of_node_put needs to be called when the device node which is got from of_get_child_by_name finished using. fixes: 2290aefa2e90 ("can: dev: Add support for limiting configured bitrate") Signed-off-by: Wen Yang <wenyang@xxxxxxxxxxxxxxxxx> Cc: Wolfgang Grandegger <wg@xxxxxxxxxxxxxx> Cc: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: Franklin S Cooper Jr <fcooper@xxxxxx> Cc: linux-can@xxxxxxxxxxxxxxx Cc: netdev@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- drivers/net/can/dev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index ac86be5..1c88c36 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -848,6 +848,7 @@ void of_can_transceiver(struct net_device *dev) return; ret = of_property_read_u32(dn, "max-bitrate", &priv->bitrate_max); + of_node_put(dn); if ((ret && ret != -EINVAL) || (!ret && !priv->bitrate_max)) netdev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit.\n"); } -- 1.8.3.1