diff mbox series

can: dev: add missing of_node_put after calling of_get_child_by_name

Message ID 20190928142905.34832-1-wenyang@linux.alibaba.com
State Awaiting Upstream
Delegated to: David Miller
Headers show
Series can: dev: add missing of_node_put after calling of_get_child_by_name | expand

Commit Message

Wen Yang Sept. 28, 2019, 2:29 p.m. UTC
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@linux.alibaba.com>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Franklin S Cooper Jr <fcooper@ti.com>
Cc: linux-can@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/net/can/dev.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Marc Kleine-Budde Oct. 4, 2019, 9:11 p.m. UTC | #1
On 9/28/19 4:29 PM, Wen Yang wrote:
> 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@linux.alibaba.com>
> Cc: Wolfgang Grandegger <wg@grandegger.com>
> Cc: Marc Kleine-Budde <mkl@pengutronix.de>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Franklin S Cooper Jr <fcooper@ti.com>
> Cc: linux-can@vger.kernel.org
> Cc: netdev@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org

Applied to linux-can.

Tnx,
Marc
diff mbox series

Patch

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");
 }