From: Miaoqian Lin linmq006@gmail.com
[ Upstream commit 09700c504d8e63faffd2a2235074e8c5d130cb8f ]
of_find_node_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
Fixes: e20db70dba1c ("thermal: imx_sc: add i.MX system controller thermal support") Signed-off-by: Miaoqian Lin linmq006@gmail.com Link: https://lore.kernel.org/r/20220517055121.18092-1-linmq006@gmail.com Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/thermal/imx_sc_thermal.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c index 8d76dbfde6a9..331a241eb0ef 100644 --- a/drivers/thermal/imx_sc_thermal.c +++ b/drivers/thermal/imx_sc_thermal.c @@ -94,8 +94,8 @@ static int imx_sc_thermal_probe(struct platform_device *pdev) sensor = devm_kzalloc(&pdev->dev, sizeof(*sensor), GFP_KERNEL); if (!sensor) { of_node_put(child); - of_node_put(sensor_np); - return -ENOMEM; + ret = -ENOMEM; + goto put_node; }
ret = thermal_zone_of_get_sensor_id(child, @@ -124,7 +124,9 @@ static int imx_sc_thermal_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n"); }
+put_node: of_node_put(sensor_np); + of_node_put(np);
return ret; }