From 788d908f2879a17e5f80924f3da2e23f1034482d Mon Sep 17 00:00:00 2001
From: Julien TINNES <julien@cr0.org>
Date: Thu, 27 Aug 2009 15:26:58 +0200
Subject: [PATCH] ipv4: make ip_append_data() handle NULL routing table

Add a check in ip_append_data() for NULL *rtp to prevent future bugs in
callers from being exploitable.

Signed-off-by: Julien Tinnes <julien@cr0.org>
Signed-off-by: Tavis Ormandy <taviso@sdf.lonestar.org>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
Reading git-format-patch failed