of_cpu_device_node_get() will increase the refcount of device_node, it is necessary to call of_node_put() at the end to release the refcount.
Fixes: 9eb15dbbfa1a2 ("cpufreq: Add cpufreq driver for Tegra124") Cc: stable@vger.kernel.org # 4.4+ Signed-off-by: Yangtao Li tiny.windzz@gmail.com --- v2: - move of_node_put() to the very end --- drivers/cpufreq/tegra124-cpufreq.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/cpufreq/tegra124-cpufreq.c b/drivers/cpufreq/tegra124-cpufreq.c index 43530254201a..4bb154f6c54c 100644 --- a/drivers/cpufreq/tegra124-cpufreq.c +++ b/drivers/cpufreq/tegra124-cpufreq.c @@ -134,6 +134,8 @@ static int tegra124_cpufreq_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
+ of_node_put(np); + return 0;
out_switch_to_pllx:
On Mon, Feb 04, 2019 at 02:48:54AM -0500, Yangtao Li wrote:
of_cpu_device_node_get() will increase the refcount of device_node, it is necessary to call of_node_put() at the end to release the refcount.
Fixes: 9eb15dbbfa1a2 ("cpufreq: Add cpufreq driver for Tegra124") Cc: stable@vger.kernel.org # 4.4+ Signed-off-by: Yangtao Li tiny.windzz@gmail.com
v2:
- move of_node_put() to the very end
drivers/cpufreq/tegra124-cpufreq.c | 2 ++ 1 file changed, 2 insertions(+)
Acked-by: Thierry Reding treding@nvidia.com
On 04-02-19, 09:18, Thierry Reding wrote:
On Mon, Feb 04, 2019 at 02:48:54AM -0500, Yangtao Li wrote:
of_cpu_device_node_get() will increase the refcount of device_node, it is necessary to call of_node_put() at the end to release the refcount.
Fixes: 9eb15dbbfa1a2 ("cpufreq: Add cpufreq driver for Tegra124") Cc: stable@vger.kernel.org # 4.4+ Signed-off-by: Yangtao Li tiny.windzz@gmail.com
v2:
- move of_node_put() to the very end
drivers/cpufreq/tegra124-cpufreq.c | 2 ++ 1 file changed, 2 insertions(+)
Acked-by: Thierry Reding treding@nvidia.com
Applied. Thanks.
linux-stable-mirror@lists.linaro.org
-
Thierry Reding -
Viresh Kumar -
Yangtao Li