Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 049/125] can: dev: add missing of_node_put() after calling of_get_child_by_name() | Date | Mon, 11 Nov 2019 19:28:08 +0100 |
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From: Wen Yang <wenyang@linux.alibaba.com>
commit db9ee384f6f71f7c5296ce85b7c1a2a2527e7c72 upstream.
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/net/can/dev.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -853,6 +853,7 @@ void of_can_transceiver(struct net_devic 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"); }
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