netdev - [PATCH 01/29] can: dev: add missing of_node_put() after calling of_get_child_by

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Date:   Thu, 10 Oct 2019 14:17:22 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     netdev@...r.kernel.org, linux-can <linux-can@...r.kernel.org>
Cc:     davem@...emloft.net, kernel@...gutronix.de,
        jhofstee@...tronenergy.com,
        Martin Hundebøll <martin@...nix.com>,
        Kurt Van Dijck <dev.kurt@...dijck-laurijssen.be>,
        Wen Yang <wenyang@...ux.alibaba.com>,
        Franklin S Cooper Jr <fcooper@...com>,
        linux-stable <stable@...r.kernel.org>,
        Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH 01/29] can: dev: add missing of_node_put() after calling of_get_child_by_name()

From: Wen Yang <wenyang@...ux.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@...com>
Signed-off-by: Wen Yang <wenyang@...ux.alibaba.com>
Cc: linux-stable <stable@...r.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
 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 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");
 }
-- 
2.23.0