From: Eric Dumazet <edumazet@google.com>
Date: Fri, 10 Aug 2012 02:22:47 +0000 (+0000)
Subject: ipv4: fix ip_send_skb()
X-Git-Tag: v3.6-rc2~15^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5ec8eeac46a99004c26791f70b15d001e970acf;p=pandora-kernel.git

ipv4: fix ip_send_skb()

ip_send_skb() can send orphaned skb, so we must pass the net pointer to
avoid possible NULL dereference in error path.

Bug added by commit 3a7c384ffd57 (ipv4: tcp: unicast_sock should not
land outside of TCP stack)

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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