Re: [PATCH] clk: armada-370: fix refcount leak in a370_clk_init()

[Gregory CLEMENT]

Hi Yangtao,
 
 On mer., dÃc. 26 2018, Yangtao Li <tiny.windzz@xxxxxxxxx> wrote:

> The of_find_compatible_node() returns a node pointer with refcount
> incremented, but there is the lack of use of the of_node_put() when
> done. Add the missing of_node_put() to release the refcount.

Reviewed-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>

Thanks,

Gregory

>
> Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
> ---
>  drivers/clk/mvebu/armada-370.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c
> index 7dedfaa6e152..5c6bbee396b3 100644
> --- a/drivers/clk/mvebu/armada-370.c
> +++ b/drivers/clk/mvebu/armada-370.c
> @@ -175,8 +175,10 @@ static void __init a370_clk_init(struct device_node *np)
>  
>  	mvebu_coreclk_setup(np, &a370_coreclks);
>  
> -	if (cgnp)
> +	if (cgnp) {
>  		mvebu_clk_gating_setup(cgnp, a370_gating_desc);
> +		of_node_put(cgnp);
> +	}
>  }
>  CLK_OF_DECLARE(a370_clk, "marvell,armada-370-core-clock", a370_clk_init);
>  
> -- 
> 2.17.0
>

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com