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netfilter: ipset: Correct rcu_dereference() call in ip_set_put_comment()
[ Upstream commit 17b8b74c0f
]
The function is called when rcu_read_lock() is held and not
when rcu_read_lock_bh() is held.
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
28bd72a726
commit
79f2eb5fde
1 changed files with 2 additions and 2 deletions
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@ -43,11 +43,11 @@ ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
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rcu_assign_pointer(comment->c, c);
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rcu_assign_pointer(comment->c, c);
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}
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}
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/* Used only when dumping a set, protected by rcu_read_lock_bh() */
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/* Used only when dumping a set, protected by rcu_read_lock() */
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static inline int
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static inline int
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ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment)
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ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment)
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{
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{
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struct ip_set_comment_rcu *c = rcu_dereference_bh(comment->c);
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struct ip_set_comment_rcu *c = rcu_dereference(comment->c);
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if (!c)
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if (!c)
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return 0;
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return 0;
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