OR_NULL(h)) > + return ERR_CAST(h); Interesting. I think we can actually simplify this patch, I'm sending a patch for this now. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html