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From: John Kacur <jkacur@redhat.com>
To: Kurt Kanzenbach <kurt.kanzenbach@linutronix.de>
Cc: Clark Williams <williams@redhat.com>,
	rt-users <linux-rt-users@vger.kernel.org>
Subject: Re: [PATCH 4/4] rt-tests: deadline_test: add missing frees
Date: Thu, 4 Apr 2019 17:42:02 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LFD.2.21.1904041741410.11547@planxty> (raw)
In-Reply-To: <20190404151958.xdo66ytsvpklaqa2@linutronix.de>



On Thu, 4 Apr 2019, Kurt Kanzenbach wrote:

> Hi,
> 
> On Thu, Apr 04, 2019 at 05:13:51PM +0200, John Kacur wrote:
> >
> >
> > On Thu, 4 Apr 2019, Kurt Kanzenbach wrote:
> >
> > > The threads and thread data structures are allocated using calloc(). But never
> > > free'd. So, free them.
> > >
> > > While here, remove the if statement for setcpu_buf. Free() is NULL safe.
> > >
> > > Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
> > > ---
> > >  src/sched_deadline/deadline_test.c | 5 +++--
> > >  1 file changed, 3 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/src/sched_deadline/deadline_test.c b/src/sched_deadline/deadline_test.c
> > > index 4826557d0624..69e6fd18b73b 100644
> > > --- a/src/sched_deadline/deadline_test.c
> > > +++ b/src/sched_deadline/deadline_test.c
> > > @@ -2092,8 +2092,9 @@ int main (int argc, char **argv)
> > >  		printf("\n");
> > >  	}
> > >
> > > -	if (!setcpu_buf)
> > > -		free(setcpu_buf);
> > > +	free(thread);
> > > +	free(sched_data);
> > > +	free(setcpu_buf);
> > >
> > >  	return 0;
> > >  }
> > > --
> > > 2.11.0
> >
> > Does this remove your own if statement that I didn't even apply yet?
> > :)
> 
> No. That's a different binary. My patch was made against cyclicdeadline.
> 
> Thanks,
> Kurt

Ok, got it, thanks!

John

  reply	other threads:[~2019-04-04 15:42 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-04 13:48 [PATCH 0/4] rt-tests: deadline: Fix segmentation faults Kurt Kanzenbach
2019-04-04 13:48 ` [PATCH 1/4] rt-tests: cyclicdeadline: fix segmentation fault on close Kurt Kanzenbach
2019-04-05 14:33   ` John Kacur
2019-04-04 13:48 ` [PATCH 2/4] rt-tests: cyclicdeadline: add missing free calls Kurt Kanzenbach
2019-04-05 14:34   ` John Kacur
2019-04-04 13:48 ` [PATCH 3/4] rt-tests: deadline_tests: fix stack buffer flow Kurt Kanzenbach
2019-04-05 14:35   ` John Kacur
2019-04-04 13:48 ` [PATCH 4/4] rt-tests: deadline_test: add missing frees Kurt Kanzenbach
2019-04-04 15:13   ` John Kacur
2019-04-04 15:19     ` Kurt Kanzenbach
2019-04-04 15:42       ` John Kacur [this message]
2019-04-05 14:36   ` John Kacur

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