On 9/19/2013 9:56 AM, Manish Badarkhe wrote:
> Hi
>
>> + ret = gpio_request(charger_device->pdata->status_gpio, name);
>> + if (ret) {
>> + dev_err(&client->dev, "Failed gpio request: %d\n", ret);
>> + goto err_free_name;
>> + }
>> + }
>
> snip ...
>
>> +err_free_name:
>> + if (name && name != charger_device->pdata->name)
>> + kfree(name);
>> +
>> + return ret;
>> +}
>
> Like to know, Is there a need to free gpio which has been requested previously?
> Alternatively, this can be get requested using "devm_" function so
> that it will get
> freed automatically during removal.
As a matter of fact yes, I meant to use the devm_ variant, which is why
I don't have the cleanup. Thanks for catching this! Will fix in V2.
>
>> +static int bq24735_charger_remove(struct i2c_client *client)
>> +{
>> + struct bq24735_charger *charger_device = i2c_get_clientdata(client);
>> +
>> + if (charger_device->irq)
>> + devm_free_irq(charger_device->dev, charger_device->irq,
>> + &charger_device->charger);
>> +
>> + power_supply_unregister(&charger_device->charger);
>> +
>> + if (charger_device->charger.name != charger_device->pdata->name)
>> + kfree(charger_device->charger.name);
>> +
>> + return 0;
>
> Ditto, If go with free_gpio.
>
>
> Regards
> Manish Badarkhe
>
Thanks!
-rhyland
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