Message ID | CAPgLHd_K=bbQ=zpKY8kW3HCGeuE3GwCCQOAg+gJoFdCv9SnVrg@mail.gmail.com |
---|---|
State | Not Applicable, archived |
Delegated to: | David Miller |
Headers | show |
Hi, On 23 August 2012 10:54, Wei Yongjun <weiyj.lk@gmail.com> wrote: > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > > Using is_zero_ether_addr() and is_broadcast_ether_addr() instead of > directly use memcmp() to determine if the ethernet address is all zeros. > > spatch with a semantic match is used to found this problem. > (http://coccinelle.lip6.fr/) > > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > --- > drivers/net/wireless/ipw2x00/ipw2200.c | 11 ++--------- > 1 file changed, 2 insertions(+), 9 deletions(-) Looks fine, thanks. Stanislav. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 0df4591..935120f 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -9037,18 +9037,11 @@ static int ipw_wx_set_wap(struct net_device *dev, { struct ipw_priv *priv = libipw_priv(dev); - static const unsigned char any[] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - static const unsigned char off[] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) return -EINVAL; mutex_lock(&priv->mutex); - if (!memcmp(any, wrqu->ap_addr.sa_data, ETH_ALEN) || - !memcmp(off, wrqu->ap_addr.sa_data, ETH_ALEN)) { + if (is_broadcast_ether_addr(wrqu->ap_addr.sa_data) || + is_zero_ether_addr(wrqu->ap_addr.sa_data)) { /* we disable mandatory BSSID association */ IPW_DEBUG_WX("Setting AP BSSID to ANY\n"); priv->config &= ~CFG_STATIC_BSSID;