Re: [PATCH] interconnect: qcom: icc-rpmh: Fix an error handling path in qcom_icc_rpmh_probe()

[Christophe JAILLET]

Le 21/11/2022 à 08:42, Luca Weiss a écrit :
> Hi Christophe,
>
> On Sun Nov 20, 2022 at 1:35 PM CET, Christophe JAILLET wrote:
> > If of_platform_populate() fails, some resources need to be freed as already
> > done in the other error handling paths.
> >
> > Fixes: 57eb14779dfd ("interconnect: qcom: icc-rpmh: Support child NoC device probe")
>
> I believe the same needs to be applied to icc-rpm.c.

I'll give it a look and send a v2.

CJ

> Also there shouldn't be an empty line here between Fixes: and Signed-off-by:
>
> Regards
> Luca
>
> > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> > ---
> >   drivers/interconnect/qcom/icc-rpmh.c | 7 +++++--
> >   1 file changed, 5 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
> > index fd17291c61eb..5168bbf3d92f 100644
> > --- a/drivers/interconnect/qcom/icc-rpmh.c
> > +++ b/drivers/interconnect/qcom/icc-rpmh.c
> > @@ -235,8 +235,11 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
> >   	platform_set_drvdata(pdev, qp);
> >   
> >   	/* Populate child NoC devices if any */
> > -	if (of_get_child_count(dev->of_node) > 0)
> > -		return of_platform_populate(dev->of_node, NULL, NULL, dev);
> > +	if (of_get_child_count(dev->of_node) > 0) {
> > +		ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
> > +		if (ret)
> > +			goto err;
> > +	}
> >   
> >   	return 0;
> >   err:
> > --
> > 2.34.1