Hi Rob, Jacek
You're right,
It is better to remove "return 0"
Thanks for the review.
On 2015년 11월 16일 23:30, Jacek Anaszewski wrote:
> On 11/16/2015 03:09 PM, Rob Herring wrote:
>> On Mon, Nov 16, 2015 at 4:00 AM, Jacek Anaszewski
>> <j.anaszewski@xxxxxxxxxxx> wrote:
>>> Hi Ingi, Rob,
>>>
>>> With this patch we will be leaking of_node when parsing succeeds.
>>> I think that "return 0" should be removed. I can remove it and apply,
>>> provided that Rob's ack is still in force with this. Rob?
>>
>> Okay.
>
> Removed discussed line and applied, thanks.
>
>>> On 11/10/2015 04:00 AM, Ingi Kim wrote:
>>>>
>>>> The refcount of device_node increases after of_node_get() is called.
>>>> So, a break out of the loop requires of_node_put().
>>>>
>>>> This patch adds missing of_node_put() when loop breaks.
>>>>
>>>> Signed-off-by: Ingi Kim <ingi2.kim@xxxxxxxxxxx>
>>>> ---
>>>> drivers/leds/leds-ktd2692.c | 11 ++++++++---
>>>> 1 file changed, 8 insertions(+), 3 deletions(-)
>>>>
>>>> diff --git a/drivers/leds/leds-ktd2692.c b/drivers/leds/leds-ktd2692.c
>>>> index feca07b..dbf37ce 100644
>>>> --- a/drivers/leds/leds-ktd2692.c
>>>> +++ b/drivers/leds/leds-ktd2692.c
>>>> @@ -332,21 +332,26 @@ static int ktd2692_parse_dt(struct ktd2692_context
>>>> *led, struct device *dev,
>>>> &cfg->movie_max_microamp);
>>>> if (ret) {
>>>> dev_err(dev, "failed to parse led-max-microamp\n");
>>>> - return ret;
>>>> + goto err_parse_dt;
>>>> }
>>>>
>>>> ret = of_property_read_u32(child_node, "flash-max-microamp",
>>>> &cfg->flash_max_microamp);
>>>> if (ret) {
>>>> dev_err(dev, "failed to parse flash-max-microamp\n");
>>>> - return ret;
>>>> + goto err_parse_dt;
>>>> }
>>>>
>>>> ret = of_property_read_u32(child_node, "flash-max-timeout-us",
>>>> &cfg->flash_max_timeout);
>>>> - if (ret)
>>>> + if (ret) {
>>>> dev_err(dev, "failed to parse flash-max-timeout-us\n");
>>>> + goto err_parse_dt;
>>>> + }
>>>> +
>>>> + return 0;
>>>>
>>>> +err_parse_dt:
>>>> of_node_put(child_node);
>>>> return ret;
>>>> }
>>>>
>>>
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