[01/29] can: dev: add missing of_node_put() after calling of_get_child_by_name()
diff mbox series

Message ID 20191010121750.27237-2-mkl@pengutronix.de
State RFC
Delegated to: David Miller
Headers show
Series
  • [01/29] can: dev: add missing of_node_put() after calling of_get_child_by_name()
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Commit Message

Marc Kleine-Budde Oct. 10, 2019, 12:17 p.m. UTC
From: Wen Yang <wenyang@linux.alibaba.com>

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")
Cc: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Wen Yang <wenyang@linux.alibaba.com>
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/dev.c | 1 +
 1 file changed, 1 insertion(+)

Patch
diff mbox series

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index ac86be52b461..1c88c361938c 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");
 }