LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: Mark Rutland <mark.rutland@arm.com>
Cc: jing yangyang <cgel.zte@gmail.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Sudeep Holla <sudeep.holla@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	jing yangyang <jing.yangyang@zte.com.cn>,
	Zeal Robot <zealci@zte.com.cn>,
	linux-hardening@vger.kernel.org
Subject: Re: [PATCH linux-next] firmware/psci: fix application of sizeof to pointer
Date: Sat, 16 Oct 2021 13:10:03 -0500	[thread overview]
Message-ID: <20211016181003.GA1193402@embeddedor> (raw)
In-Reply-To: <20210824105824.GC96738@C02TD0UTHF1T.local>

On Tue, Aug 24, 2021 at 11:58:24AM +0100, Mark Rutland wrote:
> On Thu, Aug 19, 2021 at 07:30:16PM -0700, jing yangyang wrote:
> > sizeof when applied to a pointer typed expression gives the size of
> > the pointer.
> > 
> > ./drivers/firmware/psci/psci_checker.c:158:41-47: ERROR application of sizeof to pointer
> > 
> > This issue was detected with the help of Coccinelle.
> > 
> > Reported-by: Zeal Robot <zealci@zte.com.cn>
> > Signed-off-by: jing yangyang <jing.yangyang@zte.com.cn>
> 
> >From looking at the git history, we should add:
> 
>   Fixes: 7401056de5f8d4ea ("drivers/firmware: psci_checker: stash and use topology_core_cpumask for hotplug tests)"
> 
> With that:
> 
>   Acked-by: Mark Rutland <mark.rutland@arm.com>
> 
> Lorenzo, how do we normally direct these patches?

It seems that these patches are consistently being ignored[1][2][3]. So,
I'll take this in my -next tree[4] before it gets lost again.

Thanks
--
Gustavo

[1] https://lore.kernel.org/lkml/20200917081353.2083241-1-liushixin2@huawei.com/
[2] https://lore.kernel.org/lkml/1606179525-63938-1-git-send-email-tiantao6@hisilicon.com/
[3] https://lore.kernel.org/lkml/20211012024229.180058-1-davidcomponentone@gmail.com/
[4] https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/log/?h=for-next/kspp-misc-fixes

> 
> 
> > ---
> >  drivers/firmware/psci/psci_checker.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c
> > index 9a369a2..116eb46 100644
> > --- a/drivers/firmware/psci/psci_checker.c
> > +++ b/drivers/firmware/psci/psci_checker.c
> > @@ -155,7 +155,7 @@ static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups)
> >  	if (!alloc_cpumask_var(&tmp, GFP_KERNEL))
> >  		return -ENOMEM;
> >  
> > -	cpu_groups = kcalloc(nb_available_cpus, sizeof(cpu_groups),
> > +	cpu_groups = kcalloc(nb_available_cpus, sizeof(*cpu_groups),
> >  			     GFP_KERNEL);
> >  	if (!cpu_groups) {
> >  		free_cpumask_var(tmp);
> > -- 
> > 1.8.3.1
> > 
> > 
> 
> 
> 

  reply	other threads:[~2021-10-16 18:05 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-20  2:30 jing yangyang
2021-08-24 10:58 ` Mark Rutland
2021-10-16 18:10   ` Gustavo A. R. Silva [this message]
2021-10-18 13:54     ` Sudeep Holla

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20211016181003.GA1193402@embeddedor \
    --to=gustavoars@kernel.org \
    --cc=cgel.zte@gmail.com \
    --cc=jing.yangyang@zte.com.cn \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-hardening@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=mark.rutland@arm.com \
    --cc=sudeep.holla@arm.com \
    --cc=zealci@zte.com.cn \
    --subject='Re: [PATCH linux-next] firmware/psci: fix application of sizeof to pointer' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).