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authorDavid S. Miller <davem@sunset.davemloft.net>2005-05-03 15:30:05 -0700
committerDavid S. Miller <davem@davemloft.net>2005-05-03 15:30:05 -0700
commit09e14305982efc2f3b509d3c50ef5dcbff64a998 (patch)
tree7829c8b212a84e793ebf2d5bd0ceb68283c7b79e /net/decnet/netfilter
parent2a0a6ebee1d68552152ae8d4aeda91d806995dec (diff)
[NETLINK]: Fix infinite loops in synchronous netlink changes.
The qlen should continue to decrement, even if we pop partially processed SKBs back onto the receive queue. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/decnet/netfilter')
-rw-r--r--net/decnet/netfilter/dn_rtmsg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 101ddef9ba9..284a9998e53 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -121,7 +121,7 @@ static void dnrmg_receive_user_sk(struct sock *sk, int len)
struct sk_buff *skb;
unsigned int qlen = skb_queue_len(&sk->sk_receive_queue);
- while (qlen-- && (skb = skb_dequeue(&sk->sk_receive_queue))) {
+ for (; qlen && (skb = skb_dequeue(&sk->sk_receive_queue)); qlen--) {
dnrmg_receive_user_skb(skb);
kfree_skb(skb);
}