netdev - [PATCH v2 net-next 2/5] net_sched: act

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Message-Id: <1440558395-7765-3-git-send-email-ast@plumgrid.com>
Date:	Tue, 25 Aug 2015 20:06:32 -0700
From:	Alexei Starovoitov <ast@...mgrid.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	Eric Dumazet <edumazet@...gle.com>,
	Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org
Subject: [PATCH v2 net-next 2/5] net_sched: act_bpf: remove unnecessary copy

Fix harmless typo and avoid unnecessary copy of empty 'prog' into
unused 'strcut tcf_bpf_cfg old'.

Fixes: f4eaed28c783 ("act_bpf: fix memory leaks when replacing bpf programs")
Signed-off-by: Alexei Starovoitov <ast@...mgrid.com>
---
 net/sched/act_bpf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 1b97dabc621a..458cf647e698 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -327,7 +327,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
 	prog = to_bpf(act);
 	spin_lock_bh(&prog->tcf_lock);
 
-	if (ret != ACT_P_CREATED)
+	if (res != ACT_P_CREATED)
 		tcf_bpf_prog_fill_cfg(prog, &old);
 
 	prog->bpf_ops = cfg.bpf_ops;
-- 
1.7.9.5

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