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authorOleksij Rempel <o.rempel@pengutronix.de>2019-10-10 12:50:31 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2019-11-04 21:47:23 +0100
commit896daf723c845289a4ea1e68e74a5a5475aa796d (patch)
treeabb29f62b0bbdb71c3c2b215df30314913f849ea /net
parentdb1a804cca6fe0cea9dea888d50dda134713c340 (diff)
can: j1939: fix memory leak if filters was set
Filters array is coped from user space and linked to the j1939 socket. On socket release this memory was not freed. Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'net')
-rw-r--r--net/can/j1939/socket.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index 5c6eabcb5df1..4d8ba701e15d 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -580,6 +580,7 @@ static int j1939_sk_release(struct socket *sock)
j1939_netdev_stop(priv);
}
+ kfree(jsk->filters);
sock_orphan(sk);
sock->sk = NULL;