Messages in this thread Patch in this message | | | Date | Sun, 26 Aug 2012 09:00:30 +0800 | Subject | [PATCH] Staging: rtl8192u: use is_broadcast_ether_addr() instead of memcmp() | From | Wei Yongjun <> |
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From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
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@trendmicro.com.cn> --- drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index f6ff8cf..02dd80d 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -20,6 +20,8 @@ #include <linux/delay.h> #include <linux/slab.h> #include <asm/uaccess.h> +#include <linux/etherdevice.h> + #include "dot11d.h" u8 rsn_authen_cipher_suite[16][4] = { @@ -2969,9 +2971,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee, 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; crypt = &ieee->crypt[param->u.crypt.idx];
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