Hi Dmitry,
On Tue, Oct 7, 2014 at 10:08 PM, Dmitry Torokhov
<dmitry.torokhov@xxxxxxxxx> wrote:
> On Tue, Oct 07, 2014 at 01:00:49PM +0530, Pramod Gurav wrote:
>> This change introduces a label to call cancel_delayed_work_sync in
>> failure path.
>>
>> Cc: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
>> Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
>> Cc: linux-input@xxxxxxxxxxxxxxx
>> Signed-off-by: Pramod Gurav <pramod.gurav@xxxxxxxxxxxxxxx>
>> ---
>> drivers/input/keyboard/adp5588-keys.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
>> index 5ef7fcf..b494062 100644
>> --- a/drivers/input/keyboard/adp5588-keys.c
>> +++ b/drivers/input/keyboard/adp5588-keys.c
>> @@ -559,7 +559,7 @@ static int adp5588_probe(struct i2c_client *client,
>> error = input_register_device(input);
>> if (error) {
>> dev_err(&client->dev, "unable to register input device\n");
>> - goto err_free_mem;
>> + goto err_delayed_work;
>> }
>>
>> error = request_irq(client->irq, adp5588_irq,
>> @@ -592,6 +592,8 @@ static int adp5588_probe(struct i2c_client *client,
>> err_unreg_dev:
>> input_unregister_device(input);
>> input = NULL;
>> + err_delayed_work:
>> + cancel_delayed_work_sync(&kpad->work);
>
> We do not need to have a separate label, just need to cancel workqueue
> after freeing interrupt. I adjusted the patch and applied.
>
Thanks. I saw the change in your tree. Shouldn't
cancel_delayed_work_sync(&kpad->work) be called under label
err_free_mem so that it will executed in case adp5588_read,
input_register_device, request_irq etc.
Or else we will still have workqueue instance hanging around.
> Thanks.
>
> --
> Dmitry
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--
Thanks and Regards
Pramod
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