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-rw-r--r--drivers/net/ppp_generic.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 9bf2a6be903..965adb6174c 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1944,8 +1944,15 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
}
/* Pull completed packets off the queue and receive them. */
- while ((skb = ppp_mp_reconstruct(ppp)))
- ppp_receive_nonmp_frame(ppp, skb);
+ while ((skb = ppp_mp_reconstruct(ppp))) {
+ if (pskb_may_pull(skb, 2))
+ ppp_receive_nonmp_frame(ppp, skb);
+ else {
+ ++ppp->dev->stats.rx_length_errors;
+ kfree_skb(skb);
+ ppp_receive_error(ppp);
+ }
+ }
return;