linux-kernel - [PATCH 4.4 121/230] netfilter: nfnetlink_log: just returns error for unknown command

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Date:   Fri, 22 Mar 2019 12:14:19 +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,
        Ken-ichirou MATSUZAWA <chamas@...dion.ne.jp>,
        Pablo Neira Ayuso <pablo@...filter.org>,
        Zubin Mithra <zsm@...omium.org>
Subject: [PATCH 4.4 121/230] netfilter: nfnetlink_log: just returns error for unknown command

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

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

From: Ken-ichirou MATSUZAWA <chamaken@...il.com>

commit eb075954e9fde114f57adc39a9ea6d379c13f81e upstream.

This patch stops processing options for unknown command.

Signed-off-by: Ken-ichirou MATSUZAWA <chamas@...dion.ne.jp>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
Cc: Zubin Mithra <zsm@...omium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 net/netfilter/nfnetlink_log.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -895,7 +895,7 @@ nfulnl_recv_config(struct sock *ctnl, st
 			goto out_put;
 		default:
 			ret = -ENOTSUPP;
-			break;
+			goto out_put;
 		}
 	} else if (!inst) {
 		ret = -ENODEV;