netdev - [PATCH 1/8] can: fix memory leak in initial namespace support

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Date:   Tue, 25 Apr 2017 08:19:38 +0200
From:   Oliver Hartkopp <socketcan@...tkopp.net>
To:     linux-can@...r.kernel.org, davem@...emloft.net
Cc:     Oliver Hartkopp <socketcan@...tkopp.net>, mkl@...gutronix.de,
        dev@...herer.org, netdev@...r.kernel.org
Subject: [PATCH 1/8] can: fix memory leak in initial namespace support

The can_rx_alldev_list is a per-net data structure now and allocated in
can_pernet_init(). Make sure the memory is free'd in can_pernet_exit() too.

Signed-off-by: Oliver Hartkopp <socketcan@...tkopp.net>
---
 net/can/af_can.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/can/af_can.c b/net/can/af_can.c
index abf7d854a94d..2c935babe466 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -903,6 +903,8 @@ static void can_pernet_exit(struct net *net)
 		}
 	}
 	rcu_read_unlock();
+
+	kfree(net->can.can_rx_alldev_list);
 }
 
 /*
-- 
2.11.0