diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index edfa15d2e79501deabe2e3c3481378d1a8ac7bb7..93a86397af36a970ff2dcb18708b70eea4e966a6 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -2113,7 +2113,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
 
 				skb->len += p->len;
 				skb->data_len += p->len;
-				skb->truesize += p->len;
+				skb->truesize += p->truesize;
 
 				if (p == tail)
 					break;