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| author | WANG Cong <xiyou.wangcong@gmail.com> | 2014-09-15 14:21:50 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-15 17:42:08 -0400 |
| commit | 80dcbd12fb30932bb001b913ffe36843e2a1fe3a (patch) | |
| tree | 5cb32c8f55427995cdcbce622dbd8fce602e4c42 /net/sched/cls_bpf.c | |
| parent | 0486b60a8c62d3a9470374601dbd2f5f03afb1dd (diff) | |
| download | linux-80dcbd12fb30932bb001b913ffe36843e2a1fe3a.tar.bz2 | |
net_sched: fix suspicious RCU usage in cls_bpf_classify()
Fixes: commit 1f947bf151e90ec0baad2948 ("net: sched: rcu'ify cls_bpf")
Cc: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_bpf.c')
| -rw-r--r-- | net/sched/cls_bpf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index 6a7386e6e5a8..4e3f5bfc0b26 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -52,7 +52,7 @@ static const struct nla_policy bpf_policy[TCA_BPF_MAX + 1] = { static int cls_bpf_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res) { - struct cls_bpf_head *head = rcu_dereference(tp->root); + struct cls_bpf_head *head = rcu_dereference_bh(tp->root); struct cls_bpf_prog *prog; int ret; |