linux-kernel - Re: [PATCH net] staging: rtl8188eu: use is_zero_ether

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <951c83d2-fa0d-11ed-96a9-cee620c9c096@huawei.com>
Date:   Tue, 12 Mar 2019 14:29:29 +0800
From:   maowenan <maowenan@...wei.com>
To:     <Larry.Finger@...inger.net>, <gregkh@...uxfoundation.org>,
        <straube.linux@...il.com>, <jananis37@...il.com>,
        <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, <davem@...emloft.net>
Subject: Re: [PATCH net] staging: rtl8188eu: use is_zero_ether_addr() instead
 of memcmp()

ping...

On 2019/3/9 11:26, Mao Wenan wrote:
> Using is_zero_ether_addr() instead of directly use
> memcmp() to determine if the ethernet address is all
> zeros.
> 
> Signed-off-by: Mao Wenan <maowenan@...wei.com>
> ---
>  drivers/staging/rtl8188eu/core/rtw_mlme.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
> index 714f7a70ed64..beae367df93b 100644
> --- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
> +++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
> @@ -180,9 +180,8 @@ struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr)
>  {
>  	struct list_head *phead, *plist;
>  	struct wlan_network *pnetwork = NULL;
> -	u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
>  
> -	if (!memcmp(zero_addr, addr, ETH_ALEN)) {
> +	if (is_zero_ether_addr(addr)) {
>  		pnetwork = NULL;
>  		goto exit;
>  	}
>