pptp: fix skb leak in pptp_xmit()
In case we cant transmit skb, we must free it Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Dmitry Kozlov <xeb@mail.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -285,8 +285,10 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
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ip_send_check(iph);
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ip_local_out(skb);
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return 1;
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tx_error:
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kfree_skb(skb);
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return 1;
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}
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