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authorPatrick McHardy <kaber@trash.net>2009-11-06 17:04:00 +0100
committerPatrick McHardy <kaber@trash.net>2009-11-06 17:04:00 +0100
commitdee5817e88ac8195e5938d6671f434a071e35698 (patch)
tree7697b0bf04c23f6b0c3dad9755a9a7c9b668365f /net/ipv4
parent76ac894080019c6619d3c3bf615db42a43a77f32 (diff)
downloadop-kernel-dev-dee5817e88ac8195e5938d6671f434a071e35698.zip
op-kernel-dev-dee5817e88ac8195e5938d6671f434a071e35698.tar.gz
netfilter: remove unneccessary checks from netlink notifiers
The NETLINK_URELEASE notifier is only invoked for bound sockets, so there is no need to check ->pid again. Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/netfilter/ip_queue.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 9811a45..9f07870 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -497,8 +497,7 @@ ipq_rcv_nl_event(struct notifier_block *this,
{
struct netlink_notify *n = ptr;
- if (event == NETLINK_URELEASE &&
- n->protocol == NETLINK_FIREWALL && n->pid) {
+ if (event == NETLINK_URELEASE && n->protocol == NETLINK_FIREWALL) {
write_lock_bh(&queue_lock);
if ((n->net == &init_net) && (n->pid == peer_pid))
__ipq_reset();
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