From: Li RongQing <lirongqing@baidu.com>
Date: Mon, 11 Feb 2019 11:32:20 +0000 (+0800)
Subject: ipv6: propagate genlmsg_reply return code
X-Git-Tag: v4.19.26~54
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fd49ffa383b912b87ae11f571d24dc19e8f964b7;p=platform%2Fkernel%2Flinux-rpi.git

ipv6: propagate genlmsg_reply return code

[ Upstream commit d1f20798a119be71746949ba9b2e2ff330fdc038 ]

genlmsg_reply can fail, so propagate its return code

Fixes: 915d7e5e593 ("ipv6: sr: add code base for control plane support of SR-IPv6")
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 8d0ba75..9b2f272 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -221,9 +221,7 @@ static int seg6_genl_get_tunsrc(struct sk_buff *skb, struct genl_info *info)
 	rcu_read_unlock();
 
 	genlmsg_end(msg, hdr);
-	genlmsg_reply(msg, info);
-
-	return 0;
+	return genlmsg_reply(msg, info);
 
 nla_put_failure:
 	rcu_read_unlock();