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

From: Frank Lee
Date: Wed Nov 21 2018 - 19:56:07 EST


On Thu, Nov 22, 2018 at 3:23 AM Florian Fainelli <f.fainelli@xxxxxxxxx> wrote:
>
>
>
> 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?
Hi Florian:

Do you need me to send a patch that changed the commit log or refactor
the soc_is_brcmstb()?
For example:
https://lore.kernel.org/patchwork/patch/1015523/

Yours,
Yangtao
>
> 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