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authorAnton Protopopov <a.s.protopopov@gmail.com>2016-02-16 21:43:16 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-03 15:07:07 -0800
commitb7c2e2acc62c3c1a7d2b36032fd14ee53417fa7d (patch)
treeee49df3999d28e2845e7463d706df70ffeae64af /net/ipv4
parent9b87f63bf814c3c8445d3e2baca204a37753fc92 (diff)
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/ipv4')
-rw-r--r--net/ipv4/devinet.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index cebd9d31e65a..f6303b17546b 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1847,7 +1847,7 @@ static int inet_netconf_get_devconf(struct sk_buff *in_skb,
if (err < 0)
goto errout;
- err = EINVAL;
+ err = -EINVAL;
if (!tb[NETCONFA_IFINDEX])
goto errout;