@@ -93,6 +93,7 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
for_each_available_child_of_node(np, child) {
sensor = devm_kzalloc(&pdev->dev, sizeof(*sensor), GFP_KERNEL);
if (!sensor) {
+ of_node_put(child);
of_node_put(sensor_np);
return -ENOMEM;
}
@@ -104,6 +105,7 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"failed to get valid sensor resource id: %d\n",
ret);
+ of_node_put(child);
break;
}
@@ -114,6 +116,7 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
if (IS_ERR(sensor->tzd)) {
dev_err(&pdev->dev, "failed to register thermal zone\n");
ret = PTR_ERR(sensor->tzd);
+ of_node_put(child);
break;
}
The following commit has been merged into the thermal/next branch of thermal: Commit-ID: 3da97620e8d60da4a7eaae46e03e0a494780642d Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git//3da97620e8d60da4a7eaae46e03e0a494780642d Author: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> AuthorDate: Mon, 14 Jun 2021 21:22:29 +02:00 Committer: Daniel Lezcano <daniel.lezcano@linaro.org> CommitterDate: Mon, 14 Jun 2021 22:41:00 +02:00 thermal/drivers/imx_sc: Add missing of_node_put for loop iteration Early exits from for_each_available_child_of_node() should decrement the node reference counter. Reported by Coccinelle: drivers/thermal/imx_sc_thermal.c:93:1-33: WARNING: Function "for_each_available_child_of_node" should have of_node_put() before return around line 97. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Jacky Bai <ping.bai@nxp.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210614192230.19248-1-krzysztof.kozlowski@canonical.com --- drivers/thermal/imx_sc_thermal.c | 3 +++ 1 file changed, 3 insertions(+)