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| author | Anton Protopopov <a.s.protopopov@gmail.com> | 2016-02-16 21:43:16 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-03 15:07:07 -0800 |
| commit | b7c2e2acc62c3c1a7d2b36032fd14ee53417fa7d (patch) | |
| tree | ee49df3999d28e2845e7463d706df70ffeae64af /net/ipv6/addrconf.c | |
| parent | 9b87f63bf814c3c8445d3e2baca204a37753fc92 (diff) | |
| download | lwn-b7c2e2acc62c3c1a7d2b36032fd14ee53417fa7d.tar.gz lwn-b7c2e2acc62c3c1a7d2b36032fd14ee53417fa7d.zip | |
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>
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 828ab28854c8..e8d3da0817d3 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -583,7 +583,7 @@ static int inet6_netconf_get_devconf(struct sk_buff *in_skb, if (err < 0) goto errout; - err = EINVAL; + err = -EINVAL; if (!tb[NETCONFA_IFINDEX]) goto errout; |