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.
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