Re: [PATCH] cptm1217: check if interrupts are masked at probe

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On Mon, Jan 5, 2015 at 1:21 AM, sanjeev sharma
<sanjeevsharmaengg@xxxxxxxxx> wrote:
> On Mon, Jan 5, 2015 at 11:41 AM, devendra.aaru <devendra.aaru@xxxxxxxxx> wrote:
>> On Mon, Jan 5, 2015 at 1:04 AM, sanjeev sharma
>> <sanjeevsharmaengg@xxxxxxxxx> wrote:
>>> On Fri, Jan 2, 2015 at 11:47 PM, Devendra Naga <devendra.aaru@xxxxxxxxx> wrote:
>>>> the function cp_tm1217_mask_interrupt can return failure.
>>>> added the check and the failure path.
>>>>
>>>> Cc: Ramesh Agarwal <ramesh.agarwal@xxxxxxxxx>
>>>> Signed-off-by: Devendra Naga <devendra.aaru@xxxxxxxxx>
>>>> ---
>>>>
>>>>  build tested only on x86_64. config is allmodconfig.
>>>>
>>>>  drivers/staging/cptm1217/clearpad_tm1217.c | 6 ++++++
>>>>  1 file changed, 6 insertions(+)
>>>>
>>>> diff --git a/drivers/staging/cptm1217/clearpad_tm1217.c b/drivers/staging/cptm1217/clearpad_tm1217.c
>>>> index 7f265ce..54e5953 100644
>>>> --- a/drivers/staging/cptm1217/clearpad_tm1217.c
>>>> +++ b/drivers/staging/cptm1217/clearpad_tm1217.c
>>>> @@ -446,6 +446,12 @@ static int cp_tm1217_probe(struct i2c_client *client,
>>>>
>>>>         /* Mask all the interrupts */
>>>>         retval = cp_tm1217_mask_interrupt(ts);
>>>> +       if (retval) {
>>>> +               dev_err(ts->dev, "failed to mask interrupts, error: %d\n",
>>>> +                       retval);
>>>> +               kfree(ts);
>>>
>>> Here you are doing more than what you have specified in change-log.How
>>> did you find out memory leak ? Did you used any facility like kmemleak
>>> facility to find this
>>> problem ?
>>
>> No i am not doing more than one change. Read the change log one more time.
>
> you are addressing the memory leak which is not mentioned in change-log.

i am pasting part of commit log here:

commit log: "added the check and the failure path".

Is this not enough to understand ?
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