diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2012-08-23 10:54:05 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-07 23:03:37 +0400 |
| commit | 7949d20c133ab00ba3d2ae7b099171046aa32252 (patch) | |
| tree | b5344ae79f8cdef03435e08ee2be4163589e4ef6 /drivers/net/wireless/ipw2x00/ipw2200.c | |
| parent | 96e716b27ab02534f45a9fb1cb87097997bc6bd5 (diff) | |
| download | linux-7949d20c133ab00ba3d2ae7b099171046aa32252.tar.xz | |
ipw2200: use is_zero_ether_addr() and is_broadcast_ether_addr()
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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ipw2x00/ipw2200.c')
| -rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2200.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 0df459147394..935120fc8c93 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; |