diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2012-08-23 15:17:09 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-07 15:03:38 -0400 |
| commit | 0d1c6d1c74c82410c167372c12ff780e39d911b7 (patch) | |
| tree | 5d3b2d2b2479a02f878376356f5f68ba40716caa /drivers/net/wireless/airo.c | |
| parent | c3a2ee93501645fe9ceeb02335f8d8512770e972 (diff) | |
airo: 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/airo.c')
| -rw-r--r-- | drivers/net/wireless/airo.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index f9f15bb3f03a..bc768218e701 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -5976,13 +5976,11 @@ static int airo_set_wap(struct net_device *dev, Cmd cmd; Resp rsp; APListRid APList_rid; - static const u8 any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; - static const u8 off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; if (awrq->sa_family != ARPHRD_ETHER) return -EINVAL; - else if (!memcmp(any, awrq->sa_data, ETH_ALEN) || - !memcmp(off, awrq->sa_data, ETH_ALEN)) { + else if (is_broadcast_ether_addr(awrq->sa_data) || + is_zero_ether_addr(awrq->sa_data)) { memset(&cmd, 0, sizeof(cmd)); cmd.cmd=CMD_LOSE_SYNC; if (down_interruptible(&local->sem)) |