Re: Re: Re: [PATCH] video: backlight: sky81452-backlight: Fix reference count imbalance on error

From: dinghao . liu
Date: Thu Aug 20 2020 - 02:36:54 EST


> On Thu, 20 Aug 2020, dinghao.liu@xxxxxxxxxx wrote:
>
> > > On Wed, 19 Aug 2020, Markus Elfring wrote:
> > >
> > > > > When of_property_read_u32_array() returns an error code,
> > > > > a pairing refcount decrement is needed to keep np's refcount balanced.
> > > >
> > > > Can another imperative wording be helpful for the change description?
> > > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=18445bf405cb331117bc98427b1ba6f12418ad17#n151
> > > >
> > > > Would an other commit message be a bit nicer?
> > > >
> > > >
> > > > …
> > > > > +++ b/drivers/video/backlight/sky81452-backlight.c
> > > > > @@ -217,6 +217,7 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
> > > > > num_entry);
> > > > > if (ret < 0) {
> > > > > dev_err(dev, "led-sources node is invalid.\n");
> > > > > + of_node_put(np);
> > > > > return ERR_PTR(-EINVAL);
> > > > > }
> > > >
> > > > I propose to add the jump target “put_node” so that a bit of common exception
> > > > handling code can be better reused at the end of this function implementation.
> > > >
> > > > Regards,
> > > > Markus
> > >
> > > You can safely ignore any review comments from Markus!
> > >
> > > However, this patch doesn't appear to be in my inbox.
> > >
> > > Any ideas as to why?
> > >
> >
> > Thank you for your advice. My outbox shows that this patch
> > has reached your email server successfully. Maybe this
> > ended up in your junk mail file?
>
> This has happened recently, so I was sure to check.
>
> Not there either unfortunately.
>
> Would you be kind enough to bounce/resend please?
>

Sure.