From 4062090e3e5caaf55bed4523a69f26c3265cc1d2 Mon Sep 17 00:00:00 2001
From: Vasily Averin <vvs@parallels.com>
Date: Wed, 15 Oct 2014 16:24:02 +0400
Subject: [PATCH] ipv4: dst_entry leak in ip_send_unicast_reply()

ip_setup_cork() called inside ip_append_data() steals dst entry from rt to cork
and in case errors in __ip_append_data() nobody frees stolen dst entry

Fixes: 2e77d89b2fa8 ("net: avoid a pair of dst_hold()/dst_release() in ip_append_data()")
Signed-off-by: Vasily Averin <vvs@parallels.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed