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can: dev: add missing of_node_put() after calling of_get_child_by_name()

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commit db9ee384f6 upstream.

of_node_put() needs to be called when the device node which is got
from of_get_child_by_name() finished using.

Fixes: 2290aefa2e ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wen Yang
2019-09-28 22:29:05 +08:00
committed by Greg Kroah-Hartman
parent 9289226f69
commit 5a9e37f202
1 changed files with 1 additions and 0 deletions
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drivers/net/can/dev.c
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@@ -853,6 +853,7 @@ 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");
}