From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: [PATCH 24/36] netfilter: conntrack: __nf_ct_l4proto_find() always returns valid pointer Date: Mon, 9 May 2016 20:46:42 +0200 Message-ID: <1462819614-5402-25-git-send-email-pablo@netfilter.org> References: <1462819614-5402-1-git-send-email-pablo@netfilter.org> Cc: davem@davemloft.net, netdev@vger.kernel.org To: netfilter-devel@vger.kernel.org Return-path: In-Reply-To: <1462819614-5402-1-git-send-email-pablo@netfilter.org> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org Remove unnecessary check for non-nul pointer in destroy_conntrack() given that __nf_ct_l4proto_find() returns the generic protocol tracker if the protocol is not supported. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index e3787cf..f72ede1 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -363,7 +363,7 @@ destroy_conntrack(struct nf_conntrack *nfct) } rcu_read_lock(); l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct)); - if (l4proto && l4proto->destroy) + if (l4proto->destroy) l4proto->destroy(ct); rcu_read_unlock(); -- 2.1.4