Hi Bjorn,
On 30-08-2014 12:27 AM, Bjorn Andersson wrote:
> On Fri 29 Aug 01:11 PDT 2014, Pramod Gurav wrote:
>
>> This patch releases gpiochip related resources by calling
>> gpiochip_remove when either of gpiochip_add_pin_range and
>> gpiochip_irqchip_add fails.
>>
>> CC: Linus Walleij <linus.wall...@linaro.org>
>> CC: Bjorn Andersson <bjorn.anders...@sonymobile.com>
>> CC: "Ivan T. Ivanov" <iiva...@mm-sol.com>
>> Signed-off-by: Pramod Gurav <pramod.gu...@smartplayin.com>
>
> Acked-by: Bjorn Andersson <bjorn.anders...@sonymobile.com>
>
>> ---
>>
>> Changes since v1:
>> - In v1 of this patch gpiochip_remove was called only in failure case of
>> gpiochip_irqchip_add. This patchs adds a call to gpiochip_remove in failure
>> case of gpiochip_add_pin_range as well.
>>
>> drivers/pinctrl/qcom/pinctrl-msm.c | 2 ++
>> 1 files changed, 2 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c
>> b/drivers/pinctrl/qcom/pinctrl-msm.c
>> index 2738108..9175bbc 100644
>> --- a/drivers/pinctrl/qcom/pinctrl-msm.c
>> +++ b/drivers/pinctrl/qcom/pinctrl-msm.c
>> @@ -829,6 +829,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
>> ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev), 0, 0,
>> chip->ngpio);
>> if (ret) {
>> dev_err(pctrl->dev, "Failed to add pin range\n");
>> + gpiochip_remove(&pctrl->chip);
>> return ret;
>> }
>>
>> @@ -839,6 +840,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
>> IRQ_TYPE_NONE);
>> if (ret) {
>> dev_err(pctrl->dev, "Failed to add irqchip to gpiochip\n");
>> + gpiochip_remove(&pctrl->chip);
>> return -ENOSYS;
>> }
>>
>
> It seems like pinctrl-st.c and pinctrl-sirf.c is suffering the same problem,
> would you mind spinning patches for those too?
Sure. Was browsing files but I was caught by this thing called sleep
before I catch anything. :) Thanks for pointing them out. Will do it.
>
> Regards,
> Bjorn
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
