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 8d0ba757a46ce52bf85d5e88d43567b5bd96678d..9b2f272ca164919aa4c9a6559852f55a10ce24aa 100644 (file)
--- 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();