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

Signed-off-by: G. Liakhovetski <gl@dsa-ac.de>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 11b575f89856..ef58e4128782 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -2544,6 +2544,9 @@ 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);
 }