On 7 May 2013 20:57, Wei Yongjun <weiyj...@gmail.com> wrote:
> On 05/07/2013 08:11 PM, Haojian Zhuang wrote:
>> On 7 May 2013 20:06, Wei Yongjun <weiyj...@gmail.com> wrote:
>>> From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
>>>
>>> Fix to return a negative error code from the error handling
>>> case instead of 0, as done elsewhere in this function.
>>>
>>> Introduced by commit 9dddb4df90d136429b6d6ddefceb49a9b93f6cd1
>>> (pinctrl: single: support generic pinconf)
>>>
>>> Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
>>> ---
>>> drivers/pinctrl/pinctrl-single.c | 3 ++-
>>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/pinctrl/pinctrl-single.c
>>> b/drivers/pinctrl/pinctrl-single.c
>>> index 5f2d2bf..b9fa046 100644
>>> --- a/drivers/pinctrl/pinctrl-single.c
>>> +++ b/drivers/pinctrl/pinctrl-single.c
>>> @@ -1166,7 +1166,8 @@ static int pcs_parse_one_pinctrl_entry(struct
>>> pcs_device *pcs,
>>> (*map)->data.mux.function = np->name;
>>>
>>> if (pcs->is_pinconf) {
>>> - if (pcs_parse_pinconf(pcs, np, function, map))
>>> + res = pcs_parse_pinconf(pcs, np, function, map);
>>> + if (res)
>>> goto free_pingroups;
>>> *num_maps = 2;
>>> } else {
>>>
>> It seems that you don't change anything. pcs_parse_pinconf() returns
>> either 0 or negative value.
>>
>> If it returns negative value, it will goto free_pingroups label w/wo
>> your change. So I don't understand why your change is necessary.
>
> return res as the error code. before this change, 0 will be return
> in this case.
>
>
Yes, I didn't return the error code.
Acked-by: Haojian Zhuang <haojian.zhu...@linaro.org>
Regards
Haojian
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