Re: [PATCH] arm: mach-imx: Fix refcount leak bug in src

From: Philipp Zabel
Date: Fri Jun 17 2022 - 11:40:16 EST


Hi,

On Fr, 2022-06-17 at 20:12 +0800, Liang He wrote:
> In imx7_src_init(), of_find_compatible_node() will return a node
> pointer with refcount incremented. We should use of_node_put() when
> it is not used anymore.
>
> Signed-off-by: Liang He <windhl@xxxxxxx>
> ---
>  arch/arm/mach-imx/src.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
> index 59a8e8cc4469..fff2776f9180 100644
> --- a/arch/arm/mach-imx/src.c
> +++ b/arch/arm/mach-imx/src.c
> @@ -195,6 +195,7 @@ void __init imx7_src_init(void)
>   return;
>  
>
>
>
>   src_base = of_iomap(np, 0);
> + of_node_put(np);

Thank you for the patch. There is another instance of this pattern a
few lines above, in imx_src_init().

regards
Philipp