linux-kernel - [PATCH 4.20 124/183] ipv6: propagate genlmsg

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Message-Id: <20190225195115.626567371@linuxfoundation.org>
Date:   Mon, 25 Feb 2019 22:11:37 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Li RongQing <lirongqing@...du.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH 4.20 124/183] ipv6: propagate genlmsg_reply return code

4.20-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Li RongQing <lirongqing@...du.com>

[ 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@...du.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 net/ipv6/seg6.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -221,9 +221,7 @@ static int seg6_genl_get_tunsrc(struct s
 	rcu_read_unlock();
 
 	genlmsg_end(msg, hdr);
-	genlmsg_reply(msg, info);
-
-	return 0;
+	return genlmsg_reply(msg, info);
 
 nla_put_failure:
 	rcu_read_unlock();