queue-5.0/cpufreq-tegra124-add-missing-of_node_put.patch

   1 From 446fae2bb5395f3028d8e3aae1508737e5a72ea1 Mon Sep 17 00:00:00 2001
   2 From: Yangtao Li <tiny.windzz@gmail.com>
   3 Date: Mon, 4 Feb 2019 02:48:54 -0500
   4 Subject: cpufreq: tegra124: add missing of_node_put()
   5
   6 From: Yangtao Li <tiny.windzz@gmail.com>
   7
   8 commit 446fae2bb5395f3028d8e3aae1508737e5a72ea1 upstream.
   9
  10 of_cpu_device_node_get() will increase the refcount of device_node,
  11 it is necessary to call of_node_put() at the end to release the
  12 refcount.
  13
  14 Fixes: 9eb15dbbfa1a2 ("cpufreq: Add cpufreq driver for Tegra124")
  15 Cc: <stable@vger.kernel.org> # 4.4+
  16 Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
  17 Acked-by: Thierry Reding <treding@nvidia.com>
  18 Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
  19 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  20
  21 ---
  22  drivers/cpufreq/tegra124-cpufreq.c |    2 ++
  23  1 file changed, 2 insertions(+)
  24
  25 --- a/drivers/cpufreq/tegra124-cpufreq.c
  26 +++ b/drivers/cpufreq/tegra124-cpufreq.c
  27 @@ -134,6 +134,8 @@ static int tegra124_cpufreq_probe(struct
  28
  29         platform_set_drvdata(pdev, priv);
  30
  31 +       of_node_put(np);
  32 +
  33         return 0;
  34
  35  out_switch_to_pllx: