diff options
author | Gao feng <gaofeng@cn.fujitsu.com> | 2013-02-18 16:59:10 +0000 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-03-15 11:56:09 +0100 |
commit | fa900b9cf5a574cc66cc9b50749999d8b6de6ed8 (patch) | |
tree | 702cb2d8fbff1fd0fc2d2913e2c9cd624f5586b7 | |
parent | d00bd3d4fba89e6f7ffb94a5f9274cce49dc84a7 (diff) | |
download | linux-fa900b9cf5a574cc66cc9b50749999d8b6de6ed8.tar.bz2 |
netfilter: ebt_ulog: remove unnecessary spin lock protection
No need for spinlock to protect the netlink skb in the
ebt_ulog_fini path. We are sure there is noone using it
at that stage.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r-- | net/bridge/netfilter/ebt_ulog.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index 3bf43f7bb9d4..442b0321acb9 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -319,12 +319,11 @@ static void __exit ebt_ulog_fini(void) for (i = 0; i < EBT_ULOG_MAXNLGROUPS; i++) { ub = &ulog_buffers[i]; del_timer(&ub->timer); - spin_lock_bh(&ub->lock); + if (ub->skb) { kfree_skb(ub->skb); ub->skb = NULL; } - spin_unlock_bh(&ub->lock); } netlink_kernel_release(ebtulognl); } |