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authorDavid S. Miller <davem@davemloft.net>2008-09-23 01:17:18 -0700
committerDavid S. Miller <davem@davemloft.net>2008-09-23 01:17:18 -0700
commit38ce7c736916293b7ce09cd6a2133894fe2cec52 (patch)
tree79b48411bbc7edf60bc77913489e2ab2a52a5bdf /drivers/net/ppp_generic.c
parentf72051b0674f36c960698653a0583edaec1e495e (diff)
ppp_generic: Use skb_peek() in ppp_receive_mp_frame().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ppp_generic.c')
-rw-r--r--drivers/net/ppp_generic.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 98e04958fef..5d4d21516a6 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1833,9 +1833,11 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
/* If the queue is getting long, don't wait any longer for packets
before the start of the queue. */
- if (skb_queue_len(&ppp->mrq) >= PPP_MP_MAX_QLEN
- && seq_before(ppp->minseq, ppp->mrq.next->sequence))
- ppp->minseq = ppp->mrq.next->sequence;
+ if (skb_queue_len(&ppp->mrq) >= PPP_MP_MAX_QLEN) {
+ struct sk_buff *skb = skb_peek(&ppp->mrq);
+ if (seq_before(ppp->minseq, skb->sequence))
+ ppp->minseq = skb->sequence;
+ }
/* Pull completed packets off the queue and receive them. */
while ((skb = ppp_mp_reconstruct(ppp)))