On Tue, Nov 20, 2018 at 2:00 PM Yangtao Li <tiny.win...@gmail.com> wrote:
>
> use of_node_put() to release the refcount.
I gather that the of_node_put() is missing?
If so, that should be stated in the changelog too.
> Signed-off-by: Yangtao Li <tiny.win...@gmail.com>
> ---
> drivers/cpuidle/cpuidle-big_little.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/cpuidle/cpuidle-big_little.c
> b/drivers/cpuidle/cpuidle-big_little.c
> index db2ede565f1a..a3b8bc09bac8 100644
> --- a/drivers/cpuidle/cpuidle-big_little.c
> +++ b/drivers/cpuidle/cpuidle-big_little.c
> @@ -174,8 +174,10 @@ static int __init bl_idle_init(void)
> /*
> * Initialize the driver just for a compliant set of machines
> */
> - if (!of_match_node(compatible_machine_match, root))
> - return -ENODEV;
> + if (!of_match_node(compatible_machine_match, root)){
> + ret = -ENODEV;
> + goto out_release_node;
> + }
>
> if (!mcpm_is_available())
> return -EUNATCH;
> @@ -222,6 +224,8 @@ static int __init bl_idle_init(void)
> kfree(bl_idle_big_driver.cpumask);
> out_uninit_little:
> kfree(bl_idle_little_driver.cpumask);
> +out_release_node:
> + of_node_put(root);
>
> return ret;
> }
> --
> 2.17.0
>
