Re: [PATCH] arm-cci: Fix refcount leak in cci_probe

[Suzuki K Poulose <suzuki.poulose@xxxxxxx>]

On 19/08/2024 10:04, Ma Ke wrote:
> Add the missing of_node_put() to release the refcount incremented
> by of_find_matching_node().
>
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: f6b9e83ce05e ("arm-cci: Rearrange code for splitting PMU vs driver code")
> Signed-off-by: Ma Ke <make24@xxxxxxxxxxx>
> ---
>   drivers/bus/arm-cci.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
> index b8184a903583..6be7b05b5ff1 100644
> --- a/drivers/bus/arm-cci.c
> +++ b/drivers/bus/arm-cci.c
> @@ -548,6 +548,7 @@ static int cci_probe(void)
>   	}
>   	if (ret || !cci_ctrl_base) {
>   		WARN(1, "unable to ioremap CCI ctrl\n");
> +		of_node_put(np);
>   		return -ENXIO;
>   	}
>   

Reviewed-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>