rtnl: RTM_GETNETCONF: fix wrong return value
authorAnton Protopopov <a.s.protopopov@gmail.com>
Wed, 17 Feb 2016 02:43:16 +0000 (21:43 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 3 Mar 2016 23:07:07 +0000 (15:07 -0800)
commitb7c2e2acc62c3c1a7d2b36032fd14ee53417fa7d
treeee49df3999d28e2845e7463d706df70ffeae64af
parent9b87f63bf814c3c8445d3e2baca204a37753fc92
rtnl: RTM_GETNETCONF: fix wrong return value

[ Upstream commit a97eb33ff225f34a8124774b3373fd244f0e83ce ]

An error response from a RTM_GETNETCONF request can return the positive
error value EINVAL in the struct nlmsgerr that can mislead userspace.

Signed-off-by: Anton Protopopov <a.s.protopopov@gmail.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv4/devinet.c
net/ipv6/addrconf.c