From a4b64fbe482c7766f7925f03067fc637716bfa3f Mon Sep 17 00:00:00 2001
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Sun, 4 Mar 2012 12:32:10 +0000
Subject: [PATCH] rtnetlink: fix rtnl_calcit() and rtnl_dump_ifinfo()

nlmsg_parse() might return an error, so test its return value before
potential random memory accesses.

Errors introduced in commit 115c9b81928 (rtnetlink: Fix problem with
buffer allocation)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed