Re: [PATCH] clk: st: Fix memory leak

[Valentin Ilie]

Hi,

Even though the probability of getting a memory leak here is small I
think this patch is worth applying.

Thanks,
Valentin

On 6 May 2014 15:32, Gabriel Fernandez <gabriel.fernandez@xxxxxx> wrote:
> Hi Valentin
> Thanks for the patch, i agree with it.
>
> Mike do you planned to integrate this patch ?
>
> Gabriel.
>
> Best Regards.
>
>
>
> On 05/06/2014 11:29 AM, Valentin Ilie wrote:
>>
>> On 22 April 2014 16:15, Valentin Ilie <valentin.ilie@xxxxxxxxx> wrote:
>>>
>>> When it fails to allocate div, gate should be free'd before return
>>>
>>> Signed-off-by: Valentin Ilie <valentin.ilie@xxxxxxxxx>
>>> ---
>>>   drivers/clk/st/clkgen-pll.c | 4 +++-
>>>   1 file changed, 3 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
>>> index bca0a0b..a886702 100644
>>> --- a/drivers/clk/st/clkgen-pll.c
>>> +++ b/drivers/clk/st/clkgen-pll.c
>>> @@ -521,8 +521,10 @@ static struct clk * __init clkgen_odf_register(const
>>> char *parent_name,
>>>          gate->lock = odf_lock;
>>>
>>>          div = kzalloc(sizeof(*div), GFP_KERNEL);
>>> -       if (!div)
>>> +       if (!div) {
>>> +               kfree(gate);
>>>                  return ERR_PTR(-ENOMEM);
>>> +       }
>>>
>>>          div->flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO;
>>>          div->reg = reg + pll_data->odf[odf].offset;
>>> --
>>> 1.8.3.2
>>>
>> Can someone look into this?
>>
>



-- 
Valentin Ilie
+(40) 746 188 558
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