Re: [PATCH] soc: bcm: brcmstb: add of_node_put()

From: Florian Fainelli
Date: Wed Nov 21 2018 - 14:23:58 EST




On 11/21/2018 4:43 AM, Yangtao Li wrote:
> of_find_node_by_path() acquires a reference to the node returned
> by it and that reference needs to be dropped by its caller.
> bl_idle_init() doesn't do that, so fix it.

You probably copied/pasted this from a prior patch, the function name is
soc_is_brcmstb() here, do you mind fixing that and also providing a
Fixes: tag?

Thanks

>
> Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
> ---
> drivers/soc/bcm/brcmstb/common.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/soc/bcm/brcmstb/common.c b/drivers/soc/bcm/brcmstb/common.c
> index 14185451901d..95b777fffee6 100644
> --- a/drivers/soc/bcm/brcmstb/common.c
> +++ b/drivers/soc/bcm/brcmstb/common.c
> @@ -32,12 +32,15 @@ static const struct of_device_id brcmstb_machine_match[] = {
> bool soc_is_brcmstb(void)
> {
> struct device_node *root;
> + bool rc;
>
> root = of_find_node_by_path("/");
> if (!root)
> return false;
>
> - return of_match_node(brcmstb_machine_match, root) != NULL;
> + rc = of_match_node(brcmstb_machine_match, root) != NULL;
> + of_node_put(root);
> + return rc;
> }
>
> u32 brcmstb_get_family_id(void)
>

--
Florian