From fa900b9cf5a574cc66cc9b50749999d8b6de6ed8 Mon Sep 17 00:00:00 2001 From: Gao feng Date: Mon, 18 Feb 2013 16:59:10 +0000 Subject: [PATCH] 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 Signed-off-by: Pablo Neira Ayuso --- net/bridge/netfilter/ebt_ulog.c | 3 +-- 1 file changed, 1 insertion(+), 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); } -- 2.30.2