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staging: wlags49_h2: use is_broadcast_ether_addr() instead of memcmp() 

Using is_broadcast_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is broadcast
address.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2012-08-26 08:52:48 +08:00 committed by Greg Kroah-Hartman
parent cb154c1895
commit 4f19b38f13
1 changed files with 2 additions and 1 deletions
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3
drivers/staging/wlags49_h2/wl_wext.c
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@ -62,6 +62,7 @@
#include <linux/if_arp.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <asm/uaccess.h>
#include <debug.h>
@ -173,7 +174,7 @@ static int hermes_clear_tkip_keys(ltv_t *ltv, u16 key_idx, u8 *addr)
switch (key_idx) {
case 0:
if (memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0) {
if (!is_broadcast_ether_addr(addr)) {
ltv->len = 7;
ltv->typ = CFG_REMOVE_TKIP_MAPPED_KEY;
memcpy(&ltv->u.u8[0], addr, ETH_ALEN);