[PATCH] ARM: milbeaut: Fix refcount leak in m10v_smp_init

[Sugaya Taichi]

Thank you for the patch!

Acked-by: Sugaya Taichi <sugaya.taichi at socionext.com>


On 2022/05/12 17:15, Miaoqian Lin wrote:
> of_find_compatible_node() returns a node pointer with refcount
> incremented, we should use of_node_put() on it when done.
> Add missing of_node_put() to avoid refcount leak.
> 
> Fixes: 9fb29c734f9e ("ARM: milbeaut: Add basic support for Milbeaut m10v SoC")
> Signed-off-by: Miaoqian Lin <linmq006 at gmail.com>
> ---
>   arch/arm/mach-milbeaut/platsmp.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/mach-milbeaut/platsmp.c b/arch/arm/mach-milbeaut/platsmp.c
> index 3ea880f5fcb7..1f1ff21c7140 100644
> --- a/arch/arm/mach-milbeaut/platsmp.c
> +++ b/arch/arm/mach-milbeaut/platsmp.c
> @@ -53,6 +53,7 @@ static void m10v_smp_init(unsigned int max_cpus)
>   		return;
>   
>   	m10v_smp_base = of_iomap(np, 0);
> +	of_node_put(np);
>   	if (!m10v_smp_base)
>   		return;
>   
>