netdev - [PATCH net] net-sysfs: fix netdev_queue_add

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Message-Id: <20191121031907.159416-1-edumazet@google.com>
Date:   Wed, 20 Nov 2019 19:19:07 -0800
From:   Eric Dumazet <edumazet@...gle.com>
To:     "David S . Miller" <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Eric Dumazet <eric.dumazet@...il.com>,
        Jouni Hogander <jouni.hogander@...kie.com>
Subject: [PATCH net] net-sysfs: fix netdev_queue_add_kobject() breakage

kobject_put() should only be called in error path.

Fixes: b8eb718348b8 ("net-sysfs: Fix reference count leak in rx|netdev_queue_add_kobject")
Signed-off-by: Eric Dumazet <edumazet@...gle.com>
Cc: Jouni Hogander <jouni.hogander@...kie.com>
---
 net/core/net-sysfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 4f404bf33e44c977c1a8ba00706817b76215b75c..ae3bcb1540ec57df311dac6847323a23a74ec960 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1474,6 +1474,7 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
 #endif
 
 	kobject_uevent(kobj, KOBJ_ADD);
+	return 0;
 
 err:
 	kobject_put(kobj);
-- 
2.24.0.432.g9d3f5f5b63-goog