From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> Using is_broadcast_ether_addr() instead of directly use memcmp() to determine if the ethernet address is broadcast address. spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> --- drivers/net/wireless/hostap/hostap_ioctl.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 18054d9..ac07473 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -6,6 +6,7 @@ #include <linux/ethtool.h> #include <linux/if_arp.h> #include <linux/module.h> +#include <linux/etherdevice.h> #include <net/lib80211.h> #include "hostap_wlan.h" @@ -3221,8 +3222,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, return -EINVAL; addr = ext->addr.sa_data; - if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && - addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { + if (is_broadcast_ether_addr(addr)) { sta_ptr = NULL; crypt = &local->crypt_info.crypt[i]; } else { @@ -3394,8 +3394,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev, i--; addr = ext->addr.sa_data; - if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && - addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { + if (is_broadcast_ether_addr(addr)) { sta_ptr = NULL; crypt = &local->crypt_info.crypt[i]; } else { @@ -3458,9 +3457,7 @@ static int prism2_ioctl_set_encryption(local_info_t *local, param->u.crypt.key_len) return -EINVAL; - if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && - param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && - param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { + if (is_broadcast_ether_addr(param->sta_addr)) { if (param->u.crypt.idx >= WEP_KEYS) return -EINVAL; sta_ptr = NULL; @@ -3593,9 +3590,7 @@ static int prism2_ioctl_get_encryption(local_info_t *local, if (max_key_len < 0) return -EINVAL; - if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && - param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && - param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { + if (is_broadcast_ether_addr(param->sta_addr)) { sta_ptr = NULL; if (param->u.crypt.idx >= WEP_KEYS) param->u.crypt.idx = local->crypt_info.tx_keyidx; -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
