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Message-Id: <1462819614-5402-25-git-send-email-pablo@netfilter.org>
Date: Mon, 9 May 2016 20:46:42 +0200
From: Pablo Neira Ayuso <pablo@...filter.org>
To: netfilter-devel@...r.kernel.org
Cc: davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 24/36] netfilter: conntrack: __nf_ct_l4proto_find() always returns valid pointer
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 <pablo@...filter.org>
---
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
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