Re: [PATCH] USB: gadget: Fix a configfs return code

[Lorenzo Colitti <lorenzo@xxxxxxxxxx>]

On Tue, Feb 16, 2021 at 12:57 AM Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>         {                                                               \
>                 struct f_##_f_##_opts *opts = to_f_##_f_##_opts(item);  \
> -               int ret;                                                \
> +               int ret = -EINVAL;                                      \
>                 u8 val;                                                 \
>                                                                         \
>                 mutex_lock(&opts->lock);                                \
> -               ret = sscanf(page, "%02hhx", &val);                     \
> -               if (ret > 0) {                                          \
> +               if (sscanf(page, "%02hhx", &val) > 0) {                 \
>                         opts->_n_ = val;                                \
>                         ret = len;                                      \
>                 }                                                       \

Acked-by: Lorenzo Colitti <lorenzo@xxxxxxxxxx>