diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2012-08-23 15:16:44 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-07 15:03:38 -0400 |
| commit | c3a2ee93501645fe9ceeb02335f8d8512770e972 (patch) | |
| tree | 2bc2c9deceb9e833af583e137c2b26c514c9f534 | |
| parent | 6977a6b01dc14a1a3d6b70cacfc22dc83cf11984 (diff) | |
drivers/net: use is_zero_ether_addr() instead of memcmp()
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>
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_info.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_main.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index 47932b28aac1..970a48baaf80 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -4,6 +4,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/export.h> +#include <linux/etherdevice.h> #include "hostap_wlan.h" #include "hostap.h" #include "hostap_ap.h" @@ -463,8 +464,7 @@ static void handle_info_queue_scanresults(local_info_t *local) prism2_host_roaming(local); if (local->host_roaming == 2 && local->iw_mode == IW_MODE_INFRA && - memcmp(local->preferred_ap, "\x00\x00\x00\x00\x00\x00", - ETH_ALEN) != 0) { + !is_zero_ether_addr(local->preferred_ap)) { /* * Firmware seems to be getting into odd state in host_roaming * mode 2 when hostscan is used without join command, so try diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 627bc12074c7..15f0fad39add 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -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; |