Message ID | CAPgLHd_zKkfbms8pMPiTKtGxWXw9=b0+AftqFxWZCPLb3EBaig@mail.gmail.com (mailing list archive) |
---|---|
State | Not Applicable, archived |
Headers | show |
Hi, On 23 August 2012 10:53, 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/ipw2100.c | 11 ++--------- > 1 file changed, 2 insertions(+), 9 deletions(-) Looks fine, thanks. Stanislav. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" 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/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 95aa8e1..c3e14b2 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -6963,13 +6963,6 @@ static int ipw2100_wx_set_wap(struct net_device *dev, struct ipw2100_priv *priv = libipw_priv(dev); int err = 0; - static const unsigned char any[] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - static const unsigned char off[] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - // sanity checks if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) return -EINVAL; @@ -6980,8 +6973,8 @@ static int ipw2100_wx_set_wap(struct net_device *dev, goto done; } - 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("exit - disable mandatory BSSID\n"); priv->config &= ~CFG_STATIC_BSSID;