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Date: Fri, 4 Dec 2020 16:48:14 +0800 From: Zhang Changzhong <zhangchangzhong@...wei.com> To: "David S. Miller" <davem@...emloft.net>, Alexey Kuznetsov <kuznet@....inr.ac.ru>, Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>, "Jakub Kicinski" <kuba@...nel.org>, David Ahern <dsahern@...il.com> CC: Zhang Changzhong <zhangchangzhong@...wei.com>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: [PATCH net] ipv4: fix error return code in rtm_to_fib_config() Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: d15662682db2 ("ipv4: Allow ipv6 gateway with ipv4 routes") Reported-by: Hulk Robot <hulkci@...wei.com> Signed-off-by: Zhang Changzhong <zhangchangzhong@...wei.com> --- net/ipv4/fib_frontend.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index b87140a..cdf6ec5 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -825,7 +825,7 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb, if (has_gw && has_via) { NL_SET_ERR_MSG(extack, "Nexthop configuration can not contain both GATEWAY and VIA"); - goto errout; + return -EINVAL; } return 0; -- 2.9.5
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