4.19-stable review patch. If anyone has any objections, please let me know.
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From: Yangtao Li tiny.windzz@gmail.com
commit 446fae2bb5395f3028d8e3aae1508737e5a72ea1 upstream.
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 Acked-by: Thierry Reding treding@nvidia.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/cpufreq/tegra124-cpufreq.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/cpufreq/tegra124-cpufreq.c +++ b/drivers/cpufreq/tegra124-cpufreq.c @@ -134,6 +134,8 @@ static int tegra124_cpufreq_probe(struct
platform_set_drvdata(pdev, priv);
+ of_node_put(np); + return 0;
out_switch_to_pllx: