linux-kernel - Re: [PATCH] clk:at91: Fix memory leak in of_at91_clk_master

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Date:	Wed, 26 Feb 2014 18:02:26 -0800
From:	Mike Turquette <mturquette@...aro.org>
To:	Boris BREZILLON <b.brezillon@...rkiz.com>,
	"Masanari Iida" <standby24x7@...il.com>,
	linux-kernel@...r.kernel.org
Cc:	nicolas.ferre@...el.com, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] clk:at91: Fix memory leak in of_at91_clk_master_setup()

Quoting Boris BREZILLON (2014-02-15 09:08:12)
> Hi Mike,
> 
> Could you take this patch for the next 3.14 release ?

Taken in for the next batch of fixes.

Regards,
Mike

> 
> Best Regards,
> 
> Boris
> 
> On 11/02/2014 14:18, Boris BREZILLON wrote:
> > On 11/02/2014 14:15, Masanari Iida wrote:
> >> cppcheck detected following error
> >> [clk-master.c:245]: (error) Memory leak: characteristics
> >>
> >> The original code forgot to free characteristics when
> >> irq_of_parse_and_map() failed.
> >>
> >> Signed-off-by: Masanari Iida <standby24x7@...il.com>
> > Acked-by Boris BREZILLON <b.brezillon@...rkiz.com>
> >
> > Thanks for fixing this.
> >
> > Best Regards,
> >
> > Boris
> >> ---
> >>   drivers/clk/at91/clk-master.c | 2 +-
> >>   1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/drivers/clk/at91/clk-master.c 
> >> b/drivers/clk/at91/clk-master.c
> >> index bd313f7..c1af80b 100644
> >> --- a/drivers/clk/at91/clk-master.c
> >> +++ b/drivers/clk/at91/clk-master.c
> >> @@ -242,7 +242,7 @@ of_at91_clk_master_setup(struct device_node *np, 
> >> struct at91_pmc *pmc,
> >>         irq = irq_of_parse_and_map(np, 0);
> >>       if (!irq)
> >> -        return;
> >> +        goto out_free_characteristics;
> >>         clk = at91_clk_register_master(pmc, irq, name, num_parents,
> >>                          parent_names, layout,
> >
> 
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