[PPP]: Don't leak an sk_buff on interface destruction.

Signed-off-by: Guennadi Liakhovetski <gl@dsa-ac.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 0245e40b51a1f685e317f2ee4858475ea6d7ec14..e37648c256fc94fd53985b26264827881e8f436a 100644 (file)
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -2551,6 +2551,9 @@ static void ppp_destroy_interface(struct ppp *ppp)
        ppp->active_filter = NULL;
 #endif /* CONFIG_PPP_FILTER */
 
+       if (ppp->xmit_pending)
+               kfree_skb(ppp->xmit_pending);
+
        kfree(ppp);
 }