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Message-Id: <1457391064-6660-251-git-send-email-kamal@canonical.com> Date: Mon, 7 Mar 2016 14:50:41 -0800 From: Kamal Mostafa <kamal@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Anton Protopopov <a.s.protopopov@...il.com>, "David S . Miller" <davem@...emloft.net>, Kamal Mostafa <kamal@...onical.com> Subject: [PATCH 4.2.y-ckt 250/273] rtnl: RTM_GETNETCONF: fix wrong return value 4.2.8-ckt5 -stable review patch. If anyone has any objections, please let me know. ---8<------------------------------------------------------------ From: Anton Protopopov <a.s.protopopov@...il.com> [ 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@...il.com> Acked-by: Cong Wang <xiyou.wangcong@...il.com> Signed-off-by: David S. Miller <davem@...emloft.net> Signed-off-by: Kamal Mostafa <kamal@...onical.com> --- net/ipv4/devinet.c | 2 +- net/ipv6/addrconf.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 2d9cb17..0420012 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1845,7 +1845,7 @@ 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; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index ff6e0dc..335f495 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -569,7 +569,7 @@ 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; -- 2.7.0
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