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drivers/net: use is_zero_ether_addr() instead of memcmp()

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Using is_zero_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>
This commit is contained in:
Wei Yongjun 2012-08-23 15:16:44 +08:00 • committed by John W. Linville
parent 6977a6b01d
commit c3a2ee9350
2 changed files with 3 additions and 3 deletions
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2
drivers/net/wireless/hostap/hostap_main.c
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@ -1084,7 +1084,7 @@ int prism2_sta_deauth(local_info_t *local, u16 reason)
__le16 val = cpu_to_le16(reason);
if (local->iw_mode != IW_MODE_INFRA ||
memcmp(local->bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) == 0 ||
is_zero_ether_addr(local->bssid) ||
memcmp(local->bssid, "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == 0)
return 0;