On Sat, 2020-02-08 at 15:09 +0100, Christophe JAILLET wrote:
> In some error handling path, we should call "of_node_put(np_par)" or
> some resource may be leaking in case of error.
>
> Fixes: 8159df72d43e ("83xx: add support for the kmeter1 board.")
> Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
> ---
> arch/powerpc/platforms/83xx/km83xx.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
Both patches:
Acked-by: Scott Wood <o...@buserror.net>
> diff --git a/arch/powerpc/platforms/83xx/km83xx.c
> b/arch/powerpc/platforms/83xx/km83xx.c
> index 306be75faec7..bcdc2c203ec9 100644
> --- a/arch/powerpc/platforms/83xx/km83xx.c
> +++ b/arch/powerpc/platforms/83xx/km83xx.c
> @@ -60,10 +60,12 @@ static void quirk_mpc8360e_qe_enet10(void)
> ret = of_address_to_resource(np_par, 0, &res);
> if (ret) {
> pr_warn("%s couldn't map par_io registers\n", __func__);
> - return;
> + goto out;
> }
>
> base = ioremap(res.start, resource_size(&res));
> + if (!base)
> + goto out;
>
> /*
> * set output delay adjustments to default values according
> @@ -111,6 +113,7 @@ static void quirk_mpc8360e_qe_enet10(void)
> setbits32((base + 0xac), 0x0000c000);
> }
> iounmap(base);
> +out:
> of_node_put(np_par);
> }
>
