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Re: [PATCH 01/13] staging: rtl8188eu: if/else replaced by min_t

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On Sun, Nov 8, 2015 at 6:29 AM, Ivan Safonov <insafonov@gmail.com> wrote:
> Duplicated code removed.
>
> Signed-off-by: Ivan Safonov <insafonov@gmail.com>
> ---
>  drivers/staging/rtl8188eu/core/rtw_cmd.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c
> index 433b926..69f8744d9 100644
> --- a/drivers/staging/rtl8188eu/core/rtw_cmd.c
> +++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c
> @@ -442,10 +442,8 @@ u8 rtw_joinbss_cmd(struct adapter  *padapter, struct wlan_network *pnetwork)
>
>         psecuritypriv->authenticator_ie[0] = (unsigned char)psecnetwork->IELength;
>
> -       if ((psecnetwork->IELength-12) < (256-1))
> -               memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], psecnetwork->IELength-12);
> -       else
> -               memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12], (256-1));
> +       memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->IEs[12],
> +              min_t(size_t, psecnetwork->IELength - 12, 256 - 1));

256 is a magic number. Like I said earlier, it seems a sizeof of
corresponding member.

>
>         psecnetwork->IELength = 0;
>         /*  Added by Albert 2009/02/18 */
> --
> 2.4.10
>
> --
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-- 
With Best Regards,
Andy Shevchenko
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[PATCH 01/13] staging: rtl8188eu: if/else replaced by min_t Ivan Safonov <insafonov@gmail.com> - 2015-11-08 08:00 +0100
  Re: [PATCH 01/13] staging: rtl8188eu: if/else replaced by min_t Andy Shevchenko <andy.shevchenko@gmail.com> - 2015-11-08 11:10 +0100

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